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79-41-4 Usage

InChI:InChI=1/C4H6O2/c1-3(2)4(5)6/h1H2,2H3,(H,5,6)

79-41-4 Well-known Company Product Price

Brand (Code)Product description CAS number Packaging Price Detail
Alfa Aesar (A11543)  Methacrylic acid, 99%, stab. with 100-250ppm hydroquinone or 4-methoxyphenol    79-41-4 500g 382.0CNY Detail
Alfa Aesar (A11543)  Methacrylic acid, 99%, stab. with 100-250ppm hydroquinone or 4-methoxyphenol    79-41-4 2500g 1336.0CNY Detail
Alfa Aesar (15546)  Methacrylic acid, 99+%, stab. with 250ppm 4-methoxyphenol    79-41-4 250g 229.0CNY Detail
Alfa Aesar (15546)  Methacrylic acid, 99+%, stab. with 250ppm 4-methoxyphenol    79-41-4 1kg 628.0CNY Detail
Alfa Aesar (15546)  Methacrylic acid, 99+%, stab. with 250ppm 4-methoxyphenol    79-41-4 3kg 1211.0CNY Detail
Aldrich (155721)  Methacrylicacid  contains 250 ppm MEHQ as inhibitor, 99% 79-41-4 155721-5G 127.53CNY Detail
Aldrich (155721)  Methacrylicacid  contains 250 ppm MEHQ as inhibitor, 99% 79-41-4 155721-100G 208.26CNY Detail
Aldrich (155721)  Methacrylicacid  contains 250 ppm MEHQ as inhibitor, 99% 79-41-4 155721-500G 503.10CNY Detail
Aldrich (155721)  Methacrylicacid  contains 250 ppm MEHQ as inhibitor, 99% 79-41-4 155721-2KG 1,593.54CNY Detail
Aldrich (155721)  Methacrylicacid  contains 250 ppm MEHQ as inhibitor, 99% 79-41-4 155721-18KG 5,663.97CNY Detail

79-41-4SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 12, 2017

Revision Date: Aug 12, 2017

1.Identification

1.1 GHS Product identifier

Product name methacrylic acid

1.2 Other means of identification

Product number -
Other names Loctite3298

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only. Polymers
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:79-41-4 SDS

79-41-4Synthetic route

methacrylonitrile
126-98-7

methacrylonitrile

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

Conditions
ConditionsYield
With potassium phosphate buffer at 30℃; for 16h; Rhodococcus sp. AJ270 cells;98%
With bradyrhizobium species BTAi1 (A5EKU8); water Reagent/catalyst; Enzymatic reaction;
4-Fluorophenol
371-41-5

4-Fluorophenol

1,1,1-trichloro-2-methyl-2-propanol
57-15-8

1,1,1-trichloro-2-methyl-2-propanol

A

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

B

2-(4-fluorophenoxy)-2-methylpropanoic acid
587-11-1

2-(4-fluorophenoxy)-2-methylpropanoic acid

Conditions
ConditionsYield
With sodium hydroxide In acetone for 16h; Ambient temperature;A n/a
B 88%
2-bromoprop-1-ene
557-93-7

2-bromoprop-1-ene

carbon dioxide
124-38-9

carbon dioxide

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

Conditions
ConditionsYield
Stage #1: 2-bromoprop-1-ene With magnesium In tetrahydrofuran at 20℃; for 0.5h;
Stage #2: carbon dioxide In tetrahydrofuran at -70 - 20℃; under 750.075 Torr;
Stage #3: With hydrogenchloride; ammonium chloride Product distribution / selectivity; more than 3 stages;
87%
Stage #1: 2-bromoprop-1-ene; carbon dioxide With sodium hydroxide; tetrakis(triphenylphosphine) palladium(0); cetyltrimethylammonim bromide In water; toluene at 95℃; under 750.075 Torr; for 2h;
Stage #2: With hydrogenchloride In water pH=< 7; Product distribution / selectivity;
60%
2-(1-benzyl-4-methyl-1H-pyrazol-3-yloxy)-2-methyl-propionic acid
68430-08-0

2-(1-benzyl-4-methyl-1H-pyrazol-3-yloxy)-2-methyl-propionic acid

A

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

B

1-benzyl-4-methyl-1,2-dihydro-pyrazol-3-one
53409-18-0

1-benzyl-4-methyl-1,2-dihydro-pyrazol-3-one

Conditions
ConditionsYield
at 150℃; for 5h;A n/a
B 85.1%
2-(1-benzyl-4-chloro-1H-pyrazol-3-yloxy)-2-methyl-propionic acid
68429-96-9

2-(1-benzyl-4-chloro-1H-pyrazol-3-yloxy)-2-methyl-propionic acid

A

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

B

1-benzyl-4-chloro-3-hydroxy-1H-pyrazole

1-benzyl-4-chloro-3-hydroxy-1H-pyrazole

Conditions
ConditionsYield
Heating;A n/a
B 83.8%
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

propionic acid
802294-64-0

propionic acid

A

propene
187737-37-7

propene

B

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

Conditions
ConditionsYield
V-Si-P ternary oxide at 300℃; Product distribution; other temperatures; other contact times; other concentrations of the educts; or with water vapor;A n/a
B 82%
V-Si-P ternary oxide at 300℃;A n/a
B 82%
(R)-(-)-citramalic acid
6236-10-8

(R)-(-)-citramalic acid

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

Conditions
ConditionsYield
sodium hydroxide In water at 300℃; under 262201 Torr; Product distribution / selectivity;80.8%
2-(1-Benzyl-1H-pyrazol-3-yloxy)-2-methyl-propionic acid
62299-19-8

2-(1-Benzyl-1H-pyrazol-3-yloxy)-2-methyl-propionic acid

A

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

B

1-benzyl-3-hydroxy-1H-pyrazole
21074-40-8

1-benzyl-3-hydroxy-1H-pyrazole

Conditions
ConditionsYield
Heating;A n/a
B 80.2%
tert-butyl alcohol
75-65-0

tert-butyl alcohol

A

2-methylpropenal
78-85-3

2-methylpropenal

B

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

C

isobutene
115-11-7

isobutene

Conditions
ConditionsYield
With oxygen; silica-alumina In water at 355℃; Product distribution / selectivity;A 78.4%
B 1.9%
C 1.1%
With oxygen; silica-alumina In water at 355℃; Product distribution / selectivity;A 78.1%
B 2.2%
C 1%
With oxygen; 5% Pd/zirconia In water at 130℃; under 36003.6 Torr; Product distribution / selectivity; autoclave;
With oxygen; palladium on silica gel In water at 130℃; under 36003.6 Torr; Product distribution / selectivity; autoclave;
chloroform
67-66-3

chloroform

acetone
67-64-1

acetone

1-benzyl-4-methyl-1,2-dihydro-pyrazol-3-one
53409-18-0

1-benzyl-4-methyl-1,2-dihydro-pyrazol-3-one

A

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

B

2-methyllactic acid
594-61-6

2-methyllactic acid

C

2-chloro-2-methylpropanoic acid
594-58-1

2-chloro-2-methylpropanoic acid

D

2-(1-benzyl-4-methyl-1H-pyrazol-3-yloxy)-2-methyl-propionic acid
68430-08-0

2-(1-benzyl-4-methyl-1H-pyrazol-3-yloxy)-2-methyl-propionic acid

Conditions
ConditionsYield
With sodium hydroxide at 49 - 54℃; Further byproducts given;A 0.07 mol
B 0.15 mol
C n/a
D 77.2%
2-methylpropenal
78-85-3

2-methylpropenal

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

Conditions
ConditionsYield
With oxygen In water at 280 - 355℃; for 1h; Product distribution / selectivity;77%
With potassium phosphate; oxygen; 4-methoxy-phenol; palladium 10% on activated carbon In water; acetic acid at 90℃; under 18751.9 - 26252.6 Torr; Product distribution / selectivity;76.9%
With phosphoric acid; oxygen; 4-methoxy-phenol; palladium 10% on activated carbon In water; acetic acid at 90℃; under 18751.9 - 26252.6 Torr; Product distribution / selectivity;74.1%
2-methylpropenal
78-85-3

2-methylpropenal

isobutene
115-11-7

isobutene

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

Conditions
ConditionsYield
74.1%
74.1%
methanol
67-56-1

methanol

1,1,1-trichloro-2-methyl-2-propanol
57-15-8

1,1,1-trichloro-2-methyl-2-propanol

A

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

B

methacrylic acid methyl ester
80-62-6

methacrylic acid methyl ester

Conditions
ConditionsYield
at 200℃; Reagent/catalyst; Temperature; Inert atmosphere; Gas phase;A 6.7%
B 72.3%
methacryloyl anhydride
760-93-0

methacryloyl anhydride

phenylboronic acid
98-80-6

phenylboronic acid

A

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

B

2-methyl-1-phenylprop-2-en-1-one
769-60-8

2-methyl-1-phenylprop-2-en-1-one

Conditions
ConditionsYield
With P(p-CH3OC6H4)3; palladium diacetate In tetrahydrofuran; water at 60℃; for 16h;A n/a
B 71%
1,1,1-trichloro-2-methyl-2-propanol
57-15-8

1,1,1-trichloro-2-methyl-2-propanol

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

Conditions
ConditionsYield
With water In chloroform at 200℃; for 3h; Inert atmosphere; Gas phase;70.1%
With zinc phosphate; water at 330℃;
With cuprous phosphate; water at 330℃;
With tin(IV) phosphate; water at 330℃;
3,3,6,6-Tetramethyl-1,4-dioxane-2,5-dione
6713-72-0

3,3,6,6-Tetramethyl-1,4-dioxane-2,5-dione

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

Conditions
ConditionsYield
α-hydroxyisobutyric acid potassium salt In acetone at 225℃; under 760.051 Torr; for 4.16667h;70%
2-bromo-2-methylpropionic acid
2052-01-9

2-bromo-2-methylpropionic acid

sodium ethanolate
141-52-6

sodium ethanolate

A

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

B

2-ethoxy-2-methyl-propanoic acid
15001-71-5

2-ethoxy-2-methyl-propanoic acid

Conditions
ConditionsYield
In ethanolA 20%
B 70%
isobutene
115-11-7

isobutene

A

2-methylpropenal
78-85-3

2-methylpropenal

B

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

C

acetic acid
64-19-7

acetic acid

Conditions
ConditionsYield
With air; water; CoMoTeO at 425℃;A 68.2%
B 9%
C 1%
With air; V-Mo-Te-O at 405℃;A 59%
B 6%
C 3%
With air; water; CoMoTeO at 375℃; Product distribution; Thermodynamic data; direct catalytic oxidation; varying: temperatures: 300 to 450 deg C; reactant composition;A 27.5%
B 39.5%
C 4%
isobutyric Acid
79-31-2

isobutyric Acid

A

propene
187737-37-7

propene

B

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

C

acetone
67-64-1

acetone

Conditions
ConditionsYield
With water; oxygen; phosphovanadomolybdic acid at 320℃; for 0.0001h; Product distribution; other catalysts with the general formula H4PMo(11-x)WxVO40 and various stoichiometric ratios of W : Mo; also with 25percent silica-supported catalysts;A 13.8%
B 68%
C 15.8%
With iron(II) phosphate; oxygen at 400℃; under 760 Torr; for 0.000111111h; other compounds as 1-butene, crotonaldehyde, methacrylaldehyde, propionaldehyde, butyrylaldehyde, isibutyrylaldehyde, propionic acid, butyric acid; var. temp. and time;
With oxygen; K2HPMo12O40 at 266.85℃; for 8h; Kinetics; Further Variations:; time;
2-methylenesuccinic acid
97-65-4

2-methylenesuccinic acid

A

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

B

citraconic acid
498-23-7

citraconic acid

C

Mesaconic acid
498-24-8

Mesaconic acid

Conditions
ConditionsYield
With 5% Pt/Al2O3; sodium hydroxide In water at 250℃; for 1h; Reagent/catalyst; Temperature; Inert atmosphere;A 68%
B n/a
C n/a
With sodium hydroxide In water at 180℃; under 112511 Torr; for 0.241667h;A 27.26 %Spectr.
B 36.48 %Spectr.
C 16.23 %Spectr.
With sodium hydroxide at 280℃; for 0.0583333h;A 57.08 %Chromat.
B 5.91 %Chromat.
C 5.72 %Chromat.
With sodium hydroxide at 250℃; for 0.25h; Reagent/catalyst;
2-chloropropene
557-98-2

2-chloropropene

carbon dioxide
124-38-9

carbon dioxide

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

Conditions
ConditionsYield
With manganese; 2,9-dibutyl-4,7-dimethyl-1,10-phenanthroline; tetraethylammonium iodide; lithium acetate; cobalt(II) bromide In N,N-dimethyl acetamide at 100℃; under 760.051 Torr; for 12h; Inert atmosphere; Schlenk technique;68%
2-methylenesuccinic acid
97-65-4

2-methylenesuccinic acid

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

Conditions
ConditionsYield
With Pt/Al2O3; sodium hydroxide at 250℃; under 30003 Torr; for 1h; Reagent/catalyst; Temperature;67.8%
With hydrogenchloride at 26.85℃; pH=0.8; Kinetics; Further Variations:; Temperatures; pH-values;
With dodecacarbonyl-triangulo-triruthenium In water at 240℃; under 5171.62 Torr; for 2h; Reagent/catalyst; Temperature; Inert atmosphere; Glovebox;
With hydrotalcite, calcined at 400 °C at 250℃; for 0.5h; Reagent/catalyst; Concentration; Time;
N-acetyl methacrylamide
44810-87-9

N-acetyl methacrylamide

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

Conditions
ConditionsYield
With acetic acid; zinc(II) chloride at 180℃; for 3h;60%
2-methylenesuccinic acid
97-65-4

2-methylenesuccinic acid

A

propene
187737-37-7

propene

B

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

C

2-methyllactic acid
594-61-6

2-methyllactic acid

D

carbon dioxide
124-38-9

carbon dioxide

E

2-oxo-propionic acid
127-17-3

2-oxo-propionic acid

F

acetone
67-64-1

acetone

Conditions
ConditionsYield
With barium hexa-aluminate In water at 250℃; under 15001.5 Torr; for 3h; Reagent/catalyst; Autoclave; Inert atmosphere;A n/a
B 50%
C n/a
D n/a
E n/a
F n/a
methacrylonitrile
126-98-7

methacrylonitrile

A

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

B

Methacrylamide
79-39-0

Methacrylamide

Conditions
ConditionsYield
With potassium phosphate buffer at 30℃; for 0.5h; Rhodococcus sp. AJ270 cells;A 44.5%
B 43.4%
citric acid
77-92-9

citric acid

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

Conditions
ConditionsYield
With Pt/Al2O3; sodium hydroxide at 250℃; under 30003 Torr; for 1h; Reagent/catalyst; Temperature;34.5%
With sodium hydroxide at 250℃; for 1h; Catalytic behavior; Temperature; Reagent/catalyst;
isobutene
115-11-7

isobutene

A

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

B

methacryloyl anhydride
760-93-0

methacryloyl anhydride

Conditions
ConditionsYield
With oxygen; silica gel; Te/Pd-containing-silica-supported catalyst In water; tert-butyl alcohol at 75℃; under 18001.8 - 36003.6 Torr; for 0.75h; Product distribution / selectivity; Autoclave;A 34.2%
B 17.5%
trans-PtH(OCOC(CH3)=CH2) (PCy3)2

trans-PtH(OCOC(CH3)=CH2) (PCy3)2

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

Conditions
ConditionsYield
With carbon monoxide In dichloromethane for 24h; Ambient temperature;29%
poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

1-Decanol
112-30-1

1-Decanol

decyl methacrylate
3179-47-3

decyl methacrylate

Conditions
ConditionsYield
With sulfuric acid at 20℃; for 48h;100%
With toluene-4-sulfonic acid for 3h; Heating; Fluorinert Fluid, Dean-Stark trap;91.5%
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃; Inert atmosphere;70%
With sulfuric acid; benzene unter Entfernen des entstehenden Wassers;
With phosphoric acid; (p-tolueneslfonic acid, sulfosalicylic acid, resin KU-2x8); hydroquinone In toluene Heating;
poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

trisodium tris(3-sulfophenyl)phosphine
63995-70-0

trisodium tris(3-sulfophenyl)phosphine

C22H18O11PS3(3-)*3Na(1+)
115524-87-3

C22H18O11PS3(3-)*3Na(1+)

Conditions
ConditionsYield
In water100%
poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

trisodium tris(3-sulfophenyl)phosphine
63995-70-0

trisodium tris(3-sulfophenyl)phosphine

C22H17(2)HO11PS3(3-)*3Na(1+)
115524-88-4

C22H17(2)HO11PS3(3-)*3Na(1+)

Conditions
ConditionsYield
With water-d2100%
poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

sodium 3-(diphenylphosphanyl)benzenesulfonate
63995-75-5

sodium 3-(diphenylphosphanyl)benzenesulfonate

C22H20O5PS(1-)*Na(1+)
122865-79-6

C22H20O5PS(1-)*Na(1+)

Conditions
ConditionsYield
In water100%
poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

sodium 3-(diphenylphosphanyl)benzenesulfonate
63995-75-5

sodium 3-(diphenylphosphanyl)benzenesulfonate

C22H19(2)HO5PS(1-)*Na(1+)
122865-81-0

C22H19(2)HO5PS(1-)*Na(1+)

Conditions
ConditionsYield
With water-d2100%
poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

C69H16O3

C69H16O3

C73H20O4

C73H20O4

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane for 10h; Ambient temperature;100%
methoxy poly(n=25)ethylene glycol

methoxy poly(n=25)ethylene glycol

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

C55H108O27

C55H108O27

Conditions
ConditionsYield
With 10H-phenothiazine; toluene-4-sulfonic acid In cyclohexane at 115℃; for 20h;100%
poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

benzyltriphenylphosphonium chloride
1100-88-5

benzyltriphenylphosphonium chloride

phenylmethanethiol
100-53-8

phenylmethanethiol

3-benzylthio-2-methylpropanoic acid
106664-91-9

3-benzylthio-2-methylpropanoic acid

Conditions
ConditionsYield
With sodium hydroxide; sodium bicarbonate100%
poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

methacrylic acid methyl ester
80-62-6

methacrylic acid methyl ester

poly(methyl methacrylate-co-methacrylic acid), Mn = 21000, Mw = 56500, Mw/Mn = 2.690, MMA:MAA = 91:9; monomer(s): methacrylic acid; methyl methacrylate

poly(methyl methacrylate-co-methacrylic acid), Mn = 21000, Mw = 56500, Mw/Mn = 2.690, MMA:MAA = 91:9; monomer(s): methacrylic acid; methyl methacrylate

Conditions
ConditionsYield
With 2,2'-azobis(isobutyronitrile) In isopropyl alcohol at 82℃; for 18h;100%
poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

methacrylic acid methyl ester
80-62-6

methacrylic acid methyl ester

poly(methyl methacrylate-co-methacrylic acid), Mn = 21100, Mw = 52600, Mw/Mn = 2.493, MMA:MAA = 94:6; monomer(s): methacrylic acid; methyl methacrylate

poly(methyl methacrylate-co-methacrylic acid), Mn = 21100, Mw = 52600, Mw/Mn = 2.493, MMA:MAA = 94:6; monomer(s): methacrylic acid; methyl methacrylate

Conditions
ConditionsYield
With 2,2'-azobis(isobutyronitrile) In isopropyl alcohol at 82℃; for 18h;100%
poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

cis-RuH2(PMe3)4
134002-31-6, 76171-49-8

cis-RuH2(PMe3)4

[Ru{OC(O)CMe=CH2-k2O,O’}(PMe3)4]+[CH2=CMeCO2]-
402828-65-3

[Ru{OC(O)CMe=CH2-k2O,O’}(PMe3)4]+[CH2=CMeCO2]-

Conditions
ConditionsYield
In methanol at 20℃; for 0.0833333h; Schlenk technique; Inert atmosphere;100%
poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

(S)-[1,1']-binaphthalenyl-2,2'-diol
18531-99-2

(S)-[1,1']-binaphthalenyl-2,2'-diol

(S)-1,1′-binaphthyl-2-2′-diyl dimetacrylate

(S)-1,1′-binaphthyl-2-2′-diyl dimetacrylate

Conditions
ConditionsYield
With phosphoric acid; trifluoroacetic anhydride In water at 20℃; for 0.25h;100%
poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

1,1'-bi-2-naphthol
602-09-5

1,1'-bi-2-naphthol

(±)-1,1′-binaphthyl-2-2′-diyl dimetacrylate
159701-51-6, 96499-45-5

(±)-1,1′-binaphthyl-2-2′-diyl dimetacrylate

Conditions
ConditionsYield
With phosphoric acid; trifluoroacetic anhydride In water at 20℃; for 0.25h;100%
poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

2-(dimethylamino)ethyl methacrylate
2867-47-2

2-(dimethylamino)ethyl methacrylate

methacrylic acid,2-dimethylaminoethyl methacrylate

methacrylic acid,2-dimethylaminoethyl methacrylate

Conditions
ConditionsYield
at 20℃; Cooling with ice; Large scale;100%
poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

1-bromo-4-tert-butylbenzene
3972-65-4

1-bromo-4-tert-butylbenzene

C14H17O2(1-)*Na(1+)

C14H17O2(1-)*Na(1+)

Conditions
ConditionsYield
Stage #1: poly(methacrylic acid) With sodium carbonate In water
Stage #2: With palladium dichloride
Stage #3: 1-bromo-4-tert-butylbenzene With 2,6-di-tert-butyl-4-methyl-phenol; sodium carbonate In water at 130 - 135℃; under 9000.9 - 12001.2 Torr; for 2h; Autoclave; Inert atmosphere;
99.6%
poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

methacryloyl anhydride
760-93-0

methacryloyl anhydride

Conditions
ConditionsYield
With N,N-bis[2-oxo-3-oxazolidinyl]phosphorodiamidic chloride; triethylamine In dichloromethane at 20℃; for 0.5h;99%
With magnesium dimethacrylate; di-tert-butyl dicarbonate at 25℃; for 4h; Reagent/catalyst;99%
With 10H-phenothiazine; trifluorormethanesulfonic acid; acetic anhydride at 95℃; Reagent/catalyst; Temperature;95%
poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

benzyl alcohol
100-51-6

benzyl alcohol

benzyl methacrylate
2495-37-6

benzyl methacrylate

Conditions
ConditionsYield
tetrachlorobis(tetrahydrofuran)hafnium(IV) In benzene for 40h; Heating;99%
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 4h;90%
toluene-4-sulfonic acid In benzene for 15h; Heating;85%
poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

thioacetic acid
507-09-5

thioacetic acid

3-(acetylthio)-2-methylpropanoic acid
33325-40-5

3-(acetylthio)-2-methylpropanoic acid

Conditions
ConditionsYield
In tetrahydrofuran Heating;99%
With hydroquinone at 90℃; for 1h;89.2%
In hexane for 5h; Reflux;80%
poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

dimethyldioctadecylammonium bromide
3700-67-2

dimethyldioctadecylammonium bromide

anion ionexchange resin (Rexyn 201, hydroxide form)

anion ionexchange resin (Rexyn 201, hydroxide form)

dioctyldecyldimethylammonium methacrylate
7524-96-1

dioctyldecyldimethylammonium methacrylate

Conditions
ConditionsYield
In methanol99%
poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

Poly(methacrylic acid)

Poly(methacrylic acid)

Conditions
ConditionsYield
With methyl 2-dimethylbismuthanyl-2-methylpropanoate; 2,2'-azobis(isobutyronitrile) In toluene at 60℃; for 20h; Product distribution / selectivity;99%
With 2,2'-azobis(isobutyronitrile) In ethanol at 75℃; for 5h;86%
With 2,2'-azobis(isobutyronitrile) In hexane at 69.85℃; for 2h;
With 2-propylbenzo[d][1,3,2]dioxaborole at 20℃;
Stage #1: poly(methacrylic acid) With ethyl cellulose; methyl cellulose; sodium hydroxide; polyoxyethylene(40)isooctylpheyl ether; N,N'-Methylenebisacrylamide In dichloromethane; chloroform; water pH=5 - 6;
Stage #2: With 2,2’-azobis[2-(2-imidazolin)propane] dihydrochloride In dichloromethane; chloroform; water at 20 - 51℃; for 21.5833h;
poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

norbornene
498-66-8

norbornene

exo-methacrylic acid bicyclo[2.2.1]hept-2-yl ester

exo-methacrylic acid bicyclo[2.2.1]hept-2-yl ester

Conditions
ConditionsYield
iron(III) trifluoromethanesulfonate In dibutyl ether at 80℃; for 18h;99%
poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

zirconium tetrapropoxide
23519-77-9

zirconium tetrapropoxide

[Zr6(OH)4O4(methacrylate)12]

[Zr6(OH)4O4(methacrylate)12]

Conditions
ConditionsYield
In propan-1-ol (argon); closed vessel, room temp., 1 d;99%
methoxypolyethyleneglycol monomethylacrylate PEG550MA

methoxypolyethyleneglycol monomethylacrylate PEG550MA

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

poly(methoxypolyethyleneglycol monomethacrylate-co-methacrylic acid)

poly(methoxypolyethyleneglycol monomethacrylate-co-methacrylic acid)

Conditions
ConditionsYield
With dimethyl 2,2'-azobis(isobutyrate) In ethanol; water at 75 - 80℃; for 8h;99%
methoxypolyethyleneglycol monomethylacrylate PEG350MA

methoxypolyethyleneglycol monomethylacrylate PEG350MA

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

2-(dimethylamino)ethyl methacrylate
2867-47-2

2-(dimethylamino)ethyl methacrylate

poly(methoxypolyethyleneglycol monomethacrylate-co-methacrylic acid-co-dimethylaminoethyl methacrylate)

poly(methoxypolyethyleneglycol monomethacrylate-co-methacrylic acid-co-dimethylaminoethyl methacrylate)

Conditions
ConditionsYield
With dimethyl 2,2'-azobis(isobutyrate) In ethanol; water at 75 - 80℃; for 8h;99%
methoxy polyethylene glycol monomethacrylate

methoxy polyethylene glycol monomethacrylate

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

2-(dimethylamino)ethyl methacrylate
2867-47-2

2-(dimethylamino)ethyl methacrylate

poly((methoxy(polyethylene glycol 350)monomethacrylate)-co-(methacrylic acid)-co-(dimethylaminoethyl methacrylate))

poly((methoxy(polyethylene glycol 350)monomethacrylate)-co-(methacrylic acid)-co-(dimethylaminoethyl methacrylate))

Conditions
ConditionsYield
With dimethyl 2,2'-azobis(isobutyrate) In ethanol; water at 75 - 80℃; for 8h;99%
titanium tetra-n-propoxide
3087-37-4

titanium tetra-n-propoxide

yttrium tris(2-methoxyethoxide)

yttrium tris(2-methoxyethoxide)

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

Ti4Y2(μ3-O)4(μ2-methacrylate)12(μ1-methacrylate)2(methacrylic acid)2

Ti4Y2(μ3-O)4(μ2-methacrylate)12(μ1-methacrylate)2(methacrylic acid)2

Conditions
ConditionsYield
In propan-1-ol; 2-methoxy-ethanol (Ar), methacrylic acid added dropwise at room temp. to a stirred mixt. of Ti complex in propanol and Y complex in methoxyethanol (Ti/Y=18), reacted at room temp. for 8 d; separated, dried (vac.), elem. anal.;99%
poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

zirconium tetrapropoxide
23519-77-9

zirconium tetrapropoxide

[Zr4O2(O2CC(CH3)CH2)12]

[Zr4O2(O2CC(CH3)CH2)12]

Conditions
ConditionsYield
In propan-1-ol (argon); closed vessel, room temp., 7 d;99%
poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

cinnamyl chloride
2687-12-9

cinnamyl chloride

(E)-(-)-1-phenylallyl methacrylate

(E)-(-)-1-phenylallyl methacrylate

Conditions
ConditionsYield
With C32H40N2O2PRu(1+)*F6P(1-); sodium carbonate In tetrahydrofuran at 25℃; for 4h; Inert atmosphere; optical yield given as %ee; enantioselective reaction;99%
diglycidyl succinate
21739-14-0

diglycidyl succinate

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

C18H26O10

C18H26O10

Conditions
ConditionsYield
With 1-n-butyl-3-methylimidazolim bromide at 75℃; for 1h;99%
With 1-n-butyl-3-methylimidazolim bromide In neat (no solvent) at 75℃; for 1h;2 g
poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

3-chlorophenylthiol
2037-31-2

3-chlorophenylthiol

7-chloro-3-methylthiochroman-4-one

7-chloro-3-methylthiochroman-4-one

Conditions
ConditionsYield
With trifluorormethanesulfonic acid In dichloromethane at 110℃; for 0.0833333h; Microwave irradiation; Inert atmosphere; Sealed tube;99%

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