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CAS No.: | 2082-81-7 |
---|---|
Name: | 1,4-Butanediol dimethacrylate |
Article Data: | 17 |
Molecular Structure: | |
Formula: | C12H18O4 |
Molecular Weight: | 226.273 |
Synonyms: | 2-Propenoicacid, 2-methyl-, 1,4-butanediyl ester (9CI);Methacrylic acid, tetramethyleneester (6CI,7CI,8CI);1,4-Butanediol, dimethacrylate (8CI);1,4-Butylenedimethacrylate;1,4-Butylene glycol dimethacrylate;1,4-Tetramethylenedimethacrylate;BDDMA;Butanediol dimethacrylate;DMM 4;Light Ester1.4BG;Mhoromer MFM 405;NK Ester BD;Oligotetramethylene glycoldimethacrylate;SR 214;SR 214B;SR 214E;Sartomer 214;Tetramethylenedimethacrylate;Tetramethylene glycol dimethacrylate;Tetramethylenemethacrylate; |
EINECS: | 218-218-1 |
Density: | 1.012 g/cm3 |
Melting Point: | -117 °C(lit.) |
Boiling Point: | 292.3 °C at 760 mmHg |
Flash Point: | 141.9 °C |
Solubility: | 243mg/L at 20℃ |
Hazard Symbols: | Xi |
Risk Codes: | 36/37/38-43 |
Safety: | 3-16-26-29-39-36/37/39 |
Transport Information: | UN 2924 3/PG 2 |
PSA: | 52.60000 |
LogP: | 2.00520 |
Conditions | Yield |
---|---|
With cyclohexane; hydroquinone In water at 85 - 125℃; | 98.83% |
With sodium hydrogen sulfate In cyclohexane at 86℃; for 5h; | 86.1% |
With dicyclohexyl-carbodiimide In dichloromethane at -5℃; for 34h; Temperature; | 77% |
With sulfuric acid; benzene at 135℃; unter Entfernen des entstehenden Wassers; | |
With toluene-4-sulfonic acid; 1-Nitroso-2-naphthol |
Butane-1,4-diol
methacrylic acid methyl ester
butane-1,4-diyl di(methacrylate)
Conditions | Yield |
---|---|
With sodium methylate; hydroquinone | |
With TEMPOL; oxygen; 4-methoxy-phenol; water; calcium oxide; lithium hydroxide at 70 - 96℃; Industry scale; | |
With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; 4-methoxy-phenol; Amberlyst OH-form at 100 - 113℃; for 5h; |
Butane-1,4-diol
methacrylic acid methyl ester
A
4-methacryloyloxybutyl alcohol
B
butane-1,4-diyl di(methacrylate)
Conditions | Yield |
---|---|
With 4-methoxy-phenol; zirconium acetylacetonate for 4h; Product distribution / selectivity; Heating / reflux; | |
With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; 4-methoxy-phenol; zircornium(IV) n-propoxide; acetylacetone In propan-1-ol for 2h; Product distribution / selectivity; Heating / reflux; |
Conditions | Yield |
---|---|
7.3 g (95%) |
acryloyl chloride
2-[3-(2-hydroxy-ethyl)-adamantan-1-yl]-ethanol
butane-1,4-diyl di(methacrylate)
Conditions | Yield |
---|---|
With triethylamine In benzene | 7.0 g (95%) |
Conditions | Yield |
---|---|
With hydrogenchloride; triethylamine In benzene | 13.2 g (80%) |
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran; benzene | 6.7 g (94%) |
Butane-1,4-diol
methacrylic acid methyl ester
A
butane-1,4-diyl di(methacrylate)
Conditions | Yield |
---|---|
With TEMPOL; oxygen; 4-methoxy-phenol; calcium oxide; lithium hydroxide at 70 - 96℃; Product distribution / selectivity; Industry scale; |
styrene
butane-1,4-diyl di(methacrylate)
Conditions | Yield |
---|---|
With Polyvinyl alcohol; dibenzoyl peroxide In toluene at 85℃; for 15h; | 90% |
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Molecular structure of 1,4-Butanediol dimethacrylate (CAS NO.2082-81-7) is:
Product Name: 1,4-Butanediol dimethacrylate
CAS Registry Number: 2082-81-7
IUPAC Name: 4-(2-methylprop-2-enoyloxy)butyl 2-methylprop-2-enoate
Molecular Weight: 226.26892 [g/mol]
Molecular Formula: C12H18O4
XLogP3: 3.2
H-Bond Donor: 0
H-Bond Acceptor: 4
EINECS: 200-875-0
Melting Point: -117 °C(lit.)
Refractive index n20/D 1.456(lit.)
Surface Tension: 31.5 dyne/cm
Density: 1.012 g/cm3
Flash Point: 141.9 °C
Enthalpy of Vaporization: 53.18 kJ/mol
Boiling Point: 292.3 °C at 760 mmHg
Vapour Pressure: 0.00185 mmHg at 25°C
Product Categories: Acrylic Monomers;C12 to C63Monomers;Carbonyl Compounds;Esters;Polyfunctional Acrylics
Safty information about 1,4-Butanediol dimethacrylate (CAS NO.2082-81-7) is:
Hazard Codes: Xi
Risk Statements: 36/37/38-43
R36/37/38:Irritating to eyes, respiratory system and skin.
R43:May cause sensitization by skin contact.
Safety Statements: 3-16-26-29-39-36/37/39
S3:Keep in a cool place.
S16:Keep away from sources of ignition.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S29:Do not empty into drains.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
RIDADR: UN 2924 3/PG 2
WGK Germany: 2
RTECS: PA0350000
F: 9-34
HazardClass: 3
PackingGroup: I
1,4-Butanediol dimethacrylate , its cas register number is 2082-81-7. It also can be called 2-Propenoic acid,2-methyl-, 1,1'-(1,4-butanediyl) ester ; 1,4-Butylene dimethacrylate ; 1,4-Butylene glycol dimethacrylate ; 2-Propenoic acid, 2-methyl-, 1,4-butanediyl ester ; Butanediol dimethacrylate ; Methacrylic acid, tetramethylene ester ; Oligotetramethylene glycol dimethacrylate ; 2-Propenoic acid, 2-methyl-, 1,4-butanediyl ester .