CAS No.1199-77-5,alpha-Methylcinnamic acid Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	1199-77-5
Name:	alpha-Methylcinnamic acid
Article Data:	51

Formula:	C₁₀H₁₀O₂
Molecular Weight:	162.188
Synonyms:	Cinnamicacid, a-methyl- (7CI,8CI);2-Methyl-3-phenyl-2-propenoic acid;NSC 401113;
EINECS:	214-847-0
Density:	1.147 g/cm³
Melting Point:	79-81 °C
Boiling Point:	288.3 °C at 760 mmHg
Flash Point:	194.3 °C
Appearance:	white crystal
Safety:	22-24/25
PSA:	37.30000
LogP:	2.17450

Synthetic route

: 87995-30-0
C17H16O2

: 108-88-3
toluene

A: 620-47-3
1-methyl-3-(phenylmethyl)-benzene

B: 620-83-7
1-methyl-4-(phenylmethyl)benzene

C: 713-36-0
2-benzyltoluene

D: 1199-77-5
α-methylcinnamic acid

Conditions

Conditions	Yield
With boron trifluoride diethyl etherate; water at 80℃; for 2h; regioselective reaction;	A n/a B n/a C n/a D 98%

...Expand

: 21370-57-0, 22946-43-6, 25692-59-5
methyl 2-methyl-3-phenylacrylate

: 1199-77-5
α-methylcinnamic acid

Conditions

Conditions	Yield
With methanol; potassium hydroxide at 20℃; for 0.5h;	95%
With potassium hydroxide In methanol at 20℃; for 0.5h;

: 101-39-3
2-methyl-3-phenyl-2-propenal

: 1199-77-5
α-methylcinnamic acid

Conditions

Conditions	Yield
With dihydrogen peroxide In water; acetonitrile at 45℃; for 12h; chemoselective reaction;	87%
With ethanol; silver(l) oxide

: 100-52-7
benzaldehyde

: 123-62-6
propionic acid anhydride

: 1199-77-5
α-methylcinnamic acid

Conditions

Conditions	Yield
With potassium carbonate at 140℃;	83%
With sodium acetate Perkin reaction; Heating;	61.24%
Stage #1: propionic acid anhydride With potassium carbonate at 0℃; for 0.0833333h; Perkin Carboxylic Acid Synthesis; Stage #2: benzaldehyde at 160 - 180℃; for 12h; Perkin Carboxylic Acid Synthesis;	40%
With sodium proprionate at 180℃;
With sodium acetate at 130 - 135℃;

: 15174-47-7
α-methyl-trans-cinnamaldehyde

A: 1199-77-5
α-methylcinnamic acid

B: 1009-67-2, 5628-72-8, 14367-54-5, 14367-67-0
2-methyl-3-phenylpropionic acid

Conditions

Conditions	Yield
With aldehyde dehydrogenase from E.coli; ene-reductase from Saccharomyces cerevisiae; NADH In aq. phosphate buffer at 30℃; for 1h; pH=7; Time; Enzymatic reaction; chemoselective reaction;	A 5% B 83%

: 201230-82-2
carbon monoxide

: 71001-35-9
(2-bromoprop-1-en-1-yl)benzene

: 1199-77-5
α-methylcinnamic acid

Conditions

Conditions	Yield
With [bmim]PF6; triethylamine; bis-triphenylphosphine-palladium(II) chloride In water at 100℃; under 15001.2 Torr; for 10h;	64%

: 108-86-1
bromobenzene

: 79-41-4
poly(methacrylic acid)

: 1199-77-5
α-methylcinnamic acid

Conditions

Conditions	Yield
With potassium carbonate at 80℃; Heck Reaction; Micellar solution;	64%

: 591-50-4
iodobenzene

: 79-41-4
poly(methacrylic acid)

: 1199-77-5
α-methylcinnamic acid

Conditions

Conditions	Yield
With potassium carbonate at 80℃; Heck Reaction; Micellar solution;	62%

: 2327-99-3
1-phenylpropadiene

: 124-38-9
carbon dioxide

A: 30953-25-4
2-phenyl-3-butenoic acid

B: 2243-53-0
styrylacetic acid

C: 1199-77-5
α-methylcinnamic acid

Conditions

Conditions	Yield
Stage #1: 1-phenylpropadiene; carbon dioxide With [Pd(OSO2CF3)(CH3Si(C6H4P(C6H5)2)2)]; diethylzinc In hexane; N,N-dimethyl-formamide at 60℃; for 8h; Stage #2: With hydrogenchloride In hexane; water; N,N-dimethyl-formamide	A 54% B 2% C 7%

...Expand

: 91358-54-2
methyl 2-iodo-2-methyl-3-phenylpropanoate

: 1199-77-5
α-methylcinnamic acid

Conditions

Conditions	Yield
With potassium hydroxide In methanol for 3h; Heating;	48%
With Alkali Product distribution;

Raw Materials

98-87-3

67-56-1

1895-97-2

137-40-6

110-86-1

64-19-7

56-23-5

Downstream Products

766-90-5

65-85-0

100-52-7

637-50-3

2177-47-1

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Chemistry

Molecular structure of alpha-Methylcinnamic acid (CAS NO.1199-77-5) is:

Product Name: alpha-Methylcinnamic acid
CAS Registry Number: 1199-77-5
IUPAC Name: (E)-2-methyl-3-phenylprop-2-enoic acid
Molecular Weight: 162.1852 [g/mol]
Molecular Formula: C₁₀H₁₀O₂
XLogP3-AA: 2.2
H-Bond Donor: 1
H-Bond Acceptor: 2
EINECS: 214-847-0
Melting Point: 79-81 °C(lit.)
Surface Tension: 45.9 dyne/cm
Density: 1.147 g/cm³
Flash Point: 194.3 °C
Enthalpy of Vaporization: 55.71 kJ/mol
Boiling Point: 288.3 °C at 760 mmHg
Vapour Pressure: 0.00109 mmHg at 25°C
Product Categories: Cinnamic acid;C₁₀;Carbonyl Compounds;Carboxylic Acids

Safety Profile

Safty information about alpha-Methylcinnamic acid (CAS NO.1199-77-5) is:
Safety Statements: 22-24/25
S22:Do not breathe dust.
S24/25:Avoid contact with skin and eyes.
WGK Germany: 3
HS Code: 29163900

Specification

alpha-Methylcinnamic acid , its cas register number is 1199-77-5. It also can be called 2-Propenoic acid,2-methyl-3-phenyl- ; 2-Methyl-3-phenylacrylic acid .It is a white to yellowish crystals or crystalline powder.