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Methyl 3-methyl-2-butenoate

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Methyl 3-methyl-2-butenoate Basic information

Product Name:
Methyl 3-methyl-2-butenoate
Synonyms:
  • 2-Butenoicacid,3-methyl-,methylester
  • 3-Methyl-2-butenoic acid, methyl ester
  • 3-methyl-2-butenoicacimethylester
  • 3-Methylcrotonic acid methyl ester
  • Crotonic acid, 3-methyl-, methyl ester
  • dimethylacrylicacidmethylester
  • Methyl 3,3-dimethacrylate
  • methyl 3-methylbut-2-enoate
CAS:
924-50-5
MF:
C6H10O2
MW:
114.14
EINECS:
213-107-4
Product Categories:
  • fine chemicals
  • ester series
  • (intermediate of Gancyclovir)
  • bc0001
Mol File:
924-50-5.mol
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Methyl 3-methyl-2-butenoate Chemical Properties

Melting point:
-41°C
Boiling point:
70-75 °C60 mm Hg(lit.)
Density 
0.935 g/mL at 20 °C
refractive index 
n20/D 1.4364(lit.)
Flash point:
99 °F
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
form 
clear liquid
color 
Colorless to Almost colorless
Water Solubility 
Soluble in chloroform. Insoluble in water,
Sensitive 
Light Sensitive
λmax
216nm(CH3CN)(lit.)
BRN 
1741592
LogP
1.715 (est)
CAS DataBase Reference
924-50-5(CAS DataBase Reference)
NIST Chemistry Reference
2-Butenoic acid, 3-methyl-, methyl ester(924-50-5)
EPA Substance Registry System
2-Butenoic acid, 3-methyl-, methyl ester (924-50-5)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
10
Safety Statements 
16-29-33
RIDADR 
UN 3272 3/PG 3
WGK Germany 
1
8
Hazard Note 
Irritant
TSCA 
Yes
HazardClass 
3
PackingGroup 
III
HS Code 
29161900

MSDS

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Methyl 3-methyl-2-butenoate Usage And Synthesis

Chemical Properties

Colorless liquid

Uses

Methyl 3,3-dimethylacrylate is an important raw material and intermediate used in organic synthesis, pharmaceuticals agrochemicals and dyestuff fields.

Synthesis Reference(s)

Journal of the American Chemical Society, 71, p. 3214, 1949 DOI: 10.1021/ja01177a079

General Description

Methyl 3-methyl-2-butenoate is an α,β-unsaturated ester. It is reported as overripe fruity, ethereal odorant, responsible for the aroma of snake fruit. Rate coefficients for the reaction between the NO3 radical and methyl 3-methyl-2-butenoate has been evaluated.

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