2-Methyl-3-butenoic acid

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Names

[ CAS No. ]:
53774-20-2

[ Name ]:
2-Methyl-3-butenoic acid

[Synonym ]:
CH2=CHCH(CH3)COOH
2-methyl-3-butenoic acid
2-methyl-3-butenenoic acid
3-Butenoic acid,2-methyl
2-vinyl propionic acid

Chemical & Physical Properties

[ Density]:
0.968 g/mL at 20ºC

[ Boiling Point ]:
42-43ºC/0.1 mmHg(lit.)

[ Molecular Formula ]:
C5H8O2

[ Molecular Weight ]:
100.11600

[ Flash Point ]:
76ºC

[ Exact Mass ]:
100.05200

[ PSA ]:
37.30000

[ LogP ]:
0.89310

[ Index of Refraction ]:
n20/D 1.424

Safety Information

[ Risk Phrases ]:
R34

[ Safety Phrases ]:
26-36/37/39-45

[ RIDADR ]:
UN 1760

[ Packaging Group ]:
III

[ HS Code ]:
2916190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-Chloro-1-butene
  • Carbon dioxide
  • (E)-2-(But-2-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
  • 2-methyl-but-3-enedithioic acid methyl ester
  • Tiglic acid
  • (α-methylallyl)trimethylsilane
  • butadiene
  • 2-Methyl-3-butenenitrile

DownStream

  • 2-Methyl-3-buten-1-ol
  • Tiglic acid
  • 2-Methylbutyric acid
  • 3-Methyl-2(5H)-furanone
  • 3-Butenoyl chloride, 2-Methyl-
  • 2,2,4-trimethylhex-5-en-3-one
  • 3-Butenoic acid, 2-Methyl-, Methyl ester

Customs

[ HS Code ]: 2916190090

[ Summary ]:
2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

Related Compounds

  • (2R)-2-Methyl-3-butenoic acid
  • 2-Amino-2-methyl-3-butenoic acid
  • 2-methyl-3-butenoic acid chloride
  • 2-Hydroxy-2-methyl-3-butenoic acid
  • (2R)-2-Amino-2-methyl-3-butenoic acid
  • (3E)-2-Amino-4-cyano-2-methyl-3-butenoic acid
  • 1-(2-Methylpropyl)-6-oxo-1,6-dihydropyridine-3-carbonitrile
  • Methyl 2-{[(tert-butoxy)carbonyl]amino}-3-hydroxy-3-(4-methoxyphenyl)propanoate
  • benzyl N-[(3-hydroxyphenyl)methyl]-N-methylcarbamate
  • benzyl N-[(4-hydroxyphenyl)methyl]-N-methylcarbamate
  • benzyl N-[1-(3-hydroxyphenyl)ethyl]carbamate
  • benzyl N-(2-hydroxy-2,3-dimethylbutyl)carbamate
  • benzyl N-(2-cyclopropyl-2-hydroxypropyl)carbamate
  • Tert-butyl n-(2-cyclopropyl-2-hydroxypropyl)carbamate
  • Benzyl 2-(2-hydroxypropyl)pyrrolidine-1-carboxylate
  • 1-(3-Bromo-4-chlorobenzoyl)azetidine
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