2-Methyl-3-butenoic acid

Names

[ 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

DownStream

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%