4-methylpent-3-enoic acid

Names

[ CAS No. ]:
504-85-8

[ Name ]:
4-methylpent-3-enoic acid

[Synonym ]:
4-methyl-pent-3-enoic acid
Brenzterebinsaeure
4-methyl-3-pentenoic acid
Pyroterebic acid
3-Pentenoic acid,4-methyl
4-Methyl-pent-3-ensaeure

Chemical & Physical Properties

[ Density]:
0.987g/cm3

[ Boiling Point ]:
207.5ºC at 760mmHg

[ Melting Point ]:
-2 °C

[ Molecular Formula ]:
C₆H₁₀O₂

[ Molecular Weight ]:
114.14200

[ Flash Point ]:
104.9ºC

[ Exact Mass ]:
114.06800

[ PSA ]:
37.30000

[ LogP ]:
1.42730

[ Index of Refraction ]:
1.454

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2916190090

Synthetic Route

Click to get detail synthetic route

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%