2-Methyl-2-pentenoic acid
Names
[ CAS No. ]:
3142-72-1
[ Name ]:
2-Methyl-2-pentenoic acid
[Synonym ]:
2-Pentenoic acid, 2-methyl-, (2E)-
EINECS 241-026-4
2-Pentene-2-carboxylicacid
(2E)-2-methylpent-2-enoic acid
(2E)-2-Methyl-2-pentenoic acid
FEMA 3195
STRAWBERRIFF
2-methylpent-2-enoic acid
RARECHEM AL BE 0127
2-Methyl-pent-2-ensaeure
2-methyl-2-pentenoicaci
3-Ethyl-2-methylacrylicacid
FEMA NUMBER 3195
MFCD00002655
Methylpentenoicacidpract
Chemical & Physical Properties
[ Density]:
1.0±0.1 g/cm3
[ Boiling Point ]:
215.9±0.0 °C at 760 mmHg
[ Melting Point ]:
26-28 °C(lit.)
[ Molecular Formula ]:
C6H10O2
[ Molecular Weight ]:
114.142
[ Flash Point ]:
107.8±0.0 °C
[ Exact Mass ]:
114.068077
[ PSA ]:
37.30000
[ LogP ]:
1.89
[ Vapour density ]:
>1 (vs air)
[ Vapour Pressure ]:
0.1±0.8 mmHg at 25°C
[ Index of Refraction ]:
1.454
MSDS
Safety Information
[ Symbol ]:
GHS05
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H314
[ Precautionary Statements ]:
P280-P305 + P351 + P338-P310
[ Hazard Codes ]:
C:Corrosive;
[ Risk Phrases ]:
R22;R34
[ Safety Phrases ]:
S26-S36/37/39-S45
[ RIDADR ]:
UN 3261 8/PG 3
[ WGK Germany ]:
2
[ Packaging Group ]:
III
[ Hazard Class ]:
8
[ HS Code ]:
2916190090
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%