ETHYL 2-METHYLENE-4-PENTYNOATE
Names
[ CAS No. ]:
54109-54-5
[ Name ]:
ETHYL 2-METHYLENE-4-PENTYNOATE
[Synonym ]:
2-methylene-pent-4-ynoic acid ethyl ester
ethyl 2-methylene-4-pentynoate
4-pentynoic acid,2-methylene-,ethyl ester
2-methylene-4-pentynoic acid ethyl ester
ethyl 2-methylenepent-4-ynoate
ethyl 2-methylenepent-4-yn-1-oate
Chemical & Physical Properties
[ Density]:
0.967g/cm3
[ Boiling Point ]:
224.9ºC at 760 mmHg
[ Molecular Formula ]:
C8H10O2
[ Molecular Weight ]:
138.16400
[ Flash Point ]:
60ºC
[ Exact Mass ]:
138.06800
[ PSA ]:
26.30000
[ LogP ]:
1.12900
[ Index of Refraction ]:
1.448
Safety Information
[ RIDADR ]:
UN 1993
[ Packaging Group ]:
III
[ Hazard Class ]:
3.2
[ 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%