Ethyl 4,4-difluoropentanoate

Modify Date: 2024-01-06 21:03:39

Ethyl 4,4-difluoropentanoate Structure
Ethyl 4,4-difluoropentanoate structure
Common Name Ethyl 4,4-difluoropentanoate
CAS Number 659-72-3 Molecular Weight 166.166
Density 1.0±0.1 g/cm3 Boiling Point 142.5±25.0 °C at 760 mmHg
Molecular Formula C7H12F2O2 Melting Point N/A
MSDS Chinese USA Flash Point 39.6±18.1 °C
Symbol GHS02 GHS06
GHS02, GHS06
Signal Word Danger

 Names

Name ethyl 4,4-difluoropentanoate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 142.5±25.0 °C at 760 mmHg
Molecular Formula C7H12F2O2
Molecular Weight 166.166
Flash Point 39.6±18.1 °C
Exact Mass 166.080536
PSA 26.30000
LogP 1.69
Vapour Pressure 5.6±0.3 mmHg at 25°C
Index of Refraction 1.378

 Safety Information

Symbol GHS02 GHS06
GHS02, GHS06
Signal Word Danger
Hazard Statements H226-H301-H315-H319-H332-H335
Supplemental HS In use may form flammable/explosive vapour-air mixture.
Precautionary Statements P261-P301 + P310-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xn
Risk Phrases 10-18-20/22-36/37/38
RIDADR UN 3272 3 / PGIII
HS Code 2915600000

 Synthetic Route

~73%

Ethyl 4,4-difluoropentanoate Structure

Ethyl 4,4-diflu...

CAS#:659-72-3

Literature: Bloshchitsa, F. A.; Burmakov, A. I.; Kunshenko, B. V.; Alekseeva, L. A.; Bel'ferman, A. L.; et al. Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, p. 1260 - 1263 Zhurnal Organicheskoi Khimii, 1981 , vol. 17, # 7 p. 1417 - 1420

 Precursor & DownStream

Precursor  1

DownStream  1

 Customs

HS Code 2915900090
Summary 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

 Synonyms

Ethyl 4,4-Difluorovalerate
Ethyl 4,4-difluoropentanoate
Pentanoic acid, 4,4-difluoro-, ethyl ester
3,3-Difluor-valeriansaeure-ethylester