ethyl 3,3-difluorocyclobutane-1-carboxylate

Modify Date: 2025-08-25 17:56:50

ethyl 3,3-difluorocyclobutane-1-carboxylate Structure
ethyl 3,3-difluorocyclobutane-1-carboxylate structure
Common Name ethyl 3,3-difluorocyclobutane-1-carboxylate
CAS Number 681128-38-1 Molecular Weight 164.15000
Density N/A Boiling Point 155°C at 760 mmHg
Molecular Formula C7H10F2O2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name ethyl 3,3-difluorocyclobutane-1-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 155°C at 760 mmHg
Molecular Formula C7H10F2O2
Molecular Weight 164.15000
Exact Mass 164.06500
PSA 26.30000
LogP 1.59480

 Safety Information

HS Code 2916209090

 Synthetic Route

~93%

ethyl 3,3-difluorocyclobutane-1-carboxylate Structure

ethyl 3,3-diflu...

CAS#:681128-38-1

Literature: PFIZER LIMITED; GIBSON, Karl Richard; GREEN, Martin Peter; UNDERWOOD, Toby James; WAKENHUT, Florian Patent: WO2010/32200 A1, 2010 ; Location in patent: Page/Page column 147 ; WO 2010/032200 A1

~97%

ethyl 3,3-difluorocyclobutane-1-carboxylate Structure

ethyl 3,3-diflu...

CAS#:681128-38-1

Literature: ASTRAZENECA AB Patent: US2012/122843 A1, 2012 ; Location in patent: Page/Page column 40 ;

~%

ethyl 3,3-difluorocyclobutane-1-carboxylate Structure

ethyl 3,3-diflu...

CAS#:681128-38-1

Literature: ASTRAZENECA AB Patent: US2012/122843 A1, 2012 ;

~%

ethyl 3,3-difluorocyclobutane-1-carboxylate Structure

ethyl 3,3-diflu...

CAS#:681128-38-1

Literature: ASTRAZENECA AB Patent: US2012/122843 A1, 2012 ;

~%

ethyl 3,3-difluorocyclobutane-1-carboxylate Structure

ethyl 3,3-diflu...

CAS#:681128-38-1

Literature: ASTRAZENECA AB Patent: US2012/122843 A1, 2012 ;

 Customs

HS Code 2916209090
Summary 2916209090 other cyclanic, cyclenic or cyclotherpenic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their 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:6.5% General tariff:30.0%

 Synonyms

CYCLOBUTANECARBOXYLIC ACID,3,3-DIFLUORO-,ETHYL ESTER
Ethyl 3,3-difluorocyclobutanecarboxylate
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