Benzenepropanoic acid, a-(ethoxymethylene)-b-oxo-, ethyl ester

Modify Date: 2024-01-07 14:11:09

Benzenepropanoic acid, a-(ethoxymethylene)-b-oxo-, ethyl ester Structure
Benzenepropanoic acid, a-(ethoxymethylene)-b-oxo-, ethyl ester structure
Common Name Benzenepropanoic acid, a-(ethoxymethylene)-b-oxo-, ethyl ester
CAS Number 39973-76-7 Molecular Weight 248.27400
Density 1.111g/cm3 Boiling Point 373.3ºC at 760mmHg
Molecular Formula C14H16O4 Melting Point N/A
MSDS N/A Flash Point 164.5ºC

 Names

Name ethyl (E)-2-benzoyl-3-ethoxyprop-2-enoate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.111g/cm3
Boiling Point 373.3ºC at 760mmHg
Molecular Formula C14H16O4
Molecular Weight 248.27400
Flash Point 164.5ºC
Exact Mass 248.10500
PSA 52.60000
LogP 2.35280
Index of Refraction 1.516

 Safety Information

HS Code 2918990090

 Synthetic Route

~96%

Benzenepropanoic acid, a-(ethoxymethylene)-b-oxo-, ethyl ester Structure

Benzenepropanoi...

CAS#:39973-76-7

Literature: KOWA COMPANY, LTD. Patent: US2010/16327 A1, 2010 ; Location in patent: Page/Page column 10 ; US 20100016327 A1

~44%

Benzenepropanoic acid, a-(ethoxymethylene)-b-oxo-, ethyl ester Structure

Benzenepropanoi...

CAS#:39973-76-7

Literature: Bristol-Myers Squibb Company Patent: EP1043998 B1, 2007 ; Location in patent: Page/Page column 16 ;

~%

Benzenepropanoic acid, a-(ethoxymethylene)-b-oxo-, ethyl ester Structure

Benzenepropanoi...

CAS#:39973-76-7

Literature: Weiss; Woidich Monatshefte fuer Chemie, 1926 , vol. 47, p. 431 Full Text Show Details Feist; Delfs; Langenkamp Chemische Berichte, 1926 , vol. 59, p. 2967

 Customs

HS Code 2918990090
Summary 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

3-ethoxy-2-benzoyl-acrylic acid ethyl ester
Einecs 254-723-3
ethyl ethoxymethylenbenzoylacetate
ethyl 2-benzoyl-3-ethoxyacrylate
2-benzoyl-3-ethoxyacrylic acid ethyl ester