7-ETHYL-4-OXO-3-PHENYL-4,7-DIHYDROTHIENO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID

Modify Date: 2025-08-25 01:51:35

7-ETHYL-4-OXO-3-PHENYL-4,7-DIHYDROTHIENO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID Structure
7-ETHYL-4-OXO-3-PHENYL-4,7-DIHYDROTHIENO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID structure
 Common Name 7-ETHYL-4-OXO-3-PHENYL-4,7-DIHYDROTHIENO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID
CAS Number 66441-43-8 Molecular Weight 299.34400
Density 1.362g/cm3 Boiling Point 476ºC at 760 mmHg
Molecular Formula C16H13NO3S Melting Point N/A
MSDS N/A Flash Point 241.7ºC

 Names

Name 7-ethyl-4-oxo-3-phenylthieno[2,3-b]pyridine-5-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.362g/cm3
Boiling Point 476ºC at 760 mmHg
Molecular Formula C16H13NO3S
Molecular Weight 299.34400
Flash Point 241.7ºC
Exact Mass 299.06200
PSA 87.54000
LogP 3.44810
Index of Refraction 1.65

 Synthetic Route

7-ethyl-4-oxo-3-phenyl-4,7-dihydro-thieno[2,3-b]pyridine-5-carboxylic acid ethyl ester structure

7-ethyl-4-oxo-3...

CAS#:67637-67-6

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7-ETHYL-4-OXO-3-PHENYL-4,7-DIHYDROTHIENO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID Structure

7-ETHYL-4-OXO-3...

CAS#:66441-43-8

Literature: Gilis; Haemers; Bollaert European Journal of Medicinal Chemistry, 1978 , vol. 13, # 3 p. 265 - 269
diethyl 2-[(thiophen-2-ylamino)methylidene]propanedioate structure

diethyl 2-[(thi...

CAS#:59713-52-9

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7-ETHYL-4-OXO-3-PHENYL-4,7-DIHYDROTHIENO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID Structure

7-ETHYL-4-OXO-3...

CAS#:66441-43-8

Literature: Gilis; Haemers; Bollaert European Journal of Medicinal Chemistry, 1978 , vol. 13, # 3 p. 265 - 269

 Synonyms

7-ethyl-4-oxo-3-phenyl-4,7-dihydrothieno[2,3-b]pyridine-5-carboxylic acid
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Chemsrc provides CAS#:66441-43-8 MSDS, density, melting point, boiling point, structure, etc. Its name is 7-ETHYL-4-OXO-3-PHENYL-4,7-DIHYDROTHIENO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID>> amp version: 7-ETHYL-4-OXO-3-PHENYL-4,7-DIHYDROTHIENO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID

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