7-(1-METHYLETHYL)-4-OXO-2-METHYL-4,7-DIHYDROTHIENO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID

Modify Date: 2025-10-06 17:25:25

7-(1-METHYLETHYL)-4-OXO-2-METHYL-4,7-DIHYDROTHIENO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID Structure
7-(1-METHYLETHYL)-4-OXO-2-METHYL-4,7-DIHYDROTHIENO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID structure
 Common Name 7-(1-METHYLETHYL)-4-OXO-2-METHYL-4,7-DIHYDROTHIENO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID
CAS Number 67637-71-2 Molecular Weight 251.30200
Density 1.356g/cm3 Boiling Point 409.5ºC at 760 mmHg
Molecular Formula C12H13NO3S Melting Point N/A
MSDS N/A Flash Point 201.5ºC

 Names

Name 2-methyl-4-oxo-7-propan-2-ylthieno[2,3-b]pyridine-5-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.356g/cm3
Boiling Point 409.5ºC at 760 mmHg
Molecular Formula C12H13NO3S
Molecular Weight 251.30200
Flash Point 201.5ºC
Exact Mass 251.06200
PSA 87.54000
LogP 2.65050
Index of Refraction 1.618

 Synthetic Route

diethyl N-(5-methyl-2-thienyl)aminomethylenemalonate structure

diethyl N-(5-me...

CAS#:55502-88-0

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7-(1-METHYLETHYL)-4-OXO-2-METHYL-4,7-DIHYDROTHIENO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID Structure

7-(1-METHYLETHY...

CAS#:67637-71-2

Literature: Gilis; Haemers; Bollaert European Journal of Medicinal Chemistry, 1978 , vol. 13, # 3 p. 265 - 269
ethyl 2-methyl-4-oxo-7H-thieno[2,3-b]pyridine-5-carboxylate structure

ethyl 2-methyl-...

CAS#:55503-12-3

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7-(1-METHYLETHYL)-4-OXO-2-METHYL-4,7-DIHYDROTHIENO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID Structure

7-(1-METHYLETHY...

CAS#:67637-71-2

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

2-Bromopropane

CAS#:75-26-3

2-methyl-4-oxo-7H-thieno[2,3-b]pyridine-5-carboxylic acid structure

2-methyl-4-oxo-...

CAS#:55503-13-4

~%

7-(1-METHYLETHYL)-4-OXO-2-METHYL-4,7-DIHYDROTHIENO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID Structure

7-(1-METHYLETHY...

CAS#:67637-71-2

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

 Synonyms

7-(ISOPROPYL)-4-OXO-2-METHYL-4,7-DIHYDROTHIENO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID
7-isopropyl-2-methyl-4-oxo-4,7-dihydro-thieno[2,3-b]pyridine-5-carboxylic acid
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Chemsrc provides CAS#:67637-71-2 MSDS, density, melting point, boiling point, structure, etc. Its name is 7-(1-METHYLETHYL)-4-OXO-2-METHYL-4,7-DIHYDROTHIENO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID>> amp version: 7-(1-METHYLETHYL)-4-OXO-2-METHYL-4,7-DIHYDROTHIENO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID

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