5-Methyl-3H-thieno[2,3-d]pyrimidin-4-one

BGC Id:	574869358955
CAS No:	43088-64-8
Synonyms:	nsc 153316 ; 4-hydroxy-5-methylthieno[2,3-d]pyrimidine ; thieno[2,3-d]pyrimidin-4(1h)-one, 5-methyl- ; 5-methyl-3,4-dihydrothieno[2,3-d]pyrimid-4-one ; 3-methylthieno(2,3-d)pyrimidin-4(5h)-one ; 5-methylthieno[2,3-d]pyrimidin-4-ol ; 5-methylthieno[2,3-d]pyrimidin-4(3h)-one ; 5-methyl-3h-thieno[2,3-d]pyrimidin-4-one ; 5-methyl-1h-thieno[2,3-d]pyrimidin-4-one
Molecular Formula:	C7H6 N2 O S
Molecular Weight:	166.2003
EINECS:

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Country: P.R.China

Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. 3-Bromoimidazo[1,2-a]pyridin-8-ylamine will be also provided by us. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international m ...

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The last intensive check and update was carried out on 2026/10/20.

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Synonyms:

nsc 153316 ; 4-hydroxy-5-methylthieno[2,3-d]pyrimidine ; thieno[2,3-d]pyrimidin-4(1h)-one, 5-methyl- ; 5-methyl-3,4-dihydrothieno[2,3-d]pyrimid-4-one ; 3-methylthieno(2,3-d)pyrimidin-4(5h)-one ; 5-methylthieno[2,3-d]pyrimidin-4-ol ; 5-methylthieno[2,3-d]pyrimidin-4(3h)-one ; 5-methyl-3h-thieno[2,3-d]pyrimidin-4-one ; 5-methyl-1h-thieno[2,3-d]pyrimidin-4-one

CAS:

43088-64-8

EINECS:

Molecular Formula:

C7H6 N2 O S

MDL:

MFCD00205193

SMILES:

N#CCCN(c1ccccc1)CC

Properties

Molecular Weight:

166.2003 g·mol−1

Density:

1.53 g/cm3

Melting point:

176.29 °C (Predicted)

Boiling point:

403.9°C at 760 mmHg

Flash point:

198.1°C

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5-Methyl-3,4-dihydrothieno[2,3-d]pyrimidin-4-one

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