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

Modify Date: 2025-09-06 20:56:15

2-chloro-5-methyl-3H-thieno[2,3-d]pyrimidin-4-one structure	Common Name	2-chloro-5-methyl-3H-thieno[2,3-d]pyrimidin-4-one
	CAS Number	56844-37-2	Molecular Weight	200.64500
	Density	N/A	Boiling Point	N/A
	Molecular Formula	C₇H₅ClN₂OS	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	2-chloro-5-methyl-3H-thieno[2,3-d]pyrimidin-4-one
Synonym	More Synonyms

Molecular Formula	C₇H₅ClN₂OS
Molecular Weight	200.64500
Exact Mass	199.98100
PSA	74.25000
LogP	2.35870

HS Code	2934999090

2,4-Dichloro-5-methylthieno[2,3-d]pyrimidine structure

2,4-Dichloro-5-...

CAS#:56844-38-3

~88%

2-chloro-5-methyl-3H-thieno[2,3-d]pyrimidin-4-one Structure

2-chloro-5-meth...

CAS#:56844-37-2

Literature: Deng, Jifeng; Peng, Li; Zhang, Guicheng; Lan, Xiaobing; Li, Chufang; Chen, Fuxin; Zhou, Yayao; Lin, Zuoxian; Chen, Ling; Dai, Renke; Xu, Hongjiang; Yang, Ling; Zhang, Xiquan; Hu, Wenhui European Journal of Medicinal Chemistry, 2011 , vol. 46, # 1 p. 71 - 76

Precursor 1
CAS#:56844-38-3 2,4-Dichloro-5-...
DownStream 0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Chlor-2 dihydro-3,4 methyl-5 oxo-4 thieno<2,3-d>pyrimidin

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