2(1H)-Pyrimidinone,5-chloro-1-methyl-

Modify Date: 2025-09-11 09:16:35

2(1H)-Pyrimidinone,5-chloro-1-methyl- Structure
2(1H)-Pyrimidinone,5-chloro-1-methyl- structure
Common Name 2(1H)-Pyrimidinone,5-chloro-1-methyl-
CAS Number 63331-06-6 Molecular Weight 144.55900
Density 1.37g/cm3 Boiling Point 196.7ºC at 760 mmHg
Molecular Formula C5H5ClN2O Melting Point N/A
MSDS N/A Flash Point 72.8ºC

 Names

Name 5-chloro-1-methylpyrimidin-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.37g/cm3
Boiling Point 196.7ºC at 760 mmHg
Molecular Formula C5H5ClN2O
Molecular Weight 144.55900
Flash Point 72.8ºC
Exact Mass 144.00900
PSA 34.89000
LogP 0.43370
Index of Refraction 1.584

 Safety Information

HS Code 2933599090

 Synthetic Route

~20%

2(1H)-Pyrimidinone,5-chloro-1-methyl- Structure

2(1H)-Pyrimidin...

CAS#:63331-06-6

Literature: Nyegaard and Co. A/S Patent: US4395406 A1, 1983 ;

 Customs

HS Code 2933599090
Summary 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

1-Methyl-5-chlor-pyrimid-2-on
5-chloro-1-methyl-1H-pyrimidin-2-one
2(1H)-Pyrimidinone,5-chloro-1-methyl
5-chloro-1-methyl-2(1H)-pyrimidinone
1-Methyl-5-chloropyrimid-2-one
5-Chlor-1-methylpyrimidin-2-on
5-Chloro-1-methylpyrimidin-2(1H)-one
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