4(1H)-Pyrimidinone, 6-chloro- (9CI)

Name	6-Chloropyrimidin-4(3H)-one
Synonyms	6-Chloro-4-pyrimidinol 6-CHLOROPYRIMIDIN-4-OL 6-Chloropyrimidin-4(3H)-one 6-chloropyrimidin-4(1H)-one 6-CHLOROPYRIMIDIN-4(3H)-ONE 6-Chloro-4(1H)-Pyrimidinone 4-hydroxy-6-chloropyrimidine 6-CHLORO-4-HYDROXYPYRIMIDINE 4(1H)-Pyrimidinone, 6-chloro- (9CI)
CAS	4765-77-9
EINECS	678-368-2
InChI	InChI=1/C4H3ClN2O/c5-3-1-4(8)7-2-6-3/h1-2H,(H,6,7,8)

Molecular Formula	C4H3ClN2O
Molar Mass	130.53
Density	1.55±0.1 g/cm3(Predicted)
Melting Point	194 °C
Boling Point	199.4±50.0 °C(Predicted)
Flash Point	74.407°C
Solubility	DMSO, Water
Vapor Presure	0.342mmHg at 25°C
Appearance	Solid
Color	Off-White to Pale Yellowish
pKa	6.92±0.40(Predicted)
Storage Condition	Keep in dark place,Sealed in dry,Room Temperature
Refractive Index	1.632
MDL	MFCD00233957

Risk Codes	R36/37/38 - Irritating to eyes, respiratory system and skin. R41 - Risk of serious damage to eyes R37/38 - Irritating to respiratory system and skin. R22 - Harmful if swallowed
Safety Description	S22 - Do not breathe dust. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S39 - Wear eye / face protection.

use	6-chloropyrimidin-4 (3H)-one is a ketone derivative and can be used as a pharmaceutical intermediate.
Preparation	6-chloropyrimidine-4 (3H)-one is a ketone derivative, which can be chlorinated from 4, 6-dihydroxypyrimidine as raw material 4, 6-dichloropyrimidine is obtained, and then hydrolyzed to obtain 6-chloropyrimidine-4 (3H)-one.

Last Update：2024-04-09 21:11:58

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