2(1H)-Pyrimidinone,tetrahydro-5-hydroxy-

Modify Date: 2025-09-18 15:18:25

2(1H)-Pyrimidinone,tetrahydro-5-hydroxy- Structure
2(1H)-Pyrimidinone,tetrahydro-5-hydroxy- structure
Common Name 2(1H)-Pyrimidinone,tetrahydro-5-hydroxy-
CAS Number 1852-18-2 Molecular Weight 116.11900
Density 1.262g/cm3 Boiling Point 446ºC at 760mmHg
Molecular Formula C4H8N2O2 Melting Point 97-99 °C
MSDS N/A Flash Point 223.6ºC

 Names

Name 5-hydroxy-1,3-diazinan-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.262g/cm3
Boiling Point 446ºC at 760mmHg
Melting Point 97-99 °C
Molecular Formula C4H8N2O2
Molecular Weight 116.11900
Flash Point 223.6ºC
Exact Mass 116.05900
PSA 61.36000
Vapour Pressure 7.88E-10mmHg at 25°C
Index of Refraction 1.495

 Safety Information

Hazard Codes Xi
HS Code 2933599090

 Synthetic Route

~97%

2(1H)-Pyrimidinone,tetrahydro-5-hydroxy- Structure

2(1H)-Pyrimidin...

CAS#:1852-18-2

Literature: SHIN-ETSU CHEMICAL CO., LTD. Patent: US2012/29193 A1, 2012 ; Location in patent: Page/Page column 7 ;

~99%

2(1H)-Pyrimidinone,tetrahydro-5-hydroxy- Structure

2(1H)-Pyrimidin...

CAS#:1852-18-2

Literature: Shin-Etsu Chemical Co., Ltd. Patent: EP2412733 A1, 2012 ;

~68%

2(1H)-Pyrimidinone,tetrahydro-5-hydroxy- Structure

2(1H)-Pyrimidin...

CAS#:1852-18-2

Literature: Leung, Man-Kit; Lai, Jun-Liang; Lau, King-Hang; Yu, Hsiao-Hua; Hsiao, Hsiang-Ju Journal of Organic Chemistry, 1996 , vol. 61, # 12 p. 4175 - 4179

~%

2(1H)-Pyrimidinone,tetrahydro-5-hydroxy- Structure

2(1H)-Pyrimidin...

CAS#:1852-18-2

Literature: McKay et al. Journal of the American Chemical Society, 1950 , vol. 72, p. 3205

~%

2(1H)-Pyrimidinone,tetrahydro-5-hydroxy- Structure

2(1H)-Pyrimidin...

CAS#:1852-18-2

Literature: Monsanto Chem.Co. Patent: US2874149 , 1957 ;

~%

2(1H)-Pyrimidinone,tetrahydro-5-hydroxy- Structure

2(1H)-Pyrimidin...

CAS#:1852-18-2

Literature: Tafel; Reindl Chemische Berichte, 1901 , vol. 34, p. 3288

 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

tetrahydro-5-hydroxy-2(1H)-pyrimidinone
Tetrahydro-5-hydroxy-1H-pyrimidin-2-one
5-hydroxytetrahydropyrimidin-2-one
Tetrahydro-5-hydroxy-2(1H)-pyrimidon
5-Hydroxy-tetrahydro-pyrimidin-2-on
5-hydroxytetrahydropyrimidin-2(1h)-one
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