4-Hydroxy-5-methylpyrimidine

Modify Date: 2024-01-24 15:18:54

4-Hydroxy-5-methylpyrimidine structure	Common Name	4-Hydroxy-5-methylpyrimidine
	CAS Number	17758-52-0	Molecular Weight	110.114
	Density	1.2±0.1 g/cm3	Boiling Point	229.7±20.0 °C at 760 mmHg
	Molecular Formula	C₅H₆N₂O	Melting Point	N/A
	MSDS	N/A	Flash Point	92.7±21.8 °C

Name	5-methyl-1H-pyrimidin-6-one
Synonym	More Synonyms

Density	1.2±0.1 g/cm3
Boiling Point	229.7±20.0 °C at 760 mmHg
Molecular Formula	C₅H₆N₂O
Molecular Weight	110.114
Flash Point	92.7±21.8 °C
Exact Mass	110.048012
PSA	46.01000
LogP	-0.66
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.557
Storage condition	2-8°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UW6850000

CHEMICAL NAME :: 4-Pyrimidinol, 5-methyl-

CAS REGISTRY NUMBER :: 17758-52-0

LAST UPDATED :: 198303

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C5-H6-N2-O

MOLECULAR WEIGHT :: 110.13

WISWESSER LINE NOTATION :: T6N CNJ DQ E1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 213 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CPBTAL Chemical and Pharmaceutical Bulletin. (Japan Pub. Trading Co., USA, 1255 Howard St., San Francisco, CA 94103) V.6- 1958- Volume(issue)/page/year: 11,495,1963

Hazard Codes	Xi

thiothymine

CAS#:636-26-0

~97%

4-Hydroxy-5-met...

CAS#:17758-52-0

Literature: CANCER RESEARCH TECHNOLOGY LIMITED; McDONALD, Edward; BLAGG, Julian; PICHOWICZ, Mark; CRUMPLER, Simon Ross Patent: WO2010/41054 A1, 2010 ; Location in patent: Page/Page column 40-41 ;

thiothymine

CAS#:636-26-0

~0%

4-Hydroxy-5-met...

CAS#:17758-52-0

Thymine

CAS#:65-71-4

Literature: Matsui; Kamiya; Kawamura; Shibata; Muramatsu Bulletin of the Chemical Society of Japan, 1989 , vol. 62, # 9 p. 2939 - 2941

thiothymine

CAS#:636-26-0

Hydrogen peroxide

CAS#:7722-84-1

4-Hydroxy-5-met...

CAS#:17758-52-0

Literature: Journal of the American Chemical Society, , vol. 59, p. 526,527

Precursor 2
CAS#:636-26-0 thiothymine CAS#:7722-84-1 Hydrogen peroxide
DownStream 4
CAS#:4595-61-3 5-Pyrimidinecar... CAS#:51957-32-5 4-Chloro-5-meth... CAS#:22433-68-7 4-Amino-5-methy... CAS#:2036-41-1 5-Methylpyrimidine