4-Hydroxy-6-methylpyrimidine

Modify Date: 2024-01-02 23:35:24

4-Hydroxy-6-methylpyrimidine Structure
4-Hydroxy-6-methylpyrimidine structure
Common Name 4-Hydroxy-6-methylpyrimidine
CAS Number 3524-87-6 Molecular Weight 110.114
Density 1.2±0.1 g/cm3 Boiling Point 242.1±20.0 °C at 760 mmHg
Molecular Formula C5H6N2O Melting Point 145-150℃
MSDS Chinese USA Flash Point 100.2±21.8 °C
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger

 Names

Name 4-Hydroxy-6-methylpyrimidine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 242.1±20.0 °C at 760 mmHg
Melting Point 145-150℃
Molecular Formula C5H6N2O
Molecular Weight 110.114
Flash Point 100.2±21.8 °C
Exact Mass 110.048012
PSA 45.75000
LogP -0.66
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.557

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UW7528000
CHEMICAL NAME :
4(3H)-Pyrimidinone, 6-methyl-
CAS REGISTRY NUMBER :
3524-87-6
LAST UPDATED :
199406
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C5-H5-N2-O
MOLECULAR WEIGHT :
109.12
WISWESSER LINE NOTATION :
T6N CNJ DQ F1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>300 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CHTPBA Chimica Therapeutica. (Paris, France) V.1-8, 1965-73. For publisher information, see EJMCA5. Volume(issue)/page/year: 2,202,1967
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

 Safety Information

Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H302-H318
Precautionary Statements P280-P305 + P351 + P338
Hazard Codes Xn
Risk Phrases 22-41
Safety Phrases 26-39
RIDADR NONH for all modes of transport
HS Code 2933599090

 Synthetic Route

 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

6-Methylpyrimidin-4(1H)-one
6-METHYL-4-PYRIMIDINOL
4-hydroxy-6-Methyl-pyriMid
6-methylpyrimidine-4(3H)-one
6-methylpyrimidine-4-one
4(3H)-Pyrimidinone, 6-methyl-
4-Methylpyrimidine-6-ol
6-methyl-4(1h)-pyrimidinon
4-Pyrimidinol, 6-methyl-
6-methyl-4(3h)-pyrimidinon
6-Methyl-4-oxopyrimidine
4(1H)-pyrimidinone, 6-methyl-
4-Pyrimidinol,6-methyl
6-methyl-2-thiouracil
6-methylpyrimidin-4(3H)-one
6-Methyl-4(3H)-pyrimidinone
6-methyl-4-pyrimidino
6-methylpyrimidin-4-ol
4-oxo-6-methylpyrimidine
6-Methyl-4(1H)-pyrimidinone
4-Hydroxy-6-Methylpyrimidine
6-methyl-3H-pyrimidin-4-one
6-Methyl-pyrimidin-4-ol
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