7-Hydroxy-5-methyl-1,3,4-triazaindolizine
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Names
[ CAS No. ]:
2503-56-2
[ Name ]:
7-Hydroxy-5-methyl-1,3,4-triazaindolizine
[Synonym ]:
Trapidil interMediate product
7-Hydroxy-5-methyl-1
6-Methyl-4-hydroxy-1,3,3a,7-tetraazaindene
5-Methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-ol
EINECS 219-706-7
5-Hydroxy-7-methyl-1,3,8-triazaindolizin
5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol
7-Hydroxy-5-methyl[1,2,4]triazolo[1,5-a]pyrimidine
5-Methyl-1,3,4-triazaindolizine-7-ol
Triazaindolizine
7-Hydroxy-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine
5-METHYL-(1,2,4)TRIAZOLO(1,5-A)PYRIMIDIN-7-OL
5-methyl-1,2,4-triazolo[1,5-a]pyrimidine-7(4H)-one
5-methyl-[1,2,4]-triazolo-[1,5-a]-pyrimidin-7-ol
Methyl hydroxytriazaindolizine
4-Hydroxy-6-methyl-1,3,3a,7-tetraazaindene
5-Methyl-s-trazolo[1,5-]pyrimidin-7-ol
4-hydroxy-6-methyl-1,3,3a,7-tetraza-indene
5-Methyl-1,2,4-Triazolo[1,5-a]Pyrimidin-7-ol
MFCD00005555
Chemical & Physical Properties
[ Density]:
1.424g/cm3
[ Melting Point ]:
280-283 °C(lit.)
[ Molecular Formula ]:
C6H6N4O
[ Molecular Weight ]:
150.13800
[ Exact Mass ]:
150.05400
[ PSA ]:
63.31000
[ LogP ]:
0.13830
[ Index of Refraction ]:
1.699
[ Water Solubility ]:
INSOLUBLE IN COLD WATER
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- XZ6133300
- CHEMICAL NAME :
- (1,2,4)Triazolo(1,5-a)pyrimidin-7-ol, 5-methyl-
- CAS REGISTRY NUMBER :
- 2503-56-2
- LAST UPDATED :
- 199706
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C6-H6-N4-O
- MOLECULAR WEIGHT :
- 150.16
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >450 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 13,597,1977
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H315-H319-H335
[ Precautionary Statements ]:
P305 + P351 + P338
[ Hazard Codes ]:
Xi:Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S36
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
1
[ RTECS ]:
XZ6133300
[ HS Code ]:
2933990090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2933990090
[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%