7H-1,2,3-Triazolo[4,5-d]pyrimidin-7-one,3,4,5,6-tetrahydro-5-thioxo-
Names
[ CAS No. ]:
31571-52-5
[ Name ]:
7H-1,2,3-Triazolo[4,5-d]pyrimidin-7-one,3,4,5,6-tetrahydro-5-thioxo-
[Synonym ]:
USAF CB-25
2-thio-8-aza-xanthine
Chemical & Physical Properties
[ Density]:
2.43g/cm3
[ Molecular Formula ]:
C4H3N5OS
[ Molecular Weight ]:
169.16500
[ Exact Mass ]:
169.00600
[ PSA ]:
122.31000
[ Index of Refraction ]:
2.22
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- CX6157900
- CHEMICAL NAME :
- 3H-v-Triazolo(4,5-d)pyrimidin-7(4H,6H)-one, 5-thiono-
- CAS REGISTRY NUMBER :
- 31571-52-5
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C4-H3-N5-O-S
- MOLECULAR WEIGHT :
- 169.18
- WISWESSER LINE NOTATION :
- T56 BMNN FVMYMJ HUS
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 :
- 200 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689
Safety Information
[ 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%