3H-1,2,3-Triazolo[4,5-d]pyrimidine-5,7(4H,6H)-dione

Names

[ Name ]:
3H-1,2,3-Triazolo[4,5-d]pyrimidine-5,7(4H,6H)-dione

[Synonym ]:
AZAXANTHIN,8
8-aza-2,6-dihydroxypurine
Xanthazol.
2,6-dioxy-8-azapurine
usafcb-26
azaxanthine
EINECS 215-992-2
8-Azaxanthine monohydrate
Wln: T56 bmnn fmvmvj
MFCD00037976

Chemical & Physical Properties

[ Density]:
2.64g/cm3

[ Melting Point ]:
>230°C

[ Molecular Formula ]:
C₄H₃N₅O₂

[ Molecular Weight ]:
153.09900

[ Exact Mass ]:
153.02900

[ PSA ]:
107.29000

[ Index of Refraction ]:
2.219

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XZ5950000

CHEMICAL NAME :: 1H-v-Triazolo(4,5-d)pyrimidine-5,7(4H,6H)-dione

CAS REGISTRY NUMBER :: 1468-26-4

LAST UPDATED :: 199410

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C4-H3-N5-O2

MOLECULAR WEIGHT :: 153.12

WISWESSER LINE NOTATION :: T56 BMNN FMVMVJ

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

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Escherichia coli

DOSE/DURATION :: 4 gm/L/3H

REFERENCE :: CRSUBM Cancer Research Supplement. (Baltimore, MD) No.1-4, 1953-56. Volume(issue)/page/year: 3,69,1955

Safety Information

[ Safety Phrases ]:
S24/25

[ WGK Germany ]:
3

[ RTECS ]:
XZ5950000

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

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%