7H-1,2,3-Triazolo[4,5-d]pyrimidin-7-one,3,4,5,6-tetrahydro-5-thioxo-

Modify Date: 2024-01-07 16:40:31

7H-1,2,3-Triazolo[4,5-d]pyrimidin-7-one,3,4,5,6-tetrahydro-5-thioxo- Structure
7H-1,2,3-Triazolo[4,5-d]pyrimidin-7-one,3,4,5,6-tetrahydro-5-thioxo- structure
 Common Name 7H-1,2,3-Triazolo[4,5-d]pyrimidin-7-one,3,4,5,6-tetrahydro-5-thioxo-
CAS Number 31571-52-5 Molecular Weight 169.16500
Density 2.43g/cm3 Boiling Point N/A
Molecular Formula C4H3N5OS Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 3H-s-Triazolo[4,5-d]pyrimidin-7(4H,6H)-one, 5-thiono
Synonym More Synonyms

 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

5,6-Diamino-2-sulfanylpyrimidin-4-ol structure

5,6-Diamino-2-s...

CAS#:1004-76-8

~%

7H-1,2,3-Triazolo[4,5-d]pyrimidin-7-one,3,4,5,6-tetrahydro-5-thioxo- Structure

7H-1,2,3-Triazo...

CAS#:31571-52-5

Literature: Bahner; Bilancio Journal of the American Chemical Society, 1953 , vol. 75, p. 6038
7-Amino-1H-v-triazolo(4,5-d)pyrimidine-5-thiol structure

7-Amino-1H-v-tr...

CAS#:87866-18-0

~%

7H-1,2,3-Triazolo[4,5-d]pyrimidin-7-one,3,4,5,6-tetrahydro-5-thioxo- Structure

7H-1,2,3-Triazo...

CAS#:31571-52-5

Literature: Bahner et al. Journal of Organic Chemistry, 1957 , vol. 22, p. 558

 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%

 Synonyms

USAF CB-25
2-thio-8-aza-xanthine
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Chemsrc provides CAS#:31571-52-5 MSDS, density, melting point, boiling point, structure, etc. Its name is 7H-1,2,3-Triazolo[4,5-d]pyrimidin-7-one,3,4,5,6-tetrahydro-5-thioxo->> amp version: 7H-1,2,3-Triazolo[4,5-d]pyrimidin-7-one,3,4,5,6-tetrahydro-5-thioxo-

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