3,4-thiadiazolo(3,2-a)pyrimidin-4-ium,2,3-dihydro-5,7-dimethyl-2-thioxo-hy

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Names

[ CAS No. ]:
87253-83-6

[ Name ]:
3,4-thiadiazolo(3,2-a)pyrimidin-4-ium,2,3-dihydro-5,7-dimethyl-2-thioxo-hy

[Synonym ]:
5,7-dimethyl-2-thio-1,3,4-thiadiazolo<3,2-a>pyrimidine
5,7-Dimethyl[1,3,4]thiadiazolo[3,2-a]pyrimidinium-2-thiolate
1,3,4-Thiadiazolo(3,2-a)pyrimidin-4-ium,2,3-dihydro-5,7-dimethyl-2-thioxo-,hydroxide,inner salt
5,7-dimethyl[1,3,4]thiadiazolo[3,2-a]pyrimidin-4-ium-2-thiolate

Chemical & Physical Properties

[ Molecular Formula ]:
C7H7N3S2

[ Molecular Weight ]:
197.28100

[ Exact Mass ]:
197.00800

[ PSA ]:
90.52000

[ LogP ]:
2.13710

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XI4854000
CHEMICAL NAME :
1,3,4-Thiadiazolo(3,2-a)pyrimidin-4-ium, 2,3-dihydro-5,7-dimethyl-2-thioxo-, hydroxide, inner salt
CAS REGISTRY NUMBER :
87253-83-6
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C7-H7-N3-S2
MOLECULAR WEIGHT :
197.29

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intramuscular
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FAVUAI Fiziologicheski Aktivnye Veshchestva. Physiologically Active Substances. (Izdatel'stvo Naukova Dumka, Kiev, USSR) No.1- 1966- Volume(issue)/page/year: 18,75,1986

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 5-Amino-1,3,4-thiadiazole-2-thiol
  • 2,4-Pentandione

DownStream

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%