[1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine

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Names

[ CAS No. ]:
2829-57-4

[ Name ]:
[1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine

[Synonym ]:
7-Amino<1,2,5>thiadiazolo<3,4-d>pyrimidin
6-Amino-8-thiapurine

Chemical & Physical Properties

[ Density]:
1.736g/cm3

[ Boiling Point ]:
340.6ºC at 760 mmHg

[ Molecular Formula ]:
C4H3N5S

[ Molecular Weight ]:
153.16500

[ Flash Point ]:
159.8ºC

[ Exact Mass ]:
153.01100

[ PSA ]:
105.82000

[ LogP ]:
0.64470

[ Vapour Pressure ]:
8.53E-05mmHg at 25°C

[ Index of Refraction ]:
1.84

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XI4820000
CHEMICAL NAME :
(1,2,5)Thiadiazolo(3,4-d)pyrimidin-7-amine
CAS REGISTRY NUMBER :
2829-57-4
BEILSTEIN REFERENCE NO. :
0131778
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C4-H3-N5-S

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 :
455 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
KHFZAN Khimiko-Farmatsevticheskii Zhurnal. Chemical Pharmaceutical Journal. For English translation, see PCJOAU. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1967- Volume(issue)/page/year: 11(2),82,1977

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4,5,6-Triaminopyrimidine
  • 2-Chloro-6-fluorobenzyl chloride

DownStream

  • 1,2,5-Thiadiazole-3-carboximidamide,4-amino-N-ethyl-
  • [1,2,5]Thiadiazolo[3,4-d]pyrimidin-7-amine,N-butyl-
  • 1,2,5-Thiadiazole-3-carboximidamide,4-amino-N-butyl-
  • [1,2,5]Thiadiazolo[3,4-d]pyrimidine,7-(1-pyrrolidinyl)-
  • N-benzyl-8-thia-2,4,7,9-tetrazabicyclo[4.3.0]nona-2,4,6,9-tetraen-5-amine
  • [1,2,5]Thiadiazolo[3,4-d]pyrimidin-7-amine,N-ethyl-
  • N-cyclohexyl-8-thia-2,4,7,9-tetrazabicyclo[4.3.0]nona-2,4,6,9-tetraen-5-amine
  • N,N-dimethyl-8-thia-2,4,7,9-tetrazabicyclo[4.3.0]nona-2,4,6,9-tetraen-5-amine
  • [1,2,5]Thiadiazolo[3,4-d]pyrimidin-7-amine, N-phenyl-
  • [1,2,5]Thiadiazolo[3,4-d]pyrimidine,7-(4-morpholinyl)-

Related Compounds

  • 5-methyl[1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine
  • n-benzyl[1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine
  • N-butyl-[1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine
  • 5-methyl[1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine
  • n-benzyl[1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine
  • N-phenyl[1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine
  • 3-(3,4-dihydro-2H-1-benzopyran-3-yl)-1,1-difluoropropan-2-amine
  • 1,1-Difluoro-2-(1,3-thiazol-4-yl)propan-2-amine
  • 1-(4-fluorobutyl)-1H-imidazol-2-amine
  • 1-{[1-(methoxymethyl)cyclobutyl]methyl}-1H-imidazol-4-amine
  • 2-[4-(Oxolan-3-yl)pyridin-2-yl]ethan-1-amine
  • 1-(oxolan-3-yl)-1H-indazol-4-amine
  • 2-(2-Isocyanatoethyl)-1,3-dimethylbenzene
  • 1-[2-(methoxymethyl)-3-methylbutyl]-1H-imidazol-2-amine
  • 4-(Aminosulfinyl)butane-1-sulfonyl fluoride
  • 1,1-Difluoropropane-2-sulfonyl fluoride
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