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

Modify Date: 2025-08-26 11:45:33

[1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine Structure
[1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine structure
 Common Name [1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine
CAS Number 2829-57-4 Molecular Weight 153.16500
Density 1.736g/cm3 Boiling Point 340.6ºC at 760 mmHg
Molecular Formula C4H3N5S Melting Point N/A
MSDS N/A Flash Point 159.8ºC

 Names

Name [1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine
Synonym More Synonyms

 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

4,5,6-Triaminopyrimidine structure

4,5,6-Triaminop...

CAS#:118-70-7

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

[1,2,5]thiadiaz...

CAS#:2829-57-4

Literature: Shealy,Y.F. et al. Journal of Organic Chemistry, 1962 , vol. 27, p. 2154 - 2160
2-Chloro-6-fluorobenzyl chloride structure

2-Chloro-6-fluo...

CAS#:55117-15-2

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

[1,2,5]thiadiaz...

CAS#:2829-57-4

(2-chloro-6-fluoro-benzyl)-[1,2,5]thiadiazolo[3,4-d]pyrimidin-7-yl-amine structure

(2-chloro-6-flu...

CAS#:64825-52-1

Literature: Merck and Co., Inc. Patent: US4098787 A1, 1978 ;

 Synonyms

7-Amino<1,2,5>thiadiazolo<3,4-d>pyrimidin
6-Amino-8-thiapurine
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Chemsrc provides CAS#:2829-57-4 MSDS, density, melting point, boiling point, structure, etc. Its name is [1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine>> amp version: [1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine

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