[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

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

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

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

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
InChIKey VZOBKQJYQYLCHV-UHFFFAOYSA-N
SMILES Nc1ncnc2nsnc12

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

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

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

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

[1,2,5]thiadiaz...

CAS#:2829-57-4

Learn More
Literature: Shealy,Y.F. et al. Journal of Organic Chemistry, 1962 , vol. 27, p. 2154 - 2160

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

[1,2,5]thiadiaz...

CAS#:2829-57-4

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

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

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

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the polar surface area (PSA) of [1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine?
A: Polar surface area (PSA) of [1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine is 105.82000.
Q: What is the English name of [1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine?
A: The English name of [1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine is [1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine.
Q: What is the Chinese name of 2829-57-4?
A: Chinese name of 2829-57-4 is 2829-57-4.
Q: What English synonyms does [1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine have?
A: English synonyms of [1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine: 7-Aminothiadiazolopyrimidin, 6-Amino-8-thiapurine.
Q: What is the InChIKey of [1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine?
A: InChIKey of [1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine is VZOBKQJYQYLCHV-UHFFFAOYSA-N.
Q: What is the molecular weight of [1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine?
A: Molecular weight of [1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine is 153.16500.
Q: What is the SMILES notation of [1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine?
A: SMILES notation of [1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine is Nc1ncnc2nsnc12.
Q: What is the LogP of [1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine?
A: LogP of [1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine is 0.64470.
Q: What are the upstream materials of [1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine?
A: Related upstream materials(CAS) of [1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine: 118-70-7;55117-15-2.
Q: What is the boiling point of [1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine?
A: Boiling point of [1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine is 340.6ºC at 760 mmHg.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Dayang Chem (Hangzhou) Co., Ltd.
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