1,2,3-Thiadiazol-5-amine

Modify Date: 2025-08-21 21:19:32

1,2,3-Thiadiazol-5-amine Structure
1,2,3-Thiadiazol-5-amine structure
Common Name 1,2,3-Thiadiazol-5-amine
CAS Number 4100-41-8 Molecular Weight 101.130
Density 1.5±0.1 g/cm3 Boiling Point 239.9±32.0 °C at 760 mmHg
Molecular Formula C2H3N3S Melting Point 224-235ºC (dec.)
MSDS N/A Flash Point 98.9±25.1 °C

 Names

Name 1,2,3-Thiadiazol-5-amine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 239.9±32.0 °C at 760 mmHg
Melting Point 224-235ºC (dec.)
Molecular Formula C2H3N3S
Molecular Weight 101.130
Flash Point 98.9±25.1 °C
Exact Mass 101.004768
PSA 80.04000
LogP -0.49
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.663

 Safety Information

Hazard Codes Xi
HS Code 2934999090

 Synthetic Route

~71%

1,2,3-Thiadiazol-5-amine Structure

1,2,3-Thiadiazo...

CAS#:4100-41-8

Literature: Harada, Katsumasa; Mori, Yoshikatsu; Nakai, Mamoru Heterocycles, 1997 , vol. 44, # 1 p. 197 - 201

~%

1,2,3-Thiadiazol-5-amine Structure

1,2,3-Thiadiazo...

CAS#:4100-41-8

Literature: Schering AG Patent: US4113733 A1, 1978 ;

~%

1,2,3-Thiadiazol-5-amine Structure

1,2,3-Thiadiazo...

CAS#:4100-41-8

Literature: Pain,D.L.; Slack,R. Journal of the Chemical Society, 1965 , p. 5166 - 5176

~%

1,2,3-Thiadiazol-5-amine Structure

1,2,3-Thiadiazo...

CAS#:4100-41-8

Literature: Goerdeler,J.; Gnad,G. Chemische Berichte, 1966 , vol. 99, p. 1618 - 1631

 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%

 Synonyms

MFCD00082810
5-AMINO-1, 2, 3-THIADIAZOLE
EINECS 223-868-4
5-Amino-1,2,3-thiadiazole
1,2,3-Thiadiazol-5-amine
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