3H-1,2,4-Triazole-3-thione,5-ethyl-1,2-dihydro-(9CI)

Modify Date: 2025-09-17 23:59:42

3H-1,2,4-Triazole-3-thione,5-ethyl-1,2-dihydro-(9CI) Structure
3H-1,2,4-Triazole-3-thione,5-ethyl-1,2-dihydro-(9CI) structure
Common Name 3H-1,2,4-Triazole-3-thione,5-ethyl-1,2-dihydro-(9CI)
CAS Number 7271-45-6 Molecular Weight 129.18300
Density 1.297g/cm3 Boiling Point 293.287ºC at 760 mmHg
Molecular Formula C4H7N3S Melting Point N/A
MSDS USA Flash Point 131.175ºC

 Names

Name 5-ethyl-1,2-dihydro-1,2,4-triazole-3-thione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.297g/cm3
Boiling Point 293.287ºC at 760 mmHg
Molecular Formula C4H7N3S
Molecular Weight 129.18300
Flash Point 131.175ºC
Exact Mass 129.03600
PSA 80.37000
LogP 0.65580
Index of Refraction 1.611

 Safety Information

HS Code 2933990090

 Synthetic Route

~96%

3H-1,2,4-Triazole-3-thione,5-ethyl-1,2-dihydro-(9CI) Structure

3H-1,2,4-Triazo...

CAS#:7271-45-6

Literature: Vardhan, V. Aditya; Kumar, V. Ravi; Rao, V. Rajeswar Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1999 , vol. 38, # 1 p. 18 - 23

~48%

3H-1,2,4-Triazole-3-thione,5-ethyl-1,2-dihydro-(9CI) Structure

3H-1,2,4-Triazo...

CAS#:7271-45-6

Literature: Heravi, Majid M.; Sadjadi, Sodeh; Hekmatshoar, Rahim; Oskooie, Hossein A.; Bamoharram, Fatemeh F. Monatshefte fur Chemie, 2008 , vol. 139, # 2 p. 107 - 110

~%

3H-1,2,4-Triazole-3-thione,5-ethyl-1,2-dihydro-(9CI) Structure

3H-1,2,4-Triazo...

CAS#:7271-45-6

Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 7, # 1 p. 57 - 62

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

3-Ethyl-5-mercapto-1,2,4-triazol
3-Ethyl-5-mercapto-4H-triazol
5-ethyl-4H-1,2,4-triazole-3-thiol
5-ethyl-2,4-dihydro-[1,2,4]triazole-3-thione
2-mercapto-5-ethyl-1,3,4-triazole
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