5-ethyl-4-phenyl-4H-1,2,4-triazole-3-thiol

Modify Date: 2025-08-25 06:42:05

5-ethyl-4-phenyl-4H-1,2,4-triazole-3-thiol Structure
5-ethyl-4-phenyl-4H-1,2,4-triazole-3-thiol structure
Common Name 5-ethyl-4-phenyl-4H-1,2,4-triazole-3-thiol
CAS Number 29448-76-8 Molecular Weight 205.27900
Density 1.24g/cm3 Boiling Point 286.6ºC at 760 mmHg
Molecular Formula C10H11N3S Melting Point N/A
MSDS N/A Flash Point 127.1ºC

 Names

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

 Chemical & Physical Properties

Density 1.24g/cm3
Boiling Point 286.6ºC at 760 mmHg
Molecular Formula C10H11N3S
Molecular Weight 205.27900
Flash Point 127.1ºC
Exact Mass 205.06700
PSA 69.51000
LogP 2.11840
Vapour Pressure 0.00261mmHg at 25°C
Index of Refraction 1.659
InChIKey CEQSRCVNBFGKSW-UHFFFAOYSA-N
SMILES CCc1n[nH]c(=S)n1-c1ccccc1

 Safety Information

HS Code 2933990090

 Synthetic Route

~44%

5-ethyl-4-phenyl-4H-1,2,4-triazole-3-thiol Structure

5-ethyl-4-pheny...

CAS#:29448-76-8

Literature: Malbec, Frederique; Milcent, Rene; Barbier, Geo Journal of Heterocyclic Chemistry, 1984 , vol. 21, p. 1689 - 1698

~%

5-ethyl-4-phenyl-4H-1,2,4-triazole-3-thiol Structure

5-ethyl-4-pheny...

CAS#:29448-76-8

Literature: Reynolds; Van Allan Journal of Organic Chemistry, 1959 , vol. 24, p. 1478,1481

 Precursor & DownStream

Precursor  2

DownStream  0

 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-Mercapto-4-phenyl-5-ethyl-1,2,4-triazole
3H-1,2,4-Triazole-3-thione,5-ethyl-2,4-dihydro-4-phenyl
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