4-phenyl-3-pyridin-4-yl-1H-1,2,4-triazole-5-thione

Modify Date: 2026-07-17 14:16:17

4-phenyl-3-pyridin-4-yl-1H-1,2,4-triazole-5-thione Structure
4-phenyl-3-pyridin-4-yl-1H-1,2,4-triazole-5-thione structure
Common Name 4-phenyl-3-pyridin-4-yl-1H-1,2,4-triazole-5-thione
CAS Number 16629-40-6 Molecular Weight 254.31000
Density 1.33g/cm3 Boiling Point 389.8ºC at 760mmHg
Molecular Formula C13H10N4S Melting Point N/A
MSDS N/A Flash Point 189.6ºC

 Names

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

 Chemical & Physical Properties

Density 1.33g/cm3
Boiling Point 389.8ºC at 760mmHg
Molecular Formula C13H10N4S
Molecular Weight 254.31000
Flash Point 189.6ºC
Exact Mass 254.06300
PSA 82.40000
LogP 2.61800
Vapour Pressure 2.77E-06mmHg at 25°C
Index of Refraction 1.722
InChIKey KPJBNFINSPXEGF-UHFFFAOYSA-N
SMILES S=c1[nH]nc(-c2ccncc2)n1-c1ccccc1

 Safety Information

HS Code 2933990090

 Synthetic Route

~89%

4-phenyl-3-pyridin-4-yl-1H-1,2,4-triazole-5-thione Structure

4-phenyl-3-pyri...

CAS#:16629-40-6

Learn More
Literature: Sung; Lee Journal of Heterocyclic Chemistry, 1992 , vol. 29, # 5 p. 1101 - 1109

~89%

4-phenyl-3-pyridin-4-yl-1H-1,2,4-triazole-5-thione Structure

4-phenyl-3-pyri...

CAS#:16629-40-6

Learn More
Literature: The Upjohn Company Patent: US4481360 A1, 1984 ; US 4481360 A

~%

4-phenyl-3-pyridin-4-yl-1H-1,2,4-triazole-5-thione Structure

4-phenyl-3-pyri...

CAS#:16629-40-6

Learn More
Literature: European Journal of Medicinal Chemistry, , vol. 49, p. 411 - 416

~%

4-phenyl-3-pyridin-4-yl-1H-1,2,4-triazole-5-thione Structure

4-phenyl-3-pyri...

CAS#:16629-40-6

Learn More
Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 24, # 12 p. 2613 - 2616

~%

4-phenyl-3-pyridin-4-yl-1H-1,2,4-triazole-5-thione Structure

4-phenyl-3-pyri...

CAS#:16629-40-6

Learn More
Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 24, # 12 p. 2613 - 2616

 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%

 Bioassay

View more

Name: Antimicrobial activity against Staphylococcus aureus ATCC 25923 at 10 mg/mL after 18 ...
Source: ChEMBL
Target: Staphylococcus aureus
External Id: CHEMBL975235
Name: Antimicrobial activity against Bacillus cereus 702 Roma at 10 mg/mL after 18 hrs by a...
Source: ChEMBL
Target: Bacillus cereus
External Id: CHEMBL975237
Name: Antimicrobial activity against Pseudomonas aeruginosa ATCC 27853 at 10 mg/mL after 18...
Source: ChEMBL
Target: Pseudomonas aeruginosa
External Id: CHEMBL975231
Name: Antimicrobial activity against Enterococcus faecalis ATCC 29212 at 10 mg/mL after 18 ...
Source: ChEMBL
Target: Enterococcus faecalis
External Id: CHEMBL975233
Name: Antimicrobial activity against Candida tropicalis ATCC 13803 at 10 mg/mL after 18 hrs...
Source: ChEMBL
Target: Candida tropicalis
External Id: CHEMBL975239
Name: Cell-based high throughput primary assay to identify activators of GPR151
Source: The Scripps Research Institute Molecular Screening Center
Target: RecName: Full=G-protein coupled receptor 151; AltName: Full=G-protein coupled receptor PGR7; AltName: Full=GPCR-2037; AltName: Full=Galanin receptor 4; AltName: Full=Galanin-receptor-like protein; Short=GalRL
External Id: GPR151_PHUNTER_AG_LUMI_1536_1X%ACT
Name: Antimicrobial activity against Candida albicans ATCC 60193 at 10 mg/mL after 18 hrs b...
Source: ChEMBL
Target: Candida albicans
External Id: CHEMBL975241
Name: Antiameobic activity against Entamoeba histolytica HM-1:IMSS after 72 hrs using trypa...
Source: ChEMBL
Target: Entamoeba histolytica
External Id: CHEMBL1949369
Name: Cytotoxicity against human MCF7 cells assessed as cell viability after 48 hrs by MTT ...
Source: ChEMBL
Target: MCF7
External Id: CHEMBL1949370
Name: Antimicrobial activity against Escherichia coli ATCC 25922 at 10 mg/mL after 18 hrs b...
Source: ChEMBL
Target: Escherichia coli
External Id: CHEMBL975227
Total 13, Current Page 1 of 2
1
2

 Synonyms

4-phenyl-5-pyridin-4-yl-4H-1,2,4-triazol-3-thiol
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.