104558

1H-1,2,4-Triazole-3-thiol

97%

• Synonym(s): 3-Mercapto-1,2,4-triazole
• Empirical Formula (Hill Notation): C₂H₃N₃S
• CAS Number: 3179-31-5
• Molecular Weight: 101.13
• Beilstein/REAXYS Number: 107731
• EC Number: 221-656-6
• MDL number: MFCD00005229
• UNSPSC Code: 12352100
• PubChem Substance ID: 24846649
• NACRES: NA.22

Properties

• Quality Level: 100
• assay: 97%
• mp: 221-224 °C (lit.)
• solubility: H₂O: soluble 50 g/L
• SMILES string: Sc1nc[nH]n1
• InChI: 1S/C2H3N3S/c6-2-3-1-4-5-2/h1H,(H2,3,4,5,6)
• InChI key: AFBBKYQYNPNMAT-UHFFFAOYSA-N

Description

General description

1H-1,2,4-Triazole-3-thiol is a mercapto-substituted 1,2,4-triazole ligand and exhibits tautomerism in solution. 1H-1,2,4-Triazole-3-thiol forms novel luminescent polymers with cadmium(II) salts. 1H-1,2,4-Triazole-3-thiol undergoes regioselective S-alkylation to form a series of S-substituted derivatives.

Application

1H-1,2,4-Triazole-3-thiol was used in a study to design a surface enhanced Raman scattering based probe for fast and accurate detection of DNA markers.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H302,H319
• pcodes: P264 - P270 - P280 - P301 + P312 - P305 + P351 + P338 - P337 + P313
• Hazard Classifications: Acute Tox. 4 Oral - Eye Irrit. 2
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves