67146-22-9

Basic information

• Product Name: 5-Mercapto-1H-tetrazole-1-methane sulphonic acid
• Synonyms: 2,5-dihydro-5-thioxo-1H-tetrazole-1-methanesulphonic acid;2,5-dihydro-5-thio-1H-tetrazole-1-methane sulfonic acid;5-mercaptotrtrazolemethane sulfonic acid;5-mercapto-1,2,3,4-tetrazole-1-methyl sulfoni acid disodium salt Commodity:SMT-D;5-MERCAPTO-1,2,3,4-TETRAZOLE-1-METHYL SULFONIC ACID (SMT);5-MERCAPTO-1,2,3,4-TETRAZOLE-1-METHANESULFONIC ACID;5-MERCAPTOTETRAZOLEMETHANE SULFONEIC ACID;5-Mercapto-1,2,3,4-tetrazole-1
• CAS NO: 67146-22-9
• Molecular Formula: C₂H₄N₄O₃S₂
• Molecular Weight: 196.21
• EINECS: 266-586-7
• Product Categories: Organic acids;API intermediates;Building Blocks;Heterocyclic Building Blocks;Tetrazoles
• Mol File: 67146-22-9.mol
• Article Data: 4

Chemical Properties

• Melting Point: 155-158 °C(lit.)
• Appearance: /
• Density: 2.246 g/cm³
• Refractive Index: 1.887
• PKA: -2.41±0.50(Predicted)
• CAS DataBase Reference: 5-Mercapto-1H-tetrazole-1-methane sulphonic acid(CAS DataBase Reference)
• NIST Chemistry Reference: 5-Mercapto-1H-tetrazole-1-methane sulphonic acid(67146-22-9)
• EPA Substance Registry System: 5-Mercapto-1H-tetrazole-1-methane sulphonic acid(67146-22-9)

Safety Data

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• Hazardous Substances Data: 67146-22-9(Hazardous Substances Data)

Usage

General Description

5-Mercapto-1H-tetrazole-1-methane sulphonic acid is a chemical compound with the molecular formula C2H5N5O3S and a molecular weight of 175.16 g/mol. It is a highly reactive and versatile compound known for its strong acidic properties and its ability to form stable complexes with a wide range of metal ions. This makes it a valuable ligand in coordination chemistry and organometallic synthesis. Additionally, the compound's ability to chelate metal ions has led to its use in analytical chemistry as a reagent for the determination of various metal ions in solution. Moreover, it has potential applications in industries such as pharmaceuticals, electronics, and agriculture, due to its diverse properties and reactivity. However, it is important to handle this compound with caution, as it is considered hazardous and may cause skin and eye irritation.

InChI:InChI=1/C2H4N4O3S2/c7-11(8,9)1-6-2(10)3-4-5-6/h1H2,(H,3,5,10)(H,7,8,9)

Relevant articles and documents

7-Acyl-3-(sulfonic acid and sulfamoyl substituted tetrazolyl thiomethyl) cephalosporins

The compounds of this invention are cephalosporins having a 3- or 4-aminomethylphenylacetamido substituent at the 7-position and a sulfonic acid substituted tetrazolyl thiomethyl group at the 3-position of the cephem nucleus. The compounds have antibacterial activity.

7-Acyl-3-(sulfonic acid and sulfamoyl substituted tetrazolyl thiomethyl) cephalosporins

The compounds of this invention are cephalosporins having various acyl substituents at the 7-position and a sulfonic acid or sulfamoyl substituted tetrazolyl thiomethyl group at the 3-position of the cephem nucleus. The compounds have antibacterial activity.