ChemicalBook Product Catalog Pharmaceutical intermediates Bulk Drug Intermediates 5-Mercapto-1H-tetrazole-1-methane sulphonic acid

5-Mercapto-1H-tetrazole-1-methane sulphonic acid

5-Mercapto-1H-tetrazole-1-methane sulphonic acid Basic information
Product Name:5-Mercapto-1H-tetrazole-1-methane sulphonic acid
Synonyms:5-Mercaptotetrazolemethanesulfonicacid;5-MERCAPTO-1,2,3,4-TETRAZOLE-1-METHYL SULFONIC ACID(Sodium salt form);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
CAS:67146-22-9
MF:C2H4N4O3S2
MW:196.21
EINECS:266-586-7
Product Categories:Organic acids;API intermediates;Building Blocks;Heterocyclic Building Blocks;Tetrazoles
Mol File:67146-22-9.mol
5-Mercapto-1H-tetrazole-1-methane sulphonic acid Structure
5-Mercapto-1H-tetrazole-1-methane sulphonic acid Chemical Properties
Melting point 155-158 °C(lit.)
density 2.24±0.1 g/cm3(Predicted)
pka-2.41±0.50(Predicted)
CAS DataBase Reference67146-22-9(CAS DataBase Reference)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
WGK Germany 3
MSDS Information
ProviderLanguage
SigmaAldrich English
5-Mercapto-1H-tetrazole-1-methane sulphonic acid Usage And Synthesis
UsesUsed as Intermediate of cefoxicil.
Synthesis5-Mercapto-1H-tetrazole-1-methane sulphonic acid was aynthesized by addition reaction,S-methylation and ring-closing reaction of sulfamic acid.
5-Mercapto-1H-tetrazole-1-methane sulphonic acid Preparation Products And Raw materials
Raw materialsIodomethane-->Sodium azide-->Aminomethanesulfonic acid
Thiophene acetyl chloride 5-Mercapto-1H-tetrazole-1-methanesulfonic acid disodium salt Methanesulfonic acid Tetrazole 5-Mercapto-1H-tetrazole-1-methane sulphonic acid Cefonicid Aminomethanesulfonic acid
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