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

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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
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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 Reference
67146-22-9(CAS DataBase Reference)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3

MSDS

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5-Mercapto-1H-tetrazole-1-methane sulphonic acid Usage And Synthesis

Uses

Used as Intermediate of cefoxicil.

Synthesis

5-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 materials

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

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