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67146-22-9

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67146-22-9 Structure

67146-22-9 Structure
IdentificationMore
[Name]

5-Mercapto-1H-tetrazole-1-methane sulphonic acid
[CAS]

67146-22-9
[Synonyms]

5-MERCAPTO-1,2,3,4-TETRAZOLE-1-METHYL SULFONIC ACID
5-MERCAPTO-1H-TETRAZOLE-1-METHANESULFONIC ACID
5-MERCAPTO-1H-TETRAZOLE-1-METHANE SULPHONIC ACID
5-MERCAPTOTETRAZOLE-1-METHANESULPHONIC ACID
SMT
5-Mercaptotetrazolemethanesulfonicacid
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
5-mercapto-1,2,3,4-tetrazole-1-methyl sulfoni acid disodium salt
5-Mercaptotetrazole-1-methanesulfonic acid
2,5-Dihydro-5-thioxo-1H-tetrazole-1-methanesulfonic acid
[EINECS(EC#)]

266-586-7
[Molecular Formula]

C2H4N4O3S2
[MDL Number]

MFCD00129974
[Molecular Weight]

196.21
[MOL File]

67146-22-9.mol
Chemical PropertiesBack Directory
[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)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
[WGK Germany ]

3
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Iodomethane-->Sodium azide-->Aminomethanesulfonic acid
Hazard InformationBack Directory
[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.
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