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

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Name

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

EINECS 266-586-7
CAS No. 67146-22-9 Density 2.246 g/cm3
PSA 145.15000 LogP -0.11210
Solubility N/A Melting Point 155-158 °C(lit.)
Formula C2H4N4O3S2 Boiling Point N/A
Molecular Weight 196.211 Flash Point N/A
Transport Information N/A Appearance N/A
Safety 26-36 Risk Codes 36/37/38
Molecular Structure Molecular Structure of 67146-22-9 (5-Mercapto-1H-tetrazole-1-methane sulphonic acid) Hazard Symbols IrritantXi
Synonyms

1-Sulfomethyl-5-mercapto-1,2,3,4-tetrazole;5-Mercapto-1-tetrazolemethanesulfonic acid;

Article Data 4

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

 
IUPAC Name: (5-Sulfanylidene-2H-tetrazol-1-yl)methanesulfonic acid
Molecular Formula: C2H4N4O3S2
Molecular Weight: 196.21 g/mol
Canonical SMILES: C(N1C(=S)N=NN1)S(=O)(=O)O
InChI: InChI=1S/C2H4N4O3S2/c7-11(8,9)1-6-2(10)3-4-5-6/h1H2,(H,3,5,10)(H,7,8,9)
EINECS: 266-586-7
Product Categories: Organic acids; API intermediates; Building Blocks; Heterocyclic Building Blocks; Tetrazoles
XLogP3-AA: 0.2  
H-Bond Donor: 2  
H-Bond Acceptor: 5
Index of Refraction: 1.887 
Molar Refractivity: 40.25 cm
Molar Volume: 87.3 cm3 
Polarizability: 15.95×10-24 cm
Surface Tension: 114.4 dyne/cm 
Density: 2.24 g/cm
Melting Point of 5-Mercapto-1H-tetrazole-1-methane sulphonic acid (CAS NO.67146-22-9): 155-158 °C(lit.)

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

Hazard Codes: IrritantXi
Risk Statements: 36/37/38 
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36: Wear suitable protective clothing.
WGK Germany of 5-Mercapto-1H-tetrazole-1-methane sulphonic acid (CAS NO.67146-22-9): 3

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

  5-Mercapto-1H-tetrazole-1-methane sulphonic acid (CAS NO.67146-22-9), its Synonyms are 2,5-Dihydro-5-thioxo-1H-tetrazole-1-methanesulphonic acid ; 5-Mercaptotetrazole-1-methanesulphonic acid ; 5-Mercapto-1,2,3,4-tetrazole-1-methyl sulfonic acid ; 5-Mercapto-1H-tetrazole-1-methanesulfonic acid ; 5-Mercaptotetrazolemethanesulfonicacid ; 2,5-Dihydro-5-thio-1H-tetrazole-1-methane sulfonic acid .

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