Introduction：Basic information about CAS 67146-22-9|5-Mercapto-1H-tetrazole-1-methane sulphonic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 5-Mercapto-1H-tetrazole-1-methane sulphonic acid |
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| CAS Number | 67146-22-9 | Molecular Weight | 196.20800 |
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| Density | 2.24g/cm3 | Boiling Point | / |
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| Molecular Formula | C2H4N4O3S2 | Melting Point | 155-158 °C(lit.) |
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| MSDS | / | Flash Point | / |
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Names
| Name | (5-sulfanylidene-2H-tetrazol-1-yl)methanesulfonic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 2.24g/cm3 |
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| Melting Point | 155-158 °C(lit.) |
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| Molecular Formula | C2H4N4O3S2 |
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| Molecular Weight | 196.20800 |
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| Exact Mass | 195.97200 |
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| PSA | 145.15000 |
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| Index of Refraction | 1.887 |
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| InChIKey | NLDLXEAUMGUSPX-UHFFFAOYSA-N |
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| SMILES | O=S(=O)(O)Cn1[nH]nnc1=S |
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Safety Information
| Hazard Codes | Xi:Irritant; |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S36 |
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| WGK Germany | 3 |
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Synonyms
| MFCD00129974 |
| 5-mercaptetrazolemethane sulfonic acid |
| 1-sulfomethyl-5-mercapto-1H-tetrazole |
| EINECS 266-586-7 |
| 1-sulfomethyltetrazole-5-thiol |
| 5-Mercapto-1H-tetrazole-1-methane sulphonic acid |
| 5-mercapto-1H-tetrazole-1-methanesulfonic acid |
| 2,5-Dihydro-5-thioxo-1H-tetrazole-1-methanesulphonic acid |
