Introduction：Basic information about CAS 37132-21-1|4-methyl-5-oxido-1-oxa-2-aza-5-azoniacyclopenta-2,4-diene-3-carboxylic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-methyl-5-oxido-1-oxa-2-aza-5-azoniacyclopenta-2,4-diene-3-carboxylic acid |
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| CAS Number | 37132-21-1 | Molecular Weight | 144.08600 |
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| Density | 1.77g/cm3 | Boiling Point | 354.8ºC at 760 mmHg |
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| Molecular Formula | C4H4N2O4 | Melting Point | / |
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| MSDS | / | Flash Point | 168.4ºC |
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Names
| Name | 4-methyl-5-oxido-1,2,5-oxadiazol-5-ium-3-carboxylic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.77g/cm3 |
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| Boiling Point | 354.8ºC at 760 mmHg |
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| Molecular Formula | C4H4N2O4 |
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| Molecular Weight | 144.08600 |
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| Flash Point | 168.4ºC |
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| Exact Mass | 144.01700 |
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| PSA | 88.79000 |
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| LogP | 0.10970 |
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| Index of Refraction | 1.637 |
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| InChIKey | PURTYCIHNLXAAE-UHFFFAOYSA-N |
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| SMILES | Cc1c(C(=O)O)no[n+]1[O-] |
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Safety Information
Customs
| HS Code | 2934999090 |
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| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 5-methyl-4-furoxancarboxylic acid |
| 4-Methyl-5-oxy-furazan-3-carboxylic acid |
| 4-Methyl-1,2,5-oxadiazole 5-oxide-3-carboxylic Acid |
| 3-methyl-4-furoxancarboxylic acid |
| 4-methyl-1,2,5-oxadiazole-5-oxido-3-carboxylic acid |
