Introduction：Basic information about CAS 3405-77-4|5-Methylisoxazole-3-carboxylic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 5-Methylisoxazole-3-carboxylic acid |
|---|
| CAS Number | 3405-77-4 | Molecular Weight | 127.098 |
|---|
| Density | 1.3±0.1 g/cm3 | Boiling Point | 312.5±22.0 °C at 760 mmHg |
|---|
| Molecular Formula | C5H5NO3 | Melting Point | 168 °C |
|---|
| MSDS | / | Flash Point | 142.8±22.3 °C |
|---|
Names
| Name | 5-methyl-1,2-oxazole-3-carboxylic acid |
|---|
| Synonym | More Synonyms |
|---|
Chemical & Physical Properties
| Density | 1.3±0.1 g/cm3 |
|---|
| Boiling Point | 312.5±22.0 °C at 760 mmHg |
|---|
| Melting Point | 168 °C |
|---|
| Molecular Formula | C5H5NO3 |
|---|
| Molecular Weight | 127.098 |
|---|
| Flash Point | 142.8±22.3 °C |
|---|
| Exact Mass | 127.026939 |
|---|
| PSA | 63.33000 |
|---|
| LogP | 0.68 |
|---|
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
|---|
| Index of Refraction | 1.514 |
|---|
| InChIKey | BNMPIJWVMVNSRD-UHFFFAOYSA-N |
|---|
| SMILES | Cc1cc(C(=O)O)no1 |
|---|
Safety Information
| Hazard Codes | Xi:Irritant; |
|---|
| Risk Phrases | R36/37/38 |
|---|
| Safety Phrases | S26-S37/39 |
|---|
| HS Code | 2934999090 |
|---|
Customs
| HS Code | 2934999090 |
|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
|---|
Synonyms
| T5NOJ C1 EVQ |
| 3-Carboxy-5-methylisoxazole 5-Methyl-3-isoxazolecarboxylic acid |
| 3-Carboxy-5-methylisoxazole |
| 5-Methylisoxazole-3-carboxylic acid |
| Isoxazole-3-carboxylic acid, 5-methyl- |
| Isoxazole Acid |
| MFCD01318162 |
| EINECS 222-289-4 |
| 5-methyl-isoxazole-3-carboxylic acid |
| 5-Methyl-1,2-oxazole-3-carboxylic acid |
| 3-Isoxazolecarboxylic acid, 5-methyl- |
| 5-methyl-3-isoxazole carboxylic acid |
