Introduction：Basic information about CAS 1635-31-0|3-Amino-2H-chromen-2-one, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 3-Amino-2H-chromen-2-one |
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| CAS Number | 1635-31-0 | Molecular Weight | 161.157 |
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| Density | 1.3±0.1 g/cm3 | Boiling Point | 355.2±31.0 °C at 760 mmHg |
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| Molecular Formula | C9H7NO2 | Melting Point | 135-139 °C(lit.) |
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| MSDS | / | Flash Point | 199.3±22.4 °C |
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Names
| Name | 3-Aminocoumarin |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.3±0.1 g/cm3 |
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| Boiling Point | 355.2±31.0 °C at 760 mmHg |
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| Melting Point | 135-139 °C(lit.) |
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| Molecular Formula | C9H7NO2 |
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| Molecular Weight | 161.157 |
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| Flash Point | 199.3±22.4 °C |
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| Exact Mass | 161.047684 |
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| PSA | 56.23000 |
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| LogP | 1.17 |
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| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
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| Index of Refraction | 1.624 |
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| InChIKey | QWZHDKGQKYEBKK-UHFFFAOYSA-N |
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| SMILES | Nc1cc2ccccc2oc1=O |
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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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| HS Code | 2932209090 |
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Customs
| HS Code | 2932209090 |
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| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 3-Amino-2H-1-benzopyran-2-one |
| 2H-1-Benzopyran-2-one, 3-amino- |
| MFCD00016965 |
| 3-Amino-2H-chromen-2-one |
| EINECS 216-659-4 |
| T66 BOVJ DZ |
| 3-Amino-2-benzopyrone |
| 3-Aminochromen-2-one |
| 3-aminocoumarin |
