Introduction：Basic information about CAS 99614-64-9|1,2,3,9-Tetrahydro-9-Methyl-3-Methylene-4H-carbazol-4-one, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1,2,3,9-Tetrahydro-9-Methyl-3-Methylene-4H-carbazol-4-one |
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| CAS Number | 99614-64-9 | Molecular Weight | 211.259 |
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| Density | 1.2±0.1 g/cm3 | Boiling Point | 393.6±34.0 °C at 760 mmHg |
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| Molecular Formula | C14H13NO | Melting Point | / |
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| MSDS | ChineseUSA | Flash Point | 191.8±25.7 °C |
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| Symbol |
GHS06 | Signal Word | Danger |
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Names
| Name | 9-Methyl-3-methylene-2,3-dihydro-1H-carbazol-4(9H)-one |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.2±0.1 g/cm3 |
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| Boiling Point | 393.6±34.0 °C at 760 mmHg |
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| Molecular Formula | C14H13NO |
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| Molecular Weight | 211.259 |
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| Flash Point | 191.8±25.7 °C |
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| Exact Mass | 211.099716 |
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| PSA | 22.00000 |
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| LogP | 3.02 |
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| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
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| Index of Refraction | 1.633 |
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| InChIKey | AGQJDIDJKSFVTC-UHFFFAOYSA-N |
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| SMILES | C=C1CCc2c(c3ccccc3n2C)C1=O |
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| Storage condition | 2-8°C |
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Safety Information
| Symbol |
GHS06 |
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| Signal Word | Danger |
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| Hazard Statements | H301-H317 |
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| Precautionary Statements | Missing Phrase - N15.00950417-P280 |
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| Hazard Codes | T |
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| Risk Phrases | 25-43 |
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| Safety Phrases | 36/37-45 |
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| RIDADR | UN 2811 6.1 / PGIII |
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| HS Code | 2933990090 |
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Customs
| HS Code | 2933990090 |
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| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 9-Methyl-3-methyliden-1,2,3,9-tetrahydro-4H-carbazol-4-on |
| 4H-Carbazol-4-one, 1,2,3,9-tetrahydro-9-methyl-3-methylene- |
| 9-Methyl-3-methylene-1,2,3,9-tetrahydro-4H-carbazol-4-one |
| 1,2,3,9-Tetrahydro-9-methyl-3-methylene-4H-carbazol-4-one(ondansetron intermediate) |
| 9-Methyl-3-methylidene-1,2,3,9-tetrahydro-4H-carbazol-4-one |
| 9-methyl-3-methylidene-1,2-dihydrocarbazol-4-one |
| 1,2,3,4-Tetrahydro-9-methyl-3-methylene-9H-carbazol-4-one |
| Ondansetron Impurity 4 |
