Introduction：Basic information about CAS 7256-04-4|9H-Fluorene-4-carboxylicacid, 7-nitro-, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 9H-Fluorene-4-carboxylicacid, 7-nitro- |
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| CAS Number | 7256-04-4 | Molecular Weight | 255.22600 |
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| Density | 1.477g/cm3 | Boiling Point | 506ºC at 760 mmHg |
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| Molecular Formula | C14H9NO4 | Melting Point | 250-265ºC(lit.) |
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| MSDS | ChineseUSA | Flash Point | 218.2ºC |
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| Symbol |
GHS07 | Signal Word | Warning |
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Names
| Name | 7-nitro-9H-fluorene-4-carboxylic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.477g/cm3 |
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| Boiling Point | 506ºC at 760 mmHg |
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| Melting Point | 250-265ºC(lit.) |
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| Molecular Formula | C14H9NO4 |
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| Molecular Weight | 255.22600 |
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| Flash Point | 218.2ºC |
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| Exact Mass | 255.05300 |
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| PSA | 83.12000 |
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| LogP | 3.38740 |
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| Index of Refraction | 1.707 |
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| InChIKey | CDCCXRKAWJRWJX-UHFFFAOYSA-N |
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| SMILES | O=C(O)c1cccc2c1-c1ccc([N+](=O)[O-])cc1C2 |
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Safety Information
| Symbol |
GHS07 |
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| Signal Word | Warning |
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| Hazard Statements | H315-H319-H335 |
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| Precautionary Statements | P261-P305 + P351 + P338 |
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| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
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| Hazard Codes | Xi |
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| Risk Phrases | 36/37/38 |
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| Safety Phrases | 26-36 |
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| RIDADR | NONH for all modes of transport |
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| HS Code | 2916399090 |
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Customs
| HS Code | 2916399090 |
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| Summary | 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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Synonyms
| 7-Nitro-fluoren-4-carbonsaeure |
| 7-Nitro-4-fluorenecarboxylic acid |
| 7-nitro-fluorene-4-carboxylic acid |
| 7-Nitro-fluoren-carbonsaeure-(4) |
