Introduction：Basic information about CAS 84-40-2|C.I.Vat Blue 35, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | C.I.Vat Blue 35 |
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| CAS Number | 84-40-2 | Molecular Weight | 420.05500 |
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| Density | 1.932g/cm3 | Boiling Point | 492ºC at 760 mmHg |
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| Molecular Formula | C16H8Br2N2O2 | Melting Point | / |
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| MSDS | / | Flash Point | 251.3ºC |
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Names
| Name | (2E)-5-bromo-2-(5-bromo-3-oxo-1H-indol-2-ylidene)-1H-indol-3-one |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.932g/cm3 |
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| Boiling Point | 492ºC at 760 mmHg |
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| Molecular Formula | C16H8Br2N2O2 |
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| Molecular Weight | 420.05500 |
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| Flash Point | 251.3ºC |
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| Exact Mass | 417.89500 |
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| PSA | 58.20000 |
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| LogP | 4.61580 |
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| Index of Refraction | 1.739 |
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| InChIKey | LRBZENFZSJNJCR-UHFFFAOYSA-N |
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| SMILES | O=C1C(c2[nH]c3ccc(Br)cc3c2O)=Nc2ccc(Br)cc21 |
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Safety Information
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
| 5,5'-dibromoindigo |
| Bromoindigo |
