Introduction：Basic information about CAS 2475-31-2|Vat Blue 4B, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Vat Blue 4B |
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| CAS Number | 2475-31-2 | Molecular Weight | 577.84700 |
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| Density | 2.313g/cm3 | Boiling Point | 563.4ºC at 760mmHg |
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| Molecular Formula | C16H6Br4N2O2 | Melting Point | / |
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| MSDS | ChineseUSA | Flash Point | 294.5ºC |
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Names
| Name | (2Z)-5,7-dibromo-2-(5,7-dibromo-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 | 2.313g/cm3 |
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| Boiling Point | 563.4ºC at 760mmHg |
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| Molecular Formula | C16H6Br4N2O2 |
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| Molecular Weight | 577.84700 |
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| Flash Point | 294.5ºC |
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| Exact Mass | 573.71600 |
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| PSA | 58.20000 |
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| LogP | 6.14080 |
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| Vapour Pressure | 1.02E-12mmHg at 25°C |
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| Index of Refraction | 1.762 |
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| InChIKey | ZLHGTHCCYUEAIK-UHFFFAOYSA-N |
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| SMILES | O=C1C(c2[nH]c3c(Br)cc(Br)cc3c2O)=Nc2c(Br)cc(Br)cc21 |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- NM3259100
- CHEMICAL NAME :
- 3H-Indol-3-one, 1,2-dihydro-5,7-dibromo-2-(5,7-dibromo-1,3-dihydro-3- oxo-2H-indol-2-yliden e)-
- CAS REGISTRY NUMBER :
- 2475-31-2
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C16-H6-Br4-N2-O2
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 5700 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 27(8),54,1983 ** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 87 gm/kg/6W-I
- TOXIC EFFECTS :
- Blood - other changes
- REFERENCE :
- GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 27(3),52,1983
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Safety Information
| RTECS | NM3259100 |
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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
| 5,5',7,7'-Tetrabromoindigo |
| Ciba Brilliant Blue BS |
| Tetrabromoindigo |
| Indigo 4B |
| 5,5',7,7'-tetrabromoindigo red |
| Vat Blue 4B |
| Tetra Blue 2B |
| EINECS 219-598-1 |
| Bromindigo 2BD |
| MFCD00049382 |
| Durindone Blue 4B |
| Arlanone Blue 2B |
| Ciba Blue 2B |
| Bromindigo |
