Introduction:Basic information about CAS 81-77-6|Vat Blue 4, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Vat Blue 4 |
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| CAS Number | 81-77-6 | Molecular Weight | 442.42200 |
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| Density | 1.487 g/cm3 | Boiling Point | 740.2ºC at 760 mmHg |
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| Molecular Formula | C28H14N2O4 | Melting Point | 470-500°C |
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| MSDS | / | Flash Point | 253.9ºC |
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Names
| Name | Vat Blue 4 |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.487 g/cm3 |
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| Boiling Point | 740.2ºC at 760 mmHg |
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| Melting Point | 470-500°C |
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| Molecular Formula | C28H14N2O4 |
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| Molecular Weight | 442.42200 |
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| Flash Point | 253.9ºC |
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| Exact Mass | 442.09500 |
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| PSA | 99.86000 |
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| LogP | 4.14060 |
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| Index of Refraction | 1.746 |
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| InChIKey | UHOKSCJSTAHBSO-UHFFFAOYSA-N |
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| SMILES | O=c1c2ccccc2c(=O)c2c1ccc1[nH]c3c(ccc4c(=O)c5ccccc5c(=O)c43)[nH]c12 |
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| Stability | Incompatible with strong oxidizing agents. |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- CB8761100
- CHEMICAL NAME :
- 5,9,14,18-Anthrazinetetrone, 6,15-dihydro-
- CAS REGISTRY NUMBER :
- 81-77-6
- BEILSTEIN REFERENCE NO. :
- 0367131
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 6
- MOLECULAR FORMULA :
- C28-H14-N2-O4
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 2 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- FAONAU FAO Nutrition Meetings Report Series. (Rome, Italy) No.?-57, 1948-77. Discontinued. Volume(issue)/page/year: 38B,60,1966
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intratracheal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 250 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1327,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M4604 No. of Facilities: 79 (estimated) No. of Industries: 2 No. of Occupations: 4 No. of Employees: 563 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M4604 No. of Facilities: 86 (estimated) No. of Industries: 5 No. of Occupations: 8 No. of Employees: 22663 (estimated) No. of Female Employees: 16700 (estimated)
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Safety Information
| Hazard Codes | Xi |
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| Risk Phrases | R20/21/22 |
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| Safety Phrases | 22-36/37/39 |
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| RTECS | CB8761100 |
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| HS Code | 3204170000 |
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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
| blueo |
| indanthrone |
| Blue 60 |
| e130 |
| vat |
| c.i.1106 |
| ponsolrp |
| foodblue4 |
| vatblueod |
| l-blau1 |
| Pigment Blue 60 |
| anthraquinone blue |
| EINECS 201-375-5 |
| vatblueo |
| indanthrene |
| 6,15-dihydroanthrazine-5,9,14,18-tetrone |