Vat Blue 4B
Names
[ CAS No. ]:
2475-31-2
[ Name ]:
Vat Blue 4B
[Synonym ]:
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
Chemical & Physical Properties
[ Density]:
2.313g/cm3
[ Boiling Point ]:
563.4ºC at 760mmHg
[ Molecular Formula ]:
C16H6Br4N2O2
[ Molecular Weight ]:
577.84700
[ Flash Point ]:
294.5ºC
[ Exact Mass ]:
573.71600
[ PSA ]:
58.20000
[ LogP ]:
6.14080
[ Vapour Pressure ]:
1.02E-12mmHg at 25°C
[ Index of Refraction ]:
1.762
MSDS
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 DATA
ACUTE 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
Safety Information
[ RTECS ]:
NM3259100
[ HS Code ]:
2933990090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2933990090
[ 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%