3,9-Dibromobenzanthrone
Names
[ CAS No. ]:
81-98-1
[ Name ]:
3,9-Dibromobenzanthrone
[Synonym ]:
3,9-dibromo-7H-benz(de)anthracen-7-one
2,7-Dibromomesobenzanthrone
Benzanthrone,3,9-dibromo
3,9-dibromo-benzanthracen-7-one
6-Bz-1-Dibrombenzanthron [Czech]
2,7-Dibrommesobenzanthron
3,9-Dibromobenzanthrone
EINECS 201-391-2
6-Bz-1-dibrombenzanthron
3.9-Dibrom-benzanthron
MFCD00021092
3,9-dibromo-benz[de]anthracen-7-one
3,9-Dibrombenzanthrone
3,9-Dibrom-benz[de]anthracen-7-on
Chemical & Physical Properties
[ Density]:
1.836g/cm3
[ Boiling Point ]:
535.5ºC at 760 mmHg
[ Melting Point ]:
255-256ºC
[ Molecular Formula ]:
C17H8Br2O
[ Molecular Weight ]:
388.05300
[ Flash Point ]:
178.2ºC
[ Exact Mass ]:
385.89400
[ PSA ]:
17.07000
[ LogP ]:
5.57620
[ Index of Refraction ]:
1.762
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- CX5081000
- CHEMICAL NAME :
- 7H-Benz(de)anthracen-7-one, 3,9-dibromo-
- CAS REGISTRY NUMBER :
- 81-98-1
- BEILSTEIN REFERENCE NO. :
- 2055712
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 7
- MOLECULAR FORMULA :
- C17-H8-Br2-O
- MOLECULAR WEIGHT :
- 388.07
- WISWESSER LINE NOTATION :
- L C6666 1A Q IVJ FE OE
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,567,1986 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 4900 mg/kg
- TOXIC EFFECTS :
- Blood - normocytic anemia Blood - methemoglobinemia-carboxyhemoglobin
- REFERENCE :
- RPTOAN Russian Pharmacology and Toxicology (English Translation). Translation of FATOAO. (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey, UK) V.30- 1967- Volume(issue)/page/year: 40,137,1977
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1410 mg/kg
- TOXIC EFFECTS :
- Blood - normocytic anemia Blood - methemoglobinemia-carboxyhemoglobin
- REFERENCE :
- RPTOAN Russian Pharmacology and Toxicology (English Translation). Translation of FATOAO. (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey, UK) V.30- 1967- Volume(issue)/page/year: 40,137,1977 ** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 49 gm/kg/30D-I
- TOXIC EFFECTS :
- Liver - changes in liver weight Blood - changes in erythrocyte (RBC) count Nutritional and Gross Metabolic - weight loss or decreased weight gain
- REFERENCE :
- RPTOAN Russian Pharmacology and Toxicology (English Translation). Translation of FATOAO. (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey, UK) V.30- 1967- Volume(issue)/page/year: 40,137,1977 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 0.2 mg/m3 JAN 1993
Safety Information
[ Safety Phrases ]:
S22-S24/25
[ HS Code ]:
2914700090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2914700090
[ Summary ]:
HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%