3,9-Dibromobenzanthrone

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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

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • BENZANTHRONE
  • 3-Bromobenzanthrone
  • Methyl 5-bromo-2-iodobenzoate
  • 5-Bromo-2-iodobenzoic acid
  • 3-bromo-7-oxo-7H-benz[de]anthracene-11-carboxylic acid
  • Sulfuryl chloride
  • Bromine
  • nitrobenzene
  • 1,2-Dichlorobenzene
  • Water

DownStream

  • Vat Violet 10

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%

Related Compounds

  • 1-Aminoanthraquinone,3,9-dibromobenzanthrone condensate,partially chlorinated
  • 3,9-dibromoperylene
  • 3-(9-Anthryl)-4-bromothiophene
  • 3,9,14,20-Tetraphenyl-docosahexaen-4,6,8,14,16,18-tetrain-1,10,12,21-diol-(3,20)
  • 3,9-Perylenedione
  • 3-(9 H-FLUOREN-9-YLMETHOXYCARBONYLAMINO)-4-PHENYL-BUTYRIC ACID
  • 2,4-Difluoro-D-homophenylalanine
  • 6-methyl-4-((1-(pyridin-3-ylsulfonyl)pyrrolidin-3-yl)oxy)-2H-pyran-2-one
  • 6-methyl-4-((1-(thiophen-2-ylsulfonyl)pyrrolidin-3-yl)oxy)-2H-pyran-2-one
  • 6-methyl-4-((1-(m-tolylsulfonyl)pyrrolidin-3-yl)oxy)-2H-pyran-2-one
  • 4-((1-((2-chlorophenyl)sulfonyl)pyrrolidin-3-yl)oxy)-6-methyl-2H-pyran-2-one
  • (S)-3-((tert-Butoxycarbonyl)amino)-3-(2,4,5-trimethoxyphenyl)propanoic acid
  • 6-cyclopropyl-4-(5-methoxy-2,3-dihydro-1H-indole-1-carbonyl)-2-(methylsulfanyl)pyridine-3-carbonitrile
  • 4-((1-((2,5-difluorophenyl)sulfonyl)pyrrolidin-3-yl)oxy)-6-methyl-2H-pyran-2-one
  • 4-(Dimethylamino)piperidin-2-one
  • 4-((1-((5-fluoro-2-methoxyphenyl)sulfonyl)pyrrolidin-3-yl)oxy)-6-methyl-2H-pyran-2-one
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