- Dibenzo(b,def)chrysene
- DIBENZO(b,def)CHRYSENE-7,14-DIONE
- Dibenzo(b,def)chrysene-7-carboxaldehyde
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Cas Database |
| Name |
Dibenzo(b,def)chrysene |
EINECS | 205-878-0 |
| CAS No. | 189-64-0 | Density | 1.313 g/cm3 |
| PSA | 0.00000 | LogP | 6.89040 |
| Solubility | N/A | Melting Point |
308 °C |
| Formula | C24H14 | Boiling Point | 552.3 ºC at 760 mmHg |
| Molecular Weight | 302.375 | Flash Point | 282 ºC |
| Transport Information | N/A | Appearance | N/A |
| Safety | Confirmed carcinogen with experimental carcinogenic and tumorigenic data. When heated to decomposition it emits acrid smoke and irritating fumes. Mutation data reported. | Risk Codes | 45-46-11-36/38-48/23/24/25-65 |
| Molecular Structure |
|
Hazard Symbols |
 
|
| Synonyms |
3,4:8,9-Dibenzopyrene;Dibenzo[a,h]pyrene |
Article Data | 16 |
Dibenzo(b,def)chrysene Chemical Properties
Chemical Name: Dibenzo(b,def)chrysene
CAS No.: 189-64-0
EINECS: 205-878-0
RTECS: HO5775000
Molecular Formula: C24H14
Molecular Weight: 302.37 g/mol
Melting Point: 308 °C
Density: 1.313 g/cm3
Flash Point: 282 °C
Boiling Point: 552.3 °C at 760 mmHg
Storage temp.: 2-8°C
Following is the structure of Dibenzo(b,def)chrysene (CAS No.:189-64-0):
Product Categories about Dibenzo(b,def)chrysene (CAS No.:189-64-0) are Alphabetic ; Alpha Sort ; D ; DAlphabetic ; DIA - DIC ; Volatiles/ Semivolatiles
The chemical synonymous of Dibenzo(b,def)chrysene (CAS No.:189-64-0) are Dibenz(A,H) pyrene ; Dibenzo(A,H)pyrene ; Dibenzo[B,Def]chrysene ; Dibenzo[E,L]pyrene ; 3,4:8,9-Dibenzpyrene ; 1,2:6,7-Dibenzpyrene ; 1,2,6,7-Dibenzopyrene ; 3,4,8,9-Dibenzopyrene
Dibenzo(b,def)chrysene Toxicity Data With Reference
| 1. | mma-sat 12,500 pmol/plate | CNREA8 Cancer Research. 41 (1981),2589. | ||
| 2. | msc-ham:lng 30 µg/L | CNREA8 Cancer Research. 42 (1982),1646. | ||
| 3. | skn-mus TDLo:287 mg/kg/30W-I:CAR | ZKKOBW Zeitschrift fuer Krebsforschung und Klinische Onkologie. 89 (1977),113. |
Dibenzo(b,def)chrysene Consensus Reports
NTP 10th Report on Carcinogens. IARC Cancer Review: Group 2B IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of chemicals to Man . 7 (1987),p. 56.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of chemicals to Man . 32 (1983),p. 331.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of chemicals to Man . 3 (1973),p. 207.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) .
Dibenzo(b,def)chrysene Safety Profile
Confirmed carcinogen with experimental carcinogenic and tumorigenic data. When heated to decomposition it emits acrid smoke and irritating fumes. Mutation data reported.Hazard Codes F,T
Risk Statements 45-46-11-36/38-48/23/24/25-65
Safety Statements 53-26-36/37-62
Hazard Codes: 
F 
T
Risk Statements about Dibenzo(b,def)chrysene (CAS No.:189-64-0):
R11:Highly flammable.
R45:May cause cancer.
R65:Harmful: may cause lung damage if swallowed.
R36/38:Irritating to eyes and skin.
Safety Statements about Dibenzo(b,def)chrysene (CAS No.:189-64-0):
R26:Very toxic by inhalation.
R53:May cause long-term adverse effects in the aquatic environment.
R62:Risk of impaired fertility.
R36/37:Irritating to eyes and respiratory system.
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