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Cas Database |
| Name |
Dibenz(a,h)anthracene |
EINECS | N/A | |
| CAS No. | 53-70-3 | Density | 1.232g/cm3 | |
| PSA | 0.00000 | LogP | 6.29940 | |
| Solubility | 2.2ug/L(25 oC) | Melting Point |
262-265 °C(lit.) |
|
| Formula | C22H14 | Boiling Point |
524 °C(lit.) |
|
| Molecular Weight | 278.353 | Flash Point | 264.5°C | |
| Transport Information | N/A | Appearance | white to light yellow crystalline solid | |
| Safety | Confirmed carcinogen with experimental carcinogenic, tumorigenic, and neoplastigenic data. Poison by intravenous route. Human mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes. | |||
Analytical Methods: | For occupational chemical analysis use NIOSH: Polynuclear Aromatic Hydrocarbons (HPLC), 5506; (GC), 5515. |
Risk Codes | R45; R50/53; R67; R65; R38; R11 | |
| Molecular Structure |
|
Hazard Symbols | A confirmed carcinogen. A poison. | |
| Synonyms |
1,2:5,6-Benzanthracene;1,2:5,6-Dibenz[a]anthracene; 1,2:5,6-Dibenzanthracen; 1,2:5,6-Dibenzanthracene;1,2:5,6-Dibenzoanthracene; DBA; Dibenzo[a,h]anthracene; NSC 22433 |
Article Data | 60 |
Dibenz(a,h)anthracene Chemical Properties
Chemical Name: 1,2:5,6-Dibenzanthracene
IUPAC NAME: Naphtho[1,2-b]phenanthrene
CAS No.: 53-70-3
EINECS: 200-181-8
RTECS: HN2625000
Molecular Formula: C22H14
Molecular Weight: 278.35 g/mol
Melting Point: 262-265 °C(lit.)
Density: 1.232 g/cm3
Flash Point: 264.5 °C
Boiling Point: 524.7 °C at 760 mmHg
Storage temp.: APPROX 4°C
Following is the structure of Dibenz(a,h)anthracene (CAS No.:53-70-3):
Product Categories about Dibenz(a,h)anthracene (CAS No.:53-70-3) are Benzo(a)pyrene and other PAH ; Alpha Sort ; D ; DAlphabetic ; DIA - DIC ; Volatiles/ Semivolatiles
The chemical synonymous of Dibenz(a,h)anthracene (CAS No.:53-70-3) are Diben[A,H]anthracene ; Dibenz[A,H]anthracene ; Dibenzo(A,H)anthracene ; 1,2:5,6-Dibenzanthracene ; 1.2,5.6-Dibenzanthracene ; Naphtho[1',2':2,3]phenanthrene ; 1,2,5,6-DBA ; 1,2,5,6-Dibenzanthraceen
Dibenz(a,h)anthracene Toxicity Data With Reference
| 1. | dnd-hmn:emb 360 nmol/L | CBINA8 Chemico-Biological Interactions. 22 (1978),257. | ||
| 2. | dnd-esc 10 µmol/L | MUREAV Mutation Research. 89 (1981),95. | ||
| 3. | otr-rat-orl 200 mg/kg | CNREA8 Cancer Research. 40 (1980),1157. | ||
| 4. | msc-mus:lym 4250 µg/L | MUREAV Mutation Research. 106 (1982),101. | ||
| 5. | msc-ham:lng 500 µg/L | MUREAV Mutation Research. 136 (1984),65. | ||
| 6. | ivn-mus LDLo:10 mg/kg | JNCIAM Journal of the National Cancer Institute. 1 (1940),225. |
Dibenz(a,h)anthracene Consensus Reports
NTP 10th Report on Carcinogens. IARC Cancer Review: Group 2A 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. 299.(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. 178.(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) . EPA Genetic Toxicology Program. Reported in EPA TSCA Inventory.
Dibenz(a,h)anthracene Safety Profile
Confirmed carcinogen with experimental carcinogenic, tumorigenic, and neoplastigenic data. Poison by intravenous route. Human mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Codes T,N,F
Risk Statements 45-50/53-67-65-38-11
Safety Statements 53-45-60-61-62
Hazard Codes: 
T 
N 
F
Risk Statements about Dibenz(a,h)anthracene (CAS No.:53-70-3):
R11:Highly flammable.
R38:Irritating to skin.
R45:May cause cancer.
R65:Harmful: may cause lung damage if swallowed.
R67:Vapours may cause drowsiness and dizziness.
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements about Dibenz(a,h)anthracene (CAS No.:53-70-3):
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S53:Avoid exposure - obtain special instructions before use.
S60:This material and its container must be disposed of as hazardous waste.
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
S62:If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label.
Dibenz(a,h)anthracene Analytical Methods
For occupational chemical analysis use NIOSH: Polynuclear Aromatic Hydrocarbons (HPLC), 5506; (GC), 5515.
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