DIBENZO(A,H)ANTHRACENE
Dibenz[a,h]anthracene
CAS: 53-70-3
Molecular Formula: C22H14
DIBENZO(A,H)ANTHRACENE - Names and Identifiers
| Name | Dibenz[a,h]anthracene |
| Synonyms | 1,2,5,6-DBA DIBEN[A,H]ANTHRACENE DIBENZ[A,H]ANTHRACENE Dibenz[a,h]anthracene DIBENZO(A,H)ANTHRACENE 1.2,5.6-DIBENZANTHRACENE 1,2,5,6-Dibenzanthraceen |
| CAS | 53-70-3 |
| EINECS | 200-181-8 |
| InChIKey | LHRCREOYAASXPZ-UHFFFAOYSA-N |
DIBENZO(A,H)ANTHRACENE - Physico-chemical Properties
| Molecular Formula | C22H14 |
| Molar Mass | 278.35 |
| Density | 1.282 g/cm3 |
| Melting Point | 262-265°C(lit.) |
| Boling Point | 524°C(lit.) |
| Flash Point | -18°C |
| Water Solubility | 2.2ug/L(25 ºC) |
| Solubility | Soluble in petroleum ether, benzene, toluene, xylene, and oils (Windholz et al., 1983). |
| Vapor Presure | 2.78 x 10-12 mmHg at 25 °C (de Kruif, 1980) |
| Appearance | neat |
| Color | Light yellow to Yellow |
| Merck | 14,3007 |
| BRN | 1912416 |
| Storage Condition | room temp |
| Stability | Stable. Combustible. Incompatible with strong oxidizing agents. |
| Refractive Index | 1.8120 (estimate) |
DIBENZO(A,H)ANTHRACENE - Risk and Safety
| Risk Codes | R45 - May cause cancer R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R67 - Vapors may cause drowsiness and dizziness R65 - Harmful: May cause lung damage if swallowed R38 - Irritating to the skin R11 - Highly Flammable R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S53 - Avoid exposure - obtain special instructions before use. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 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. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | UN 3077 9/PG 3 |
| WGK Germany | 3 |
| RTECS | HN2625000 |
| Hazard Class | 6.1(b) |
| Packing Group | III |
| Toxicity | LD50 (intravenous) for rats is 10 mg/kg (Patnaik, 1992). |
DIBENZO(A,H)ANTHRACENE - Reference Information
| Henry's Law Constant | 1.70 x 10-6 atm?m3/mol at 25 °C (approximate - calculated from water solubility and vapor pressure) |
| (IARC) carcinogen classification | 2A (Vol. Sup 7, 92) 2010 |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 21:04:16
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