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| Name |
4'-Methylbenzo(a)pyrene |
EINECS | N/A |
| CAS No. | 63041-77-0 | Density | 1.254g/cm3 |
| PSA | N/A | LogP | N/A |
| Solubility | N/A | Melting Point |
219-220?°C(lit.) |
| Formula | C21H14 | Boiling Point | 479.4°Cat760mmHg |
| Molecular Weight | 266.35 | Flash Point | 236.7°C |
| Transport Information | N/A | Appearance | N/A |
| Safety | Questionable carcinogen with experimental neoplastigenic and tumorigenic data. Mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes. | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
N/A |
4'-Methylbenzo(a)pyrene Chemical Properties
The molecular structure of 4'-Methylbenzo(a)pyrene (CAS NO.63041-77-0) is 
Cas Register Number:63041-77-0
IUPAC Name: 7-Methylbenzo[a]pyrene
Synonyms: 7-Methylbenzo[pqr]tetraphene ; Benzo[a]pyrene, 7-methyl- ; 4'-Methyl-3:4-benzpyrene ; 4'-Methylbenzo(a)pyrene ; 7-Methylbenzo(a)pyrene ; Benzo(a)pyrene, 7-methyl-
Molecular formula:C21H14
Molecular weight:266.335860g/mol
Index of Refraction: 1.853
Molar Refractivity: 95.13 cm3
Molar Volume: 212.3 cm3
Surface Tension: 60 dyne/cm
Density: 1.254 g/cm3
Flash Point: 236.7 °C
Enthalpy of Vaporization: 71.53 kJ/mol
Boiling Point: 479.4 °C at 760 mmHg
Vapour Pressure of 4'-Methylbenzo(a)pyrene (CAS NO.63041-77-0): 6.9E-09 mmHg at 25°C
4'-Methylbenzo(a)pyrene Toxicity Data With Reference
| 1. | mmo-sat 25 µg/plate | CNREA8 Cancer Research. 47 (1987),1509. | ||
| 2. | msc-ham:lng 500 nmol/L | CRNGDP Carcinogenesis. 4 (1983),321. | ||
| 3. | ims-rat TDLo:4 mg/kg:NEO | NATUAS Nature. 273 (1978),566. |
4'-Methylbenzo(a)pyrene Safety Profile
Questionable carcinogen with experimental neoplastigenic and tumorigenic data. Mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Codes: 
Xn
Risk Statements: 20/21/22
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 36
S36:Wear suitable protective clothing.
WGK Germany: 3
RTECS: DJ7440000
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