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3-Methylcholanthrene 11,12-oxide

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Name

3-Methylcholanthrene 11,12-oxide

EINECS N/A
CAS No. 3416-21-5 Density 1.306g/cm3
PSA 12.53000 LogP 5.03980
Solubility N/A Melting Point N/A
Formula C21H16 O Boiling Point 507.1°Cat760mmHg
Molecular Weight 284.357 Flash Point 243.1°C
Transport Information N/A Appearance N/A
Safety Questionable carcinogen with experimental neoplastigenic data. Human mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes. Risk Codes N/A
Molecular Structure Molecular Structure of 3416-21-5 (methylcholanthrene-11,12-epoxide) Hazard Symbols N/A
Synonyms

Cholanthrene,11,12-epoxy-11,12-dihydro-3-methyl- (7CI,8CI); 11,12-Epoxy-11,12-dihydro-3-methylcholanthrene;11,12-Epoxy-3-methylcholanthrene; 3-Methylcholanthrene 11,12-oxide;3-Methylcholanthrene-11,12-dihydro-11,12-oxide;3-Methylcholanthrene-11,12-epoxide

 

3-Methylcholanthrene 11,12-oxide Chemical Properties

Product Name: 3-Methylcholanthrene 11,12-oxide
Synonyms of 3-Methylcholanthrene 11,12-oxide (CAS NO.3416-21-5): 11,12-Dihydro-11,12-epoxy-3-methylcholanthrene ; 11,12-Epoxy-11,12-dihydro-3-methylcholanthrene ; 11,12-Epoxy-3-methylcholanthrene ; CCRIS 1127 ; Cholanthrene, 11,12-epoxy-11,12-dihydro-3-methyl- ; Methylcholanthrene-11,12-epoxide ; Benz(7,8)aceanthryleno(9,10-b)oxirene, 1a,10,11,11c-tetrahydro-9-methyl- (9CI)
CAS NO: 3416-21-5
Molecular Formula of 3-Methylcholanthrene 11,12-oxide (CAS NO.3416-21-5): C21H16O
Molecular Weight: 284.3511
Molecular Structure:

H bond acceptors: 1
H bond donors: 0
Freely Rotating Bonds: 0
Polar Surface Area: 12.53 Å2
Index of Refraction: 1.745
Molar Refractivity: 88.29 cm3
Molar Volume: 217.6 cm3
Surface Tension: 60.8 dyne/cm
Density of 3-Methylcholanthrene 11,12-oxide (CAS NO.3416-21-5): 1.306 g/cm3
Flash Point: 243.1 °C
Enthalpy of Vaporization: 74.78 kJ/mol
Boiling Point: 507.1 °C at 760 mmHg
Vapour Pressure: 6.61E-10 mmHg at 25°C

3-Methylcholanthrene 11,12-oxide Toxicity Data With Reference

1.    

slt-dmg-par 5 mmol/L

    CNREA8    Cancer Research. 33 (1973),2354.
2.    

sln-dmg-par 5 mmol/L

    CNREA8    Cancer Research. 33 (1973),2354.
3.    

dnd-hmn:oth 10 µmol/L

    CNREA8    Cancer Research. 36 (1976),272.
4.    

otr-mus:oth 750 µg/L

    PNASA6    Proceedings of the National Academy of Sciences of the United States of America. 68 (1971),1098.

3-Methylcholanthrene 11,12-oxide Consensus Reports

EPA Genetic Toxicology Program.

3-Methylcholanthrene 11,12-oxide Safety Profile

Questionable carcinogen with experimental neoplastigenic data. Human mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.

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