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ChemicalBook--->CAS DataBase List--->203-33-8

203-33-8

203-33-8 Structure

203-33-8 Structure
IdentificationBack Directory
[Name]

BENZO(A)FLUORANTHENE
[CAS]

203-33-8
[Synonyms]

Ccris 2132
Brn 1957846
benz(a)aceanthrylene
BENZO(A)FLUORANTHENE
1,2-benzfluoranthene
1,2-benzfluoranthrene
1,2-benzofluoranthene
dibenzo(c,lm)fluorene
56549, Benzo[a]fluoranthene (purity)
[EINECS(EC#)]

203-338-9
[Molecular Formula]

C20H12
[MDL Number]

MFCD00215890
[MOL File]

203-33-8.mol
[Molecular Weight]

252.31
Chemical PropertiesBack Directory
[Melting point ]

167 °C(Solv: benzene (71-43-2))
[Boiling point ]

330.49°C (rough estimate)
[density ]

1.1549 (estimate)
[refractive index ]

1.8390 (estimate)
[Fp ]

92℃
[storage temp. ]

2-8°C
[form ]

neat
[BRN ]

1957846
[IARC]

3 (Vol. 92, Sup 7) 2010
[EPA Substance Registry System]

Benzo[a]fluoranthene (203-33-8)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

36/37/38
[Safety Statements ]

26-36/37/39
[RIDADR ]

NA 1993 / PGIII
[WGK Germany ]

2
[Toxicity]

mic-sat 5 mg/plate ENMUDM 9,183,87
Hazard InformationBack Directory
[Definition]

ChEBI: Benzo[a]fluoranthene is a member of anthracenes.
[Safety Profile]

Questionable carcinogen withexperimental neoplastigenic data reported. Mutation datareported. When heated to decomposition it emits acridsmoke and irritating vapors.
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