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ChemicalBook--->CAS DataBase List--->238-84-6

238-84-6

238-84-6 Structure

238-84-6 Structure
IdentificationBack Directory
[Name]

1,2-BENZOFLUORENE
[CAS]

238-84-6
[Synonyms]

b(a)f
DF638200
CHRYSOFLUORENE
BENZ[A]FLUORENE
BENZO(A)FLUORENE
1,2-benzfluorene
1,2-BENZOFLUORENE
α-Naphthofluorene
11H-BENZO(A)FLUORENE
alpha-naphthofluorene
1,2-Benzofluorene >
11H-Benzo[a]fluorene solution
benzofluorene(non-specificname)
1,2-Benzofluorene, Chrysofluorene
Benzo(a)fluorene (1,2-Benzofluorene)
1,2-Benzofluorene@50 μg/mL in Toluene
[EINECS(EC#)]

205-944-9
[Molecular Formula]

C17H12
[MDL Number]

MFCD00039578
[MOL File]

238-84-6.mol
[Molecular Weight]

216.28
Chemical PropertiesBack Directory
[Melting point ]

185-190 °C
[Boiling point ]

407°C(lit.)
[density ]

1.1020 (estimate)
[refractive index ]

1.6000 (estimate)
[Fp ]

11 °C
[solubility ]

dioxane: soluble0.1g/10 mL, clear, colorless
[form ]

powder to crystal
[color ]

White to Light yellow to Light orange
[Water Solubility ]

45ug/L(25 ºC)
[λmax]

433nm(THF)(lit.)
[BRN ]

2046363
[IARC]

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

11H-Benzo[a]fluorene (238-84-6)
Safety DataBack Directory
[Hazard Codes ]

F,T
[Risk Statements ]

11-23/24/25-39/23/24/25
[Safety Statements ]

36/37-45
[RIDADR ]

2811
[WGK Germany ]

3
[RTECS ]

DF6382000
[HS Code ]

2902.90.9000
[HazardClass ]

6.1(b)
[PackingGroup ]

III
[Hazardous Substances Data]

238-84-6(Hazardous Substances Data)
Hazard InformationBack Directory
[Chemical Properties]

Plates from acetone or acetic acid.
[Uses]

1,2-Benzofluorene is a polycyclic aromatic hydrocarbon which may act as an environmental pollutant.
[Uses]

11H-Benzo[a]fluorene has been used in a study on 7H-benzo[c]fluorine, major lung DNA adductor component in coal tar.
[Definition]

ChEBI: Benzo[a]fluorene is a carbotetracyclic compound.
[Synthesis Reference(s)]

Journal of the American Chemical Society, 73, p. 3439, 1951 DOI: 10.1021/ja01151a130
[Carcinogenicity]

Benzo[a]fluorene gave negative results in two-stage skin and subcutaneous carcinogenesis tests in mice.
Spectrum DetailBack Directory
[Spectrum Detail]

1,2-BENZOFLUORENE(238-84-6)MS
1,2-BENZOFLUORENE(238-84-6)1HNMR
1,2-BENZOFLUORENE(238-84-6)13CNMR
1,2-BENZOFLUORENE(238-84-6)IR1
1,2-BENZOFLUORENE(238-84-6)IR2
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