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243-17-4

243-17-4 Structure

243-17-4 Structure
IdentificationMore
[Name]

2,3-BENZOFLUORENE
[CAS]

243-17-4
[Synonyms]

11H-BENZO[B]FLUORENE
2,3-BENZFLUORENE
2,3-BENZOFLUORENE
BENZ[B]FLURENE
BENZO(B)FLUORENE
ISONAPHTHOFLUORENE
BENZO(B)FLUORENE OEKANAL, 100 MG
2,3-Benzofluorene, tech., 90%
2,3-BENZOFLUORENE 95+%
11H-Benzo[b]fluorene, Isonaphthofluorene
2,3-BENZOFLUORENE, TECH.,90%
[EINECS(EC#)]

205-952-2
[Molecular Formula]

C17H12
[MDL Number]

MFCD00003595
[Molecular Weight]

216.28
[MOL File]

243-17-4.mol
Chemical PropertiesBack Directory
[Appearance]

ALMOST WHITE TO YELLOW-GREEN CRYSTALLINE POWDER
[Melting point ]

211-213 °C(lit.)
[Boiling point ]

402 °C
[density ]

1.1020 (estimate)
[refractive index ]

1.6000 (estimate)
[solubility ]

methanol: soluble
[form ]

powder to crystal
[color ]

White to Green to Brown
[Water Solubility ]

4ug/L(25 ºC)
[BRN ]

2046365
[CAS DataBase Reference]

243-17-4(CAS DataBase Reference)
[IARC]

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

11H-Benzo[b]fluorene (243-17-4)
Safety DataBack Directory
[Safety Statements ]

S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
[RIDADR ]

2811
[WGK Germany ]

3
[RTECS ]

DF6383500
[HS Code ]

2902.90.9000
[HazardClass ]

6.1(b)
[PackingGroup ]

III
[Toxicity]

mma-sat 15 mg/plate MUREAV 174,247,86
Hazard InformationBack Directory
[Chemical Properties]

ALMOST WHITE TO YELLOW-GREEN CRYSTALLINE POWDER
[Uses]

2,3-Benzofluorene was used in three way analysis of fluorescence excitation-emission matrices of mixtures of polycyclic aromatic hydrocarbons. It was used as standard to detect the ambient particle-bound polycyclic aromatic hydrocarbons by a real-time aerosol mass spectrometer.
[Definition]

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

The Journal of Organic Chemistry, 53, p. 904, 1988 DOI: 10.1021/jo00239a050
[General Description]

2,3-Benzofluorene was identified in a coal liquid (solvent-refined coal) product by synchronous fluorescence and the room-temperature phosphorescence methods. It inhibits estradiol-dependent reporter activity in yeast.
[Safety Profile]

Mutation data reported.Questionable carcinogen. When heated to decompositionit emits acrid smoke and irritating vapors.
[Carcinogenicity]

Benzo[b]fluoranthene gave a positive result in one two-stage carcinogenesis test in mice.
Spectrum DetailBack Directory
[Spectrum Detail]

2,3-BENZOFLUORENE(243-17-4)MS
2,3-BENZOFLUORENE(243-17-4)1HNMR
2,3-BENZOFLUORENE(243-17-4)13CNMR
2,3-BENZOFLUORENE(243-17-4)IR1
2,3-BENZOFLUORENE(243-17-4)IR2
2,3-BENZOFLUORENE(243-17-4)Raman
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

243-17-4(sigmaaldrich)
[TCI AMERICA]

2,3-Benzofluorene,>95.0%(GC)(243-17-4)
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