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Dibenzofuran

Catalog No. A16521 Name Alfa Aesar
CAS Number 132-64-9 Website
M. F. C12H8O Telephone
M. W. 168.19132 Fax
Purity 98% Email
Storage Chembase ID: 89681

SYNONYMS

Title
二苯并呋喃
IUPAC name
8-oxatricyclo[7.4.0.02,7]trideca-1(9),2(7),3,5,10,12-hexaene
IUPAC Traditional name
dibenzofuran
Synonyms
Diphenylene oxide

DATABASE IDS

CAS Number 132-64-9
MDL Number MFCD00004968
Beilstein Number 121100
EC Number 205-071-3

PROPERTIES

Purity 98%
Boiling Point 287-289°C
Density 1.3
Flash Point 130°C(266°F)
Melting Point 78-83°C
GHS Pictograms GHS09
GHS Hazard statements H411-H401
European Hazard Symbols Nature polluting Nature polluting (N)
GHS Precautionary statements P273-P391-P501A
Risk Statements 51/53
RTECS HP4430000
Safety Statements 57
TSCA Listed
Hazard Class 9
UN Number UN3077
Packing Group III

DETAILS

REFERENCES

  • Lithiation with n-BuLi occurs at the 4-position (ortho to the O atom). The 4-lithio derivative has been silylated and a second metallation effected at the 6- (second ortho) position, using n-BuLi and TMEDA, as a route to 4,6-disubstituted derivatives: J. Org. Chem., 62, 2259 (1997).