264245
1,4-Dibromo-2,5-difluorobenzene
98%
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About This Item
Linear Formula:
Br2C6H2F2
CAS Number:
Molecular Weight:
271.88
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
Assay
98%
form
solid
bp
96 °C/20 mmHg (lit.)
mp
60-62 °C (lit.)
functional group
bromo
fluoro
SMILES string
Fc1cc(Br)c(F)cc1Br
InChI
1S/C6H2Br2F2/c7-3-1-5(9)4(8)2-6(3)10/h1-2H
InChI key
GLVMLJCMUBZVTJ-UHFFFAOYSA-N
Application
1,4-Dibromo-2,5-difluorobenzene has been used in the preparation of:
- 1,2,4,5-tetrakis(phosphino)-3,6-difluorobenzenes
- poly(2,5-difluoro-2′,5′-didodecyl-4,4′-biphenylylene
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Information
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New synthetic route to polyphosphine ligands bearing 1,2,4,5-tetrakis (phosphino) benzene framework: structural characterizations of 1, 4-(PPh2)2-2, 5-(PR2)2-C6F2(R= Ph, iPr, Et).
Kongprakaiwoot N, et al.
Journal of Organometallic Chemistry, 689(21), 3350-3356 (2004)
Functionalized poly-and oligo-phenylenes: Variations on the Suzuki cross-coupling of functionalized aryl dibromides with the 1, 3-propanediol diester of 2, 5-dialkyl-1, 4-phenylenediboronic acid.
Kowitz C and Wegner G.
Tetrahedron, 53(45), 15553-15574 (1997)
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