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549096

Sigma-Aldrich

5-Bromo-2-fluorobenzotrifluoride

97%

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About This Item

Linear Formula:
BrC6H3(F)CF3
CAS Number:
393-37-3
Molecular Weight:
243.00
MDL number:
MFCD00042493
UNSPSC Code:
12352100
PubChem Substance ID:
24878962

assay

97%

refractive index

n20/D 1.462 (lit.)

bp

79-80 °C/50 mmHg (lit.)

density

1.72 g/mL at 25 °C (lit.)

SMILES string

Fc1ccc(Br)cc1C(F)(F)F

InChI

1S/C7H3BrF4/c8-4-1-2-6(9)5(3-4)7(10,11)12/h1-3H

InChI key

AJLIJYGWAXPEOK-UHFFFAOYSA-N

General description

5-Bromo-2-fluorobenzotrifluoride is commonly used in the preparation poly(arylene ether)s (PAEs).[1]

Application

5-Bromo-2-fluorobenzotrifluoride may be used in the preparation of:
  • 3,5-bis(4-fluoro-3-trifluoromethylphenyl)phenol[1]
  • 9,9-bis(2-ethylhexyl)-2,7-bis[4-fluoro-3-trifluoromethylphenyl]-9H-fluorene[2]
  • 3-trifluoromethyl-4-fluoro phenyl boronic acid[3]

Storage Class

10 - Combustible liquids

wgk_germany

WGK 3

flash_point_f

230.0 °F - closed cup

flash_point_c

110 °C - closed cup

ppe

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)

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Certificates of Analysis (COA)

Lot/Batch Number
BCBH3164V
BCBG1454V
1438202
04803AJ
07628PH

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Extremely high molar mass hyperbranched poly (arylene ether) s from a new semifluorinated AB2 monomer by an unusual AB2+ A2 polymerization approach.
Ghosh A, et al.
Macromolecules, 43(6), 2846-2854 (2010)
Sterically encumbered poly (arylene ether) s containing spiro-annulated substituents: Synthesis and thermal properties.
Huang WY, et al.
Journal of Polymer Science Part A: Polymer Chemistry, 48(24), 5872-5884 (2010)
Fluorinated poly (arylene ether)s with aliphatic chain appended cardo moiety: Synthesis and gas transport properties.
Ghosh S and Banerjee S.
Journal of Membrane Science, 470, 535-546 (2014)

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