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365769

Sigma-Aldrich

2-Bromo-5-nitrobenzotrifluoride

97%

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About This Item

Linear Formula:
BrC6H3(NO2)CF3
CAS Number:
Molecular Weight:
270.00
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

assay

97%

form

solid

bp

87-88 °C/3 mmHg (lit.)

mp

41-44 °C (lit.)

functional group

bromo
fluoro
nitro

SMILES string

[O-][N+](=O)c1ccc(Br)c(c1)C(F)(F)F

InChI

1S/C7H3BrF3NO2/c8-6-2-1-4(12(13)14)3-5(6)7(9,10)11/h1-3H

InChI key

SXEQQBBOAMHOID-UHFFFAOYSA-N

application

2-Bromo-5-nitrobenzotrifluoride may be used in the preparation of:
  • new unsymmetrical diamine monomer containing both the benzimidazole ring and trifluoromethyl group, 6,4′-diamino-2′-trifluoromethyl-2-phenylbenzimidazole[1]
  • 2,5-bis[(4-nitro-2-trifluoromethylphenoxy)-phenyl]diphenylphosphine oxide (BNTFDPO)[2]

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

ppe

Eyeshields, Gloves, type N95 (US)


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Soluble polyimides from unsymmetrical diamine containing benzimidazole ring and trifluoromethyl pendent group.
Choi H, et al.
Polymer, 49(11), 2644-2649 (2008)
Organo-soluble and transparent polyimides containing phenylphosphine oxide and trifluoromethyl moiety: Synthesis and characterization.
Li Z, et al.
Eur. Polymer J., 45(4), 1139-1148 (2009)

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