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404357

Sigma-Aldrich

2,4,5-Trifluorobenzoyl chloride

97%

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About This Item

Linear Formula:
F3C6H2COCl
CAS Number:
Molecular Weight:
194.54
Beilstein/REAXYS Number:
3606259
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

assay

97%

form

liquid

refractive index

n20/D 1.498 (lit.)

density

1.52 g/mL at 25 °C (lit.)

SMILES string

Fc1cc(F)c(cc1F)C(Cl)=O

InChI

1S/C7H2ClF3O/c8-7(12)3-1-5(10)6(11)2-4(3)9/h1-2H

InChI key

STBGCAUUOPNJBH-UHFFFAOYSA-N

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General description

2,4,5-Trifluorobenzoyl chloride is an aryl fluorinated building block.

Application

2,4,5-Trifluorobenzoyl chloride may be used in the synthesis of several glycosylated derivatives of some fluoroquinolone antibiotics.[1] It may be employed in one-pot synthesis of ethyl 8,9-difluoro-6-oxo-6H-benzo[c]quinolizine-5-carboxylate.[2]

pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk_germany

WGK 3

flash_point_f

186.8 °F - closed cup

flash_point_c

86 °C - closed cup

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


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The synthesis and biological activity of 8-fluoro-9-(4-methyl-1-piperazinyl)-6-oxo-6H-benzo[c]quinolizine-5-carboxylic acid.
Ziegler B, et al.
Journal of Medicinal Chemistry, 27(3), 587-589 (1990)
M E Jung et al.
Journal of medicinal chemistry, 42(19), 3899-3909 (1999-10-03)
We report herein the synthesis and biological testing of several glycosylated derivatives of some fluoroquinolone antibiotics. In particular, we have prepared several glycosylated derivatives of ciprofloxacin (2) in which the carbohydrate units are linked to the free secondary amine of

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