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Sigma-Aldrich

2′,5′-Difluoroacetophenone

98%

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About This Item

Linear Formula:
F2C6H3COCH3
CAS Number:
1979-36-8
Molecular Weight:
156.13
EC Number:
217-837-4
MDL number:
MFCD00009898
UNSPSC Code:
12352100
PubChem Substance ID:
24856001
NACRES:
NA.22

assay

98%

refractive index

n20/D 1.4882 (lit.)

density

1.233 g/mL at 25 °C (lit.)

SMILES string

CC(=O)c1cc(F)ccc1F

InChI

1S/C8H6F2O/c1-5(11)7-4-6(9)2-3-8(7)10/h2-4H,1H3

InChI key

HLAFIZUVVWJAKL-UHFFFAOYSA-N

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Application

2′,5′-Difluoroacetophenone has been used in the preparation of 2,5-difluorostyrene.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

10 - Combustible liquids

wgk_germany

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

Certificates of Analysis (COA)

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2, 3-Difluorostyrene and 2-Chloro-5-fluorostyrene. The Preparation of Aromatic Fluorine Compounds.
BERGMANN ED and Berkovic S.
The Journal of Organic Chemistry, 26(3), 919-923 (1961)

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