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290173

Sigma-Aldrich

3,5-Difluorobenzaldehyde

98%

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Linear Formula:
F2C6H3CHO
CAS Number:
Molecular Weight:
142.10
Beilstein/REAXYS Number:
2573392
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

98%

refractive index

n20/D 1.493 (lit.)

density

1.296 g/mL at 20 °C (lit.)

SMILES string

[H]C(=O)c1cc(F)cc(F)c1

InChI

1S/C7H4F2O/c8-6-1-5(4-10)2-7(9)3-6/h1-4H

InChI key

ASOFZHSTJHGQDT-UHFFFAOYSA-N

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1 of 4

This Item
265187265179265160
vibrant-m

290173

3,5-Difluorobenzaldehyde

vibrant-m

265187

2,5-Difluorobenzaldehyde

vibrant-m

265179

2,4-Difluorobenzaldehyde

vibrant-m

265160

3,4-Difluorobenzaldehyde

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

density

1.296 g/mL at 20 °C (lit.)

density

1.308 g/mL at 25 °C (lit.)

density

1.299 g/mL at 25 °C (lit.)

density

1.288 g/mL at 25 °C (lit.)

refractive index

n20/D 1.493 (lit.)

refractive index

n20/D 1.498 (lit.)

refractive index

n20/D 1.498 (lit.)

refractive index

n20/D 1.5 (lit.)

General description

The 19F{′H} spectra of 3,5-difluorobenzaldehyde at low temperature in dimethyl ether solution was studied.

pictograms

FlameExclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

132.8 °F - closed cup

flash_point_c

56 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter


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A positive 6 J (H, CHO) in some meta derivatives of benzaldehyde. A simple model.
Canadian Journal of Chemistry, 67(5), 827-830 (1989)
Rasa Keruckiene et al.
Beilstein journal of organic chemistry, 16, 1142-1153 (2020-06-20)
Three compounds, bearing a quinazoline unit as the acceptor core and carbazole, dimethyldihydroacridine, or phenothiazine donor moieties, were designed and synthesized in two steps including a facile copper-catalyzed cyclization and a nucleophilic aromatic substitution reaction. The photophysical properties of the

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