290173

Sigma-Aldrich

3,5-Difluorobenzaldehyde

98%

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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General description

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

Packaging

5 g in glass bottle

Pictograms

FlameExclamation mark

Signal Word

Warning

Hazard Statements

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

RIDADR

UN 1989C 3 / PGIII

WGK Germany

WGK 3

Flash Point(F)

132.8 °F - closed cup

Flash Point(C)

56 °C - closed cup

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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