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Sigma-Aldrich

3,4-Difluorobenzaldehyde

97%

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About This Item

Linear Formula:
F2C6H3CHO
CAS Number:
Molecular Weight:
142.10
Beilstein:
2241231
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

97%

form

liquid

refractive index

n20/D 1.5 (lit.)

density

1.288 g/mL at 25 °C (lit.)

SMILES string

[H]C(=O)c1ccc(F)c(F)c1

InChI

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

InChI key

JPHKMYXKNKLNDF-UHFFFAOYSA-N

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Application

3,4-Difluorobenzaldehyde was used in the synthesis of 3-benzylidene 20,29-dihydrobetulinic acid derivatives.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1

Storage Class Code

10 - Combustible liquids

WGK

WGK 2

Flash Point(F)

156.2 °F - DIN 51758

Flash Point(C)

69 °C - DIN 51758

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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