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265160

Sigma-Aldrich

3,4-Difluorobenzaldehyde

97%

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About This Item

Linear Formula:
F2C6H3CHO
CAS Number:
34036-07-2
Molecular Weight:
142.10
Beilstein:
2241231
EC Number:
422-180-3
MDL number:
MFCD00010328
UNSPSC Code:
12352100
PubChem Substance ID:
24856058
NACRES:
NA.22

Quality Level

100

Assay

97%

form

liquid

refractive index

n20/D 1.5 (lit.)

density

1.288 g/mL at 25 °C (lit.)

functional group

aldehyde
fluoro

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
GHS07

Signal Word

Warning

Hazard Statements

H302,H315,H317,H319,H412

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Type 2 petroleums
Hazardous rank III
Water insoluble liquid

JAN Code

265160-25G:
265160-BULK:
265160-VAR:
265160-5G:

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Certificates of Analysis (COA)

Lot/Batch Number
STBD0973V
S69271V
S69271
02321EH
02421EH

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Rama Mukherjee et al.
Bioorganic & medicinal chemistry letters, 14(12), 3169-3172 (2004-05-20)
New 3-O-acyl, 3-benzylidene, 3-hydrazone, 3-hydrazine, 17-carboxyacryloyl ester derivatives of betulinic acid (2-6, 8-11, 13, 17, 18, 21, and 22) were synthesized and evaluated in vitro for anti-angiogenic activity on endothelial cell cytotoxicity, specificity, and tube-formation ability. All derivatives reported here

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