Skip to Content
Merck
CN
All Photos(2)

Documents

Safety Information

392006

Sigma-Aldrich

2,4′-Dichloroacetophenone

98%

Sign Into View Organizational & Contract Pricing

Linear Formula:
ClC6H4COCH2Cl
CAS Number:
Molecular Weight:
189.04
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

98%

bp

270 °C (lit.)

mp

100-102 °C (lit.)

SMILES string

ClCC(=O)c1ccc(Cl)cc1

InChI

1S/C8H6Cl2O/c9-5-8(11)6-1-3-7(10)4-2-6/h1-4H,5H2

InChI key

FWDFNLVLIXAOMX-UHFFFAOYSA-N

General description

2,4′-Dichloroacetophenone is a substituted α-chloro aromatic ketone.2 Its 35/37Cl WURST-QCPMG NMR spectra has been investigated.

Application

2,4′-Dichloroacetophenone (4-chlorophenacyl chloride) may be used in the synthesis of chiral chlorohydrin by asymmetric reduction., It may be used as an alkylating agent in the Williamson reaction of 7-hydroxycoumarins to form substituted oxoethers.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

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

Target Organs

Respiratory system

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

新产品

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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Modified coumarins. 10. Synthesis of substituted 2-(7-oxofuro [3, 2-g] chromen-6-yl) acetic acids.
Nagorichna IV, et al.
Chemistry of Natural Compounds, 39(3), 253-261 (2003)
Takeshi Ohkuma et al.
Organic letters, 9(2), 255-257 (2007-01-16)
Asymmetric hydrogenation of various alpha-chloro aromatic ketones with Ru(OTf)(TsDPEN)(eta6-arene) (TsDPEN = N-(p-toluenesulfonyl)-1,2-diphenylethylenediamine) produces the chiral chlorohydrins in up to 98% ee. This reaction can be conducted even on a 206-g scale. The hydrogenation of an alpha-chloro ketone with a phenol
Noriyuki Kizaki et al.
Bioscience, biotechnology, and biochemistry, 69(1), 79-86 (2005-01-25)
Optically active styrene oxide derivatives are versatile chiral building blocks. Stereoselective reduction of phenacyl halide to chiral 2-halo-1-phenylethanol is the key reaction of the most economical synthetic route. Rhodotorula glutinis var. dairenensis IFO415 was discovered on screening as a potent
Direct Investigation of Covalently Bound Chlorine in Organic Compounds by Solid-State 35Cl NMR Spectroscopy and Exact Spectral Line-Shape Simulations.
Perras FA and Bryce DL.
Angewandte Chemie (Weinheim an der Bergstrasse, Germany), 124(11), 4303-4306 (2012)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service