ChemicalBook > CAS DataBase List > 2,4'-Dichloroacetophenone

2,4'-Dichloroacetophenone

Product Name
2,4'-Dichloroacetophenone
CAS No.
937-20-2
Chemical Name
2,4'-Dichloroacetophenone
Synonyms
2,4-chlorobenzophenone;à,4-dichloroacetophenone;2,4'-Dichloroacetopheone;4',α-Dichloroacetophenone;α,4'-Dichloroacetophenone;4-CHLOROPHENACYL CHLORIDE;2,4'-dichloroacetophenone;4-CHLOROAPHENACYL CHLORIDE;4-Chlorophenylacyl chloride;2-Chloro-4Chloroacetophenone
CBNumber
CB0364078
Molecular Formula
C8H6Cl2O
Formula Weight
189.04
MOL File
937-20-2.mol
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2,4'-Dichloroacetophenone Property

Melting point:
100-102 °C(lit.)
Boiling point:
270 °C(lit.)
Density 
1.2979 (rough estimate)
refractive index 
1.5640 (estimate)
Flash point:
270°C
storage temp. 
Storage temp. 2-8°C
form 
powder to crystal
color 
White to Almost white
BRN 
637861
InChI
InChI=1S/C8H6Cl2O/c9-5-8(11)6-1-3-7(10)4-2-6/h1-4H,5H2
InChIKey
FWDFNLVLIXAOMX-UHFFFAOYSA-N
SMILES
C(=O)(C1=CC=C(Cl)C=C1)CCl
CAS DataBase Reference
937-20-2(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36-37/39
RIDADR 
UN 3335
WGK Germany 
3
HS Code 
29147000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
392006
Product name
2,4′-Dichloroacetophenone
Purity
99%
Packaging
25g
Price
$92.8
Updated
2023/06/20
Sigma-Aldrich
Product number
392006
Product name
2,4′-Dichloroacetophenone
Purity
99%
Packaging
100g
Price
$292
Updated
2023/06/20
TCI Chemical
Product number
C1306
Product name
4-Chlorophenacyl Chloride
Purity
>98.0%(GC)
Packaging
5g
Price
$72
Updated
2025/07/31
TCI Chemical
Product number
C1306
Product name
4-Chlorophenacyl Chloride
Purity
>98.0%(GC)
Packaging
25g
Price
$226
Updated
2025/07/31
TRC
Product number
C368618
Product name
2-Chloro-1-(4-chlorophenyl)ethanone
Packaging
100mg
Price
$60
Updated
2021/12/16
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2,4'-Dichloroacetophenone Chemical Properties,Usage,Production

Chemical Properties

white to off-white crystalline powder

Uses

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.

General Description

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

2,4'-Dichloroacetophenone Preparation Products And Raw materials

Raw materials

Preparation Products

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2,4'-Dichloroacetophenone Suppliers

Americas 1 Belgium 2 Canada 1 China 143 Europe 4 Germany 5 India 31 Indonesia 1 Japan 4 Slovakia 1 South Korea 2 Switzerland 3 The Netherlands 2 Ukraine 1 United Kingdom 14 United States 28 Global 243
HBCChem, Inc.
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View Lastest Price from 2,4'-Dichloroacetophenone manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
2,4'-Dichloroacetophenone 937-20-2
Price
US $1.00-4.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
200000KG
Release date
2025-09-08
Shaanxi Dideu New Materials Co. Ltd
Product
2,4'-Dichloroacetophenone 937-20-2
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
10000KG
Release date
2024-11-09
Shaanxi Dideu Medichem Co. Ltd
Product
2,4'-Dichloroacetophenone 937-20-2
Price
US $0.10/KG
Min. Order
1KG
Purity
98.0%
Supply Ability
10
Release date
2024-08-04

937-20-2, 2,4'-Dichloroacetophenone Related Search:

4'-Methoxyacetophenone 4-Nitroacetophenone Acetophenone 4'-Bromoacetophenone 4'-Hydroxyacetophenone 3-Aminoacetophenone 3-Nitroacetophenone 3-Methoxyacetophenone 4'-Chloroacetophenone 2',4'-Dichloroacetophenone, 98.50%,2,4-DICHLOROACETOPHENONE pure,2'',4''-DICHLOROACETOPHENONE 94%,2',4'-Dichloroacetophenone,2'',4''-DICHLOROACETOPHENONE 98.5% 2,4-Dichlorophenylacetic acid Dichloroacetonitrile 2,2,2',4'-TETRACHLOROACETOPHENONE 2-Amino-2',4'-dichloroacetophenone 3,4-Dichlorobenzophenone alpha,alpha-Dichloroacetophenone,97%,à,à-dichloroacetophenone,2,2-DICHLOROACETOPHENONE (Z)-2&#39-(1H-Imidazole-1-yl)-2,4-dichloroacetophenone oxime 2-Chloro-24Dichloroacetophenone,2-chloro-2’,4’-dichloroacetophenone,2,2',4'-trichloroacetophenone

  • Ethanone,2-chloro-1-(4-chlorophenyl)-
  • 2,4'-Dichloroacetophenone 2-Chloro-1-(4-Chlorophenyl)ethanone
  • 2-Chloro-1-(4-chlorophenyl)-1-ethanone
  • alpha,4-Dichloroacetophenone,97%
  • à,4-dichloroacetophenone
  • 2,4DICHLOROACETOPHENONE(2,4'-DICHLOROISOMER)
  • 1-(4-Chlorophenyl)-2-chloroethanone
  • Chloromethyl 4-chlorophenyl ketone
  • 2,4'-DICHLOROACETOPHENONE, 99+%
  • 2,4'-Dichloroacetophenone, 98+%
  • 2-Chloro-4Chloroacetophenone
  • 4',α-Dichloroacetophenone
  • α,4'-Dichloroacetophenone
  • 2-Chloro-1-(4-chlorophenyl)ethan-1-one, 2,4'-Dichloroacetophenone
  • 2,4'-Dichloroacetopheone
  • ALPHA,4-DICHLOROACETOPHENONE
  • 2-CHLORO-1-(4-CHLOROPHENYL)ETHANONE
  • 4-CHLOROPHENACYL CHLORIDE
  • 4-CHLOROAPHENACYL CHLORIDE
  • 4-Chlorophenacyl Chloride &gt
  • 4-Chlorophenylacyl chloride
  • 2,4'-dichloroacetophenone
  • 2,4′-Dichloroacetophenone, CAS 937-20-2
  • 2,4-chlorobenzophenone
  • 937-20-2
  • ClC6H4COCH2Cl
  • Ketones
  • Organic Building Blocks
  • Building Blocks
  • C7 to C8
  • Carbonyl Compounds
  • C7 to C8
  • Carbonyl Compounds
  • Ketones
  • Benzene series