56159-70-7

Basic information

• Product Name: 2-CHLORO-3' 4'-DIMETHOXYBENZIL 97
• Synonyms: 2-CHLORO-3' 4'-DIMETHOXYBENZIL 97;(2-chlorophenyl)(3,4-dimethoxyphenyl)-ethanedion;1(-2-Chlorphenyl)-2-(4,3-dimethoxyphenyl)-1,2-ethanedione;1-(2-Chlorophenyl)-2-(3,4-dimethoxyphenyl)-1,2-ethanedione;1,2-Ethanedione, 1-(2-chlorophenyl)-2-(3,4-dimethoxyphenyl)-;Ethanedione, (2-chlorophenyl)(3,4-dimethoxyphenyl)-;2-Chloro-3′,4′-dimethoxybenzil,1-(2-Chlorophenyl)-2-(3,4-dimethoxyphenyl)ethane-1,2-dione;2-Chloro-3',4'-dimethoxybenzil 97%
• CAS NO: 56159-70-7
• Molecular Formula: C₁₆H₁₃ClO₄
• Molecular Weight: 304.72502
• Mol File: 56159-70-7.mol
• Article Data: 1

Chemical Properties

• Melting Point: 119-123 °C(lit.)
• Boiling Point: 467.8 °C at 760 mmHg
• Flash Point: 188 °C
• Appearance: Yellowish crystalline powder
• Density: 1.267 g/cm³
• Vapor Pressure: 6.3E-09mmHg at 25°C
• Refractive Index: 1.575
• CAS DataBase Reference: 2-CHLORO-3' 4'-DIMETHOXYBENZIL 97(CAS DataBase Reference)
• NIST Chemistry Reference: 2-CHLORO-3' 4'-DIMETHOXYBENZIL 97(56159-70-7)
• EPA Substance Registry System: 2-CHLORO-3' 4'-DIMETHOXYBENZIL 97(56159-70-7)

Safety Data

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• Hazardous Substances Data: 56159-70-7(Hazardous Substances Data)

Usage

Uses

2-Chloro-3′,4′-dimethoxybenzil (2-Chloro-3,4-dimethoxybenzil) may be used in the synthesis of 2-(2-chlorophenyl)-3-(3,4-dimethoxyphenyl)quinoxaline and 3-(2-chlorophenyl)-4-(3,4-dimethoxyphenyl)-2,5-diphenylcyclopenta-2,4-dienone.

General Description

2-Chloro-3′,4′-dimethoxybenzil (CDMB, o-chlorobenzveratroin) is a specific inhibitor of human carboxylesterase-2 (hCE-2).

InChI:InChI=1/C16H13ClO4/c1-20-13-8-7-10(9-14(13)21-2)15(18)16(19)11-5-3-4-6-12(11)17/h3-9H,1-2H3

Upstream product

• 27819-71-2 2-chloro-3',4'-dimethoxybenzoin 
• 71-43-2 benzene 
• 609-65-4 o-chlorobenzoyl chloride 
• 3535-37-3 3,4-dimethoxybenzoic acid chloride 

Downstream Products

• 1242076-54-5 4-(5-(3,4-dimethoxyphenyl)-6-(2-chloro-phenyl)-1H-benzimidazol-2-yl)-triphenylamine 
• 1242076-55-6 4,4'-(5-(3,4-dimethoxyphenyl)-6-(2-chloro-phenyl)-1H-benzimidazol-2-yl)-triphenylamine 
• 1242076-56-7 4,4',4''-tris(5-(3,4-dimethoxyphenyl)-6-(2-chloro-phenyl)-1H-benzimidazol-2-yl)-triphenylamine 
• 1228389-93-2 [2.2]paracyclophane-4,13-bis(4-(2-chlorophenyl)-5-(3,4-dimethoxyphenyl)-1H-imidazol-2-yl) 
• 1228389-94-3 pseudogem-bisMCI[2.2]paracyclophane 
• 1430820-72-6 3-(2-chlorophenyl)-2-(3,4-dimethoxyphenyl)-6,7-dihydro-5H-pyrrolo[1,2-a]imidazole 
• 860579-55-1 α,2'-dichloro-3,4-dimethoxy-deoxybenzoin 
• 27819-72-3 2'-chloro-3,4-dimethoxy-deoxybenzoin 
• 860742-07-0 α,α,2'-trichloro-3,4-dimethoxy-deoxybenzoin 
• 27819-71-2 2-chloro-3',4'-dimethoxybenzoin 

Relevant articles and documents

Synthetic method for 1,2-diketone

The invention relates to the field of novel materials of fine chemicals, and especially relates to a novel technology for preparing 1,2-diketone compounds by using acyl halides which are simple and easy to obtain and by performing direct condensation coupling under promotion of a metal. Corresponding chemical reaction equations are shown in the description.