87752-28-1

Basic information

• Product Name: Pentanedioic acid, 2-[(3,4-dichlorophenyl)methylene]-3,3-dimethyl-, 1-methyl ester, (E)-
• CAS NO: 87752-28-1
• Molecular Formula: C15H16Cl2O4
• Molecular Weight: 331.196
• Mol File: 87752-28-1.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: Pentanedioic acid, 2-[(3,4-dichlorophenyl)methylene]-3,3-dimethyl-, 1-methyl ester, (E)-(CAS DataBase Reference)
• NIST Chemistry Reference: Pentanedioic acid, 2-[(3,4-dichlorophenyl)methylene]-3,3-dimethyl-, 1-methyl ester, (E)-(87752-28-1)
• EPA Substance Registry System: Pentanedioic acid, 2-[(3,4-dichlorophenyl)methylene]-3,3-dimethyl-, 1-methyl ester, (E)-(87752-28-1)

Safety Data

• Hazardous Substances Data: 87752-28-1(Hazardous Substances Data)

Upstream product

• 19184-67-9 methyl 3,3-dimethylglutarate 
• 6287-38-3 3,4-dichlorobenzaldehyde 

Downstream Products

• 87752-34-9 2-[1-(3,4-Dichloro-phenyl)-meth-(E)-ylidene]-3,3-dimethyl-pentanedioic acid 5-methyl ester 
• 87752-40-7 3-[1-(3,4-Dichloro-phenyl)-meth-(E)-ylidene]-4,4-dimethyl-dihydro-pyran-2,6-dione 
• 87752-31-6 2-[1-(3,4-Dichloro-phenyl)-meth-(E)-ylidene]-3,3-dimethyl-pentanedioic acid 

Relevant articles and documents

Stobbe-Type Condensation Involving Dimethyl β,β-Dimethylglutarate: Synthesis of (Z)- and (E)-5-Aryl-4-carbomethoxy-3,3-dimethylpent-4-enoic Acids

Condensation of 3,4-dimethyl- and 3,4-dimethoxybenzaldehyde with dimethyl β,β-dimethylglutarate in the presence of sodium hydride gives the crystalline (Z)-half-esters (Ia,b) together with oily half-ester fractions containing the (E)-isomers (IIa,b).Howev