87752-25-8

Basic information

• Product Name: Pentanedioic acid, 2-[(3,4-dimethylphenyl)methylene]-3,3-dimethyl-, 5-methyl ester, (Z)-
• CAS NO: 87752-25-8
• Molecular Formula: C17H22O4
• Molecular Weight: 290.359
• Mol File: 87752-25-8.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: Pentanedioic acid, 2-[(3,4-dimethylphenyl)methylene]-3,3-dimethyl-, 5-methyl ester, (Z)-(CAS DataBase Reference)
• NIST Chemistry Reference: Pentanedioic acid, 2-[(3,4-dimethylphenyl)methylene]-3,3-dimethyl-, 5-methyl ester, (Z)-(87752-25-8)
• EPA Substance Registry System: Pentanedioic acid, 2-[(3,4-dimethylphenyl)methylene]-3,3-dimethyl-, 5-methyl ester, (Z)-(87752-25-8)

Safety Data

• Hazardous Substances Data: 87752-25-8(Hazardous Substances Data)

Upstream product

• 87752-22-5 2-[1-(3,4-Dimethyl-phenyl)-meth-(Z)-ylidene]-3,3-dimethyl-pentanedioic acid 
• 87752-19-0 2-[1-(3,4-Dimethyl-phenyl)-meth-(Z)-ylidene]-3,3-dimethyl-pentanedioic acid 1-methyl ester 
• 19184-67-9 methyl 3,3-dimethylglutarate 
• 5973-71-7 3,4-dimethylbenzaldehyde 
• 67-56-1 methanol 
• 87752-35-0 3-[1-(3,4-Dimethyl-phenyl)-meth-(Z)-ylidene]-4,4-dimethyl-dihydro-pyran-2,6-dione 

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