138770-02-2

Basic information

• Product Name: 1,1-Cyclopentanedicarboxylic acid, 2-(3-phenyl-2-propynylidene)-, dimethyl ester, (E)-
• CAS NO: 138770-02-2
• Molecular Formula: C18H18O4
• Molecular Weight: 298.339
• Mol File: 138770-02-2.mol
• Article Data: 2

Chemical Properties

• CAS DataBase Reference: 1,1-Cyclopentanedicarboxylic acid, 2-(3-phenyl-2-propynylidene)-, dimethyl ester, (E)-(CAS DataBase Reference)
• NIST Chemistry Reference: 1,1-Cyclopentanedicarboxylic acid, 2-(3-phenyl-2-propynylidene)-, dimethyl ester, (E)-(138770-02-2)
• EPA Substance Registry System: 1,1-Cyclopentanedicarboxylic acid, 2-(3-phenyl-2-propynylidene)-, dimethyl ester, (E)-(138770-02-2)

Safety Data

• Hazardous Substances Data: 138770-02-2(Hazardous Substances Data)

Upstream product

• 138770-07-7 2-((E)-iodomethylene)-1,1-bis(methoxycarbonyl)cyclopentane 
• 536-74-3 phenylacetylene 
• 130905-55-4 dimethyl 4-pentenylmalonate 
• 932-87-6 1-Bromo-2-phenylacetylene 
• 932-88-7 1-iodo-2-phenylethyne 

Relevant articles and documents

An X- (X = I, Br)-triggered ring-opening cyclization of cyclopropenyl-substituted alkyl halides or mesylates: An efficient and highly regioand stereoselective approach to (E)-haloalkylidene 4-7-membered cyclic compounds

(Chemical Equation Presented) Polyfunctionalized (E)-haloalkylidene cyclic products were efficiently synthesized in moderate to excellent yields via a regio- and stereoselective X- (X = I or Br)-triggered ring-opening intramolecular trapping of