The store will not work correctly when cookies are disabled.
We use cookies for optimal website function and to better serve our customers. By continuing to browse you agree to the storing of cookies on your device. See our privacy policy for details.
Allow cookies Deny
CAS NO.: 117428-51-0;Methyl (E)-3-methoxy-2-(2-chloromethylphenyl)-2-propenoate. PROPERTIES: This cinnamic acid derivative appears as orange-brown viscous liquid with characteristic ester fragrance, displaying moderate solubility in ethyl acetate and dichloromethane but forming emulsions in water. The Methyl (E)-3-methoxy-2-(2-chloromethylphenyl)-2-propenoate has molecular weight approximately 282.7 g/mol, combining alpha,beta-unsaturated ester with chloromethyl arene. Stability evaluation reveals tendency to undergo Diels-Alder reactions with electron-rich dienes, thus requiring storage at 2-8 degree Celsius in narrow-mouthed brown bottles. Personal protective measures should include butyl rubber gloves and full-face respirators when handling in bulk. Eye contact may cause permanent damage due to Michael addition potential, necessitating immediate rinsing and ophthalmology consultation. Thermal decomposition above 120 C may release toxic phosgene gas. Spill containment should utilize alkaline absorbent materials to neutralize any formed acids. APPLICATIONS: The Methyl (E)-3-methoxy-2-(2-chloromethylphenyl)-2-propenoate functions as a Michael acceptor in kinetic resolution processes, particularly valuable in chiral pharmaceutical synthesis. Its chloromethyl benzyl group enables post-condensation functionalization through nucleophilic aromatic substitution. The compound serves as a key intermediate in the preparation of beta-blockers and calcium channel antagonists. Additionally, it acts as a building block for fluorescent probes in bioimaging applications where the conjugated system provides Stokes shift advantages. In materials science, the compound undergoes thiol-ene click chemistry for creating patterned surfaces. Research laboratories employ it as a model compound for studying photocycloaddition reactions in organic photoredox catalysis.