Description

Benzenepropanal, 4-Ethyl-Alpha,α-Dimethyl-, o-Methyloxime, (E)- (9Ci) is a specialized organic compound featuring a unique oxime functional group attached to a substituted benzenepropanal backbone. This structural complexity makes it a valuable advanced intermediate for the synthesis of fine chemicals and active pharmaceutical ingredients (APIs). It is primarily sought by R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty chemical sectors for creating novel molecules with specific biological or material properties.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those targeting neurological or metabolic pathways.
• Agrochemical Research: Used in the development of new pesticides, herbicides, or plant growth regulators due to its potential bioactive properties.
• Flavor & Fragrance (F&F) Synthesis: Acts as a precursor for creating complex aroma chemicals and specialty odorants.
• Organic Synthesis Reagent: Employed in academic and industrial research laboratories for constructing complex molecular architectures, including heterocycles.
• Material Science: Investigated as a monomer or cross-linking agent for developing specialty polymers with unique thermal or optical properties.

Basic Information

Product Name	Benzenepropanal, 4-Ethyl-Alpha,α-Dimethyl-, o-Methyloxime, (E)- (9Ci)
CAS No.	664986-36-1
Molecular Formula	C14H21NO
Molecular Weight	219.32 g/mol
Synonyms	(E)-4-Ethyl-α,α-dimethylbenzenepropanal o-methyloxime; 4-Ethyl-α,α-dimethylbenzenepropanal O-methyloxime, (E)-; Benzenepropanal, 4-ethyl-α,α-dimethyl-, O-methyloxime, (E)-; (E)-4-Ethyl-α,α-dimethylphenylpropionaldehyde O-methyloxime; (E)-O-Methyl-4-ethyl-α,α-dimethylphenylpropionaldoxime; 664986-36-1; (E)-isomer of 4-Ethyl-alpha,α-dimethylbenzenepropanal O-methyloxime
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Every batch is characterized using advanced analytical techniques (HPLC, GC, NMR) to confirm identity, purity, and isomeric composition. Certificates of Analysis (COA) detailing batch-specific results are available upon request. We adhere to a cGMP-compliant quality management system for production, ensuring traceability and consistency for critical R&D and scale-up applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Area %)
(E)-Isomer Content (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.