Description

4-(Cyclopropylmethoxy)-3-Ethylbenzaldehyde is a high-purity aromatic aldehyde derivative featuring a cyclopropylmethoxy substituent. This compound serves as a versatile and critical building block in advanced organic synthesis, particularly for the development of complex molecules. It is primarily utilized by pharmaceutical, agrochemical, and specialty chemical R&D teams seeking to introduce specific steric and electronic properties into their target structures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially those targeting central nervous system (CNS) disorders or inflammatory pathways.
• Agrochemical Synthesis: Building block for developing new-generation herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Ligand and Catalyst Development: Used in the preparation of specialized ligands for asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Intermediate for creating advanced polymers, liquid crystals, and organic electronic materials.
• Flavor and Fragrance Chemistry: Serves as a starting material for synthesizing complex aroma chemicals and flavorants.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific molecule development projects.

Basic Information

Item	Detail
Product Name	4-(Cyclopropylmethoxy)-3-Ethylbenzaldehyde
CAS No.	883525-14-2
Molecular Formula	C₁₃H₁₆O₂
Molecular Weight	204.27 g/mol
Synonyms	3-Ethyl-4-(cyclopropylmethoxy)benzaldehyde; 4-(Cyclopropylmethoxy)-3-ethyl-benzaldehyde; Benzaldehyde, 4-(cyclopropylmethoxy)-3-ethyl-; 3-Ethyl-4-cyclopropylmethoxybenzaldehyde; 4-Cyclopropylmethoxy-3-ethylbenzaldehyde
EINECS	Contact for details

Quality Control

Every batch of 4-(Cyclopropylmethoxy)-3-Ethylbenzaldehyde is manufactured under strict quality management systems. We provide comprehensive analytical data to ensure identity, purity, and consistency meet the stringent requirements of research and production. A detailed Certificate of Analysis (COA) with results from HPLC, GC, NMR, and other relevant tests is supplied with each shipment to guarantee full traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). This material is easily oxidized and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage or after opening to maintain purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 97.0% (Standard Grade)
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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