Description

3-(Cyclopentyloxy)-4-Methoxybenzoyl Chloride is a high-purity, reactive benzoyl chloride derivative used as a critical building block in advanced organic synthesis. Its value lies in its role as a versatile acylating agent, enabling the efficient introduction of the (cyclopentyloxy)-methoxybenzoyl moiety into target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, especially in therapeutic areas requiring specific benzamide or ester functionalities.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Material Production: Serves as a building block for creating specialized aromatic cores in electronic and display materials.
• Polymer Chemistry: Employed in the synthesis of monomers or as a modifying agent for specialty polymers with tailored properties.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D labs exploring new synthetic pathways and compound libraries.
• Fine Chemical Manufacturing: Integral to the multi-step production of complex, high-value specialty chemicals.

Basic Information

Product Name	3-(Cyclopentyloxy)-4-Methoxybenzoyl Chloride
CAS No.	144036-19-1
Molecular Formula	C14H17ClO3
Molecular Weight	268.74 g/mol
Synonyms	4-Methoxy-3-(cyclopentyloxy)benzoyl chloride; 3-Cyclopentyloxy-4-methoxybenzoyl chloride; 3-Cyclopentoxy-4-methoxybenzoyl chloride; (3-Cyclopentyloxy-4-methoxyphenyl)carbonyl chloride; Benzoyl chloride, 3-(cyclopentyloxy)-4-methoxy-; Cyclopentyl 4-methoxy-3-hydroxybenzoate (related ester); Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 3-(Cyclopentyloxy)-4-Methoxybenzoyl Chloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with every shipment, detailing all relevant specifications. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your critical synthesis steps.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and reacts with strong acids/organic solvents; therefore, it must be kept under an inert atmosphere (e.g., nitrogen or argon) in its original sealed packaging and isolated from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 2.0%
Residual Solvents (GC)	Complies with ICH guidelines

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