Description

Benzoic Acid, 3-(Chlorocarbonyl)-2-Hydroxy-, Methyl Ester (9Ci) is a specialized benzoic acid derivative that serves as a versatile chemical intermediate for advanced synthesis. Its molecular structure, featuring both a chlorocarbonyl and a hydroxy group, makes it a valuable building block for creating complex molecules with high precision. This compound is primarily sought by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for developing active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a functionalized benzoate core.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Organic Synthesis & Research: A versatile reagent in academic and industrial R&D labs for constructing complex heterocycles and other specialty organic molecules.
• Dye & Pigment Manufacturing: Intermediate in the synthesis of specialized dyes and colorants.
• Polymer Chemistry: Potential monomer or modifier for creating specialty polymers with specific functional properties.

Basic Information

Product Name	Benzoic Acid, 3-(Chlorocarbonyl)-2-Hydroxy-, Methyl Ester (9Ci)
CAS No.	97070-49-0
Molecular Formula	C9H7ClO4
Molecular Weight	214.60 g/mol
Synonyms	Methyl 3-(Chlorocarbonyl)-2-hydroxybenzoate; 2-Hydroxy-3-(chlorocarbonyl)benzoic acid methyl ester; Methyl 2-hydroxyisophthalate 1-chloride; 3-(Chlorocarbonyl)-2-hydroxybenzoic acid methyl ester; Methyl 3-chloroformyl-2-hydroxybenzoate; 2-Hydroxyisophthalic acid monomethyl ester chloride; Isophthalic acid, 2-hydroxy-, 1-methyl ester 3-acid chloride
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 3-(Chlorocarbonyl)-2-Hydroxy-, Methyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment supports applications requiring high-purity intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure containers are sealed immediately after use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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