Description

Benzoic Acid, 3-(Chlorocarbonyl)- (9Ci) is a key aromatic carboxylic acid derivative, specifically the 3-chlorocarbonyl substituted form of benzoic acid. This compound serves as a versatile and high-value chemical intermediate, enabling the synthesis of more complex molecules through its reactive acid chloride functional group. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for the development of active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a benzoic acid backbone with further functionalization.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where its structure contributes to biological activity.
• Polymer & Resin Modifier: Acts as a monomer or cross-linking agent in the manufacture of specialty polymers, coatings, and engineering plastics to alter physical properties.
• Dye & Pigment Manufacturing: Serves as a precursor in the synthesis of complex organic dyes and colorants for industrial applications.
• Liquid Crystal & OLED Materials: Employed in the research and production of advanced electronic display materials and organic semiconductors.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D labs for exploring new synthetic pathways and creating novel chemical entities.

Basic Information

Product Name	Benzoic Acid, 3-(Chlorocarbonyl)- (9Ci)
CAS No.	32276-56-5
Molecular Formula	C8H5ClO3
Molecular Weight	184.57 g/mol
Synonyms	3-(Chlorocarbonyl)benzoic acid; Isophthaloyl chloride monoacid; 3-Carboxybenzoyl chloride; 5-Chlorocarbonylisophthalic acid (monoacid); m-Carboxybenzoyl chloride; Isophthalic acid monochloride; Benzene-1,3-dicarboxylic acid 1-chloride; 3-Carboxybenzoic acid chloride
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 3-(Chlorocarbonyl)- is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing specific results for purity, appearance, and other critical parameters is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent decomposition. Keep away from strong bases, oxidizing agents, and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Contact for details

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