Description

3,4-Dichlorobenzoic Acid CAS NO 51-44-5 is a versatile chlorinated benzoic acid derivative widely used as a key synthetic intermediate in the chemical and pharmaceutical industries. Its molecular structure makes it a valuable building block for synthesizing more complex compounds, including active pharmaceutical ingredients (APIs) and agrochemicals. This product is essential for manufacturers and R&D facilities requiring high-purity intermediates for organic synthesis and fine chemical production.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents.
• Organic Synthesis Building Block: Serves as a versatile intermediate for creating complex molecules in research and industrial chemistry.
• Dyestuff and Pigment Manufacturing: Acts as a starting material for producing certain dyes and colorants.
• Polymer Additive Precursor: Utilized in the synthesis of specialty monomers or additives for polymer modification.
• Laboratory Research & Development: Employed as a standard reagent in academic and industrial R&D for method development and chemical studies.

Basic Information

Product Name	3,4-Dichlorobenzoic Acid
CAS No.	51-44-5
Molecular Formula	C7H4Cl2O2
Molecular Weight	191.01 g/mol
Synonyms	3,4-DCBA; Benzoic acid, 3,4-dichloro-; 3,4-Dichlorobenzenecarboxylic acid; 3,4-Dichlorobenzoic acid; 3,4-Dichlorobenzoic acid (DCBA); 3,4-Dichloro-benzoic acid; 3,4-Dichlorobenzoic acid, 98+%; 3,4-Dichlorobenzoic acid (51-44-5)
EINECS	200-085-9

Quality Control

Our 3,4-Dichlorobenzoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards and consistent specifications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥98.0%
Melting Point	200°C - 204°C
Loss on Drying	≤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.