Description

3,5-Dichlorosalicylic Acid is a halogenated derivative of salicylic acid, serving as a versatile intermediate in organic synthesis. Its value lies in its dual functional groups, which make it a key building block for creating more complex molecules with specific biological or chemical activities. This compound is primarily needed by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for research and production purposes.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for anti-inflammatory and antimicrobial agents.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Acts as an intermediate for creating azo dyes and other complex colorants.
• Chemical Research & Development: Employed as a standard or reagent in organic chemistry research for studying halogenation and substitution reactions.
• Polymer Additives: Can be utilized in the synthesis of monomers or as a modifying agent for specialty polymers.
• Preservative Synthesis: Serves as a starting material for developing specialized industrial preservatives.

Basic Information

Product Name	3,5-Dichlorosalicylic Acid
CAS No.	320-72-9
Molecular Formula	C7H4Cl2O3
Molecular Weight	207.01 g/mol
Synonyms	3,5-Dichloro-2-hydroxybenzoic Acid; 2-Hydroxy-3,5-dichlorobenzoic Acid; NSC 403697; Salicylic Acid, 3,5-Dichloro-; Benzoic acid, 2-hydroxy-3,5-dichloro-
EINECS	206-280-3

Quality Control

Our 3,5-Dichlorosalicylic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets the high standards required for industrial and research applications. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	218°C - 222°C
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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