Description

3,5-Diisopropylsalicylic Acid is a high-purity, substituted salicylic acid derivative valued for its role as a versatile chemical intermediate and ligand in advanced synthesis. Its unique sterically hindered phenolic structure makes it particularly significant for applications requiring specific metal chelation or as a precursor for specialized antioxidants and polymer additives. This compound is essential for R&D and production within the pharmaceutical, agrochemical, and specialty polymer industries.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and prodrugs.
• Metal Chelating Agent: Used as a ligand in catalysis and for the purification or stabilization of metal ions in various chemical processes.
• Polymer Additive Precursor: A starting material for synthesizing specialized antioxidants and UV stabilizers for high-performance plastics and elastomers.
• Agrochemical Synthesis: Employed in the research and development of new herbicides and plant growth regulators.
• Research & Development: A valuable tool in academic and industrial laboratories for studying structure-activity relationships and developing new materials.
• Fine Chemical Synthesis: Utilized in the multi-step synthesis of complex organic molecules for various specialty chemical applications.

Basic Information

Product Name	3,5-Diisopropylsalicylic Acid
CAS No.	2215-21-6
Molecular Formula	C13H18O3
Molecular Weight	222.28 g/mol
Synonyms	3,5-Bis(1-methylethyl)salicylic Acid; 2-Hydroxy-3,5-diisopropylbenzoic Acid; 3,5-Diisopropyl-2-hydroxybenzoic Acid; Salicylic Acid, 3,5-Diisopropyl-; HDIPSA; DISA
EINECS	218-698-9

Quality Control

Our 3,5-Diisopropylsalicylic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting specifications. Certificates of Analysis (COA) with full traceability are provided for all shipments, supporting compliance in GMP-aligned applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158 - 162 °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.