Description

3,5-Dihydroxybenzoic Acid 2,2,2-Trichloroethyl Ester is a specialized chemical intermediate featuring a benzoic acid core with phenolic hydroxyl groups and a trichloroethyl protecting group. This unique structure makes it a valuable synthon in advanced organic synthesis, particularly for building complex molecules where selective deprotection is required. It is primarily utilized by research institutions and pharmaceutical development companies engaged in the creation of novel active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Organic Synthesis Reagent: Used in research laboratories for constructing molecular frameworks, leveraging the trichloroethyl group as a protective moiety for carboxylic acids or phenols.
• Agrochemical Research: Serves as a precursor in the development of new herbicides, fungicides, or plant growth regulators requiring specific phenolic ester functionalities.
• Material Science: Potential monomer or cross-linking agent in the research of specialty polymers and advanced organic materials.
• Chemical Biology Probes: Can be utilized in the design and synthesis of molecular probes for studying biological processes and enzyme mechanisms.

Basic Information

Product Name	3,5-Dihydroxybenzoic Acid 2,2,2-Trichloroethyl Ester
CAS No.	143330-91-0
Molecular Formula	C9H7Cl3O4
Molecular Weight	285.51 g/mol
Synonyms	2,2,2-Trichloroethyl 3,5-dihydroxybenzoate; 3,5-Dihydroxybenzoic Acid Trichloroethyl Ester; Benzoic acid, 3,5-dihydroxy-, 2,2,2-trichloroethyl ester; Trichloroethyl 3,5-dihydroxybenzoate; 3,5-Dihydroxybenzoic Acid Troc Ester (Troc = 2,2,2-Trichloroethoxycarbonyl); Troc-protected 3,5-Dihydroxybenzoic Acid
EINECS	Contact for details

Quality Control

We supply 3,5-Dihydroxybenzoic Acid 2,2,2-Trichloroethyl Ester in high-purity grades suitable for research and development. Our products undergo rigorous quality testing to ensure batch-to-batch consistency and compliance with stringent specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). This compound may be light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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