Description

tert-Butyl 3-Hydroxybenzoate is a versatile organic ester compound, serving as a key protected intermediate in advanced chemical synthesis. This compound is valued for its role in introducing the tert-butyloxycarbonyl (Boc) protecting group to phenolic hydroxyl functions, enabling selective reactions in complex molecule construction. It is primarily sought by R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty chemical industries for the production of active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Crucial for the synthesis of active pharmaceutical ingredients (APIs), where it acts as a protecting group for phenolic hydroxyls during multi-step synthesis.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a building block for dyes, pigments, liquid crystals, and other high-value specialty chemicals.
• Polymer Chemistry: Employed in the development of specialty polymers and resins, including monomers with specific functional group protection.
• Academic & Industrial R&D: A valuable reagent in laboratory-scale research for method development and exploring new synthetic pathways.

Basic Information

Product Name	tert-Butyl 3-Hydroxybenzoate
CAS No.	57704-54-8
Molecular Formula	C11H14O3
Molecular Weight	194.23 g/mol
Synonyms	3-(tert-Butoxycarbonyl)phenol; Benzoic acid, 3-hydroxy-, 1,1-dimethylethyl ester; 3-Hydroxybenzoic acid tert-butyl ester; tert-Butyl m-hydroxybenzoate; Boc-3-hydroxybenzoate; 3-Boc-oxyphenol; m-Hydroxybenzoic Acid tert-Butyl Ester
EINECS	Contact for details

Quality Control

Our tert-Butyl 3-Hydroxybenzoate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) with detailed specifications are provided for every shipment, ensuring traceability and consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container must be kept tightly closed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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