Description

tert-Butyl 3,4,5-Trimethoxybenzoate is a high-purity chemical intermediate characterized by its ester-protected benzoic acid structure. This compound is of significant value in organic synthesis, particularly for the protection and subsequent deprotection of carboxylic acid groups under mild conditions. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules, especially those requiring selective protection strategies.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides where its specific substitution pattern is advantageous.
• Organic Synthesis Reagent: Serves as a versatile precursor for introducing the 3,4,5-trimethoxybenzoyl moiety into target molecules in academic and industrial R&D.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, dyes, and functional materials.
• Protecting Group Chemistry: Utilized for the temporary protection of carboxylic acids during multi-step synthetic sequences.

Basic Information

Product Name	tert-Butyl 3,4,5-Trimethoxybenzoate
CAS No.	211429-78-6
Molecular Formula	C14H20O5
Molecular Weight	268.31 g/mol
Synonyms	3,4,5-Trimethoxybenzoic acid tert-butyl ester; Benzoic acid, 3,4,5-trimethoxy-, 1,1-dimethylethyl ester; tert-Butyl 3,4,5-trimethoxybenzoate; 1,1-Dimethylethyl 3,4,5-trimethoxybenzoate; 3,4,5-Trimethoxy-benzoic acid tert-butyl ester; TB-TMB
EINECS	Contact for details

Quality Control

Our tert-Butyl 3,4,5-Trimethoxybenzoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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). Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.