Description

Benzoic Acid, 3-(1,1-Dimethylethyl)-4-Methoxy- is a substituted benzoic acid derivative, also known as 3-tert-Butyl-4-methoxybenzoic acid, valued for its role as a versatile synthetic intermediate and performance additive. Its molecular structure, featuring both a tert-butyl and a methoxy group, imparts specific steric and electronic properties that are crucial for fine chemical synthesis. This compound is essential for manufacturers in the agrochemical, pharmaceutical, and polymer industries seeking to develop advanced materials and active ingredients.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring sterically hindered benzoic acid motifs.
• Agrochemical Synthesis: Serves as a key building block for producing advanced herbicides, fungicides, and plant growth regulators.
• Polymer Additive: Acts as a precursor for light stabilizers, antioxidants, and other performance additives in plastics and coatings to enhance durability.
• Fine Chemical Production: Employed in organic synthesis for creating complex molecules used in fragrances, dyes, and specialty chemicals.
• Research & Development: Utilized in academic and industrial R&D labs for methodological studies and the development of new synthetic pathways.

Basic Information

Product Name	Benzoic Acid, 3-(1,1-Dimethylethyl)-4-Methoxy-
CAS No.	66737-89-1
Molecular Formula	C12H16O3
Molecular Weight	208.25 g/mol
Synonyms	3-tert-Butyl-4-methoxybenzoic acid; 4-Methoxy-3-tert-butylbenzoic acid; 3-(tert-Butyl)-4-methoxybenzoic acid; 3-tert-Butyl-4-anisic acid; 3-tert-Butyl-p-anisic acid; 3-(1,1-Dimethylethyl)-4-methoxybenzoic acid; Benzoic acid, 3-(1,1-dimethylethyl)-4-methoxy-
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 3-(1,1-Dimethylethyl)-4-Methoxy- is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all specification parameters. We support compliance with global regulatory frameworks, and custom purity grades, including technical and high-purity (>98%), are available to meet specific project requirements.

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, strong bases, and sources of ignition.

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 (as Pb)	≤ 10 ppm

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