Description

Methyl, Carboxy[4-(1,1-Dimethylethyl)Phenyl]- (9Ci) is a specialized organic compound featuring a tert-butylphenyl moiety, serving as a versatile chemical intermediate. Its value lies in providing a sterically hindered aromatic carboxylic acid derivative, which is crucial for synthesizing advanced materials and fine chemicals with tailored properties. This product is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and polymer industries seeking to introduce specific functional groups into complex molecular architectures.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring sterically hindered aromatic acid components.
• Agrochemical Synthesis: Serves as a key building block for creating advanced herbicides, fungicides, and plant growth regulators.
• Polymer & Material Science: Acts as a monomer or modifier in the production of specialty polymers, resins, and liquid crystals to enhance thermal stability and optical properties.
• Organic Synthesis & Catalysis: Employed as a precursor for ligands in catalytic systems or to create complex organic molecules in academic and industrial research.
• Fine Chemical Production: Utilized in the manufacture of dyes, pigments, and other performance chemicals where the tert-butyl group improves solubility or stability.

Basic Information

Product Name	Methyl, Carboxy[4-(1,1-Dimethylethyl)Phenyl]- (9Ci)
CAS No.	53120-18-6
Molecular Formula	C12H14O2
Molecular Weight	190.24 g/mol
Synonyms	4-tert-Butylbenzoic acid methyl ester; Methyl 4-tert-butylbenzoate; Methyl p-tert-butylbenzoate; Benzoic acid, 4-(1,1-dimethylethyl)-, methyl ester; Methyl 4-(tert-butyl)benzoate; p-tert-Butyl methyl benzoate; 4-(tert-Butyl)benzoic acid methyl ester
EINECS	Contact for details

Quality Control

Our production of Methyl, Carboxy[4-(1,1-Dimethylethyl)Phenyl]- (9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) detailing specific batch results are provided to guarantee compliance with your technical requirements.

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 oxidizing agents, strong bases, and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Contact for details

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