Description

4-tert-Butylphenoxyacetic Acid is a versatile organic acid derivative with a phenoxyacetic acid backbone substituted with a tert-butyl group. This compound is valued as a key synthetic intermediate and building block in the production of more complex chemical entities. It is primarily utilized by research institutions and industrial manufacturers in the agrochemical, pharmaceutical, and specialty chemical sectors for developing active ingredients and functional materials.

Application

• Agrochemical Intermediate: A crucial precursor in the synthesis of herbicides, plant growth regulators, and other crop protection agents.
• Pharmaceutical Synthesis: Serves as a building block for creating active pharmaceutical ingredients (APIs) and fine chemicals.
• Chemical Research & Development: Used in organic synthesis for the preparation of novel compounds and material science applications.
• Liquid Crystal & Polymer Additives: Functions as a monomer or intermediate in the production of specialty polymers and liquid crystal materials.
• Dye & Pigment Manufacturing: Acts as an intermediate in the synthesis of complex dyes and organic pigments.

Basic Information

Product Name	4-tert-Butylphenoxyacetic Acid
CAS No.	1798-04-5
Molecular Formula	C₁₂H₁₆O₃
Molecular Weight	208.25 g/mol
Synonyms	p-tert-Butylphenoxyacetic Acid; 4-(1,1-Dimethylethyl)phenoxyacetic Acid; 4-tert-Butylphenoxyethanoic Acid; 2-(4-tert-Butylphenoxy)acetic Acid; PTBPA; Acetic acid, 2-(4-(1,1-dimethylethyl)phenoxy)-; (4-tert-Butylphenoxy)acetic Acid
EINECS	217-284-3

Quality Control

Our 4-tert-Butylphenoxyacetic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards for research and industrial use. A detailed Certificate of Analysis (COA) confirming identity, purity, and impurity profiles is provided with every shipment to guarantee batch-to-batch consistency and traceability.

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 strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	86 - 90 °C
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.