Description

3-Methylphenoxyacetic Acid is a versatile aromatic carboxylic acid derivative, serving as a key synthetic intermediate in advanced organic synthesis. Its molecular structure makes it valuable for constructing more complex molecules, particularly in the pharmaceutical and agrochemical sectors. This compound is essential for researchers and manufacturers developing active ingredients, fine chemicals, and specialty materials who require a reliable, high-purity building block.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with specific aromatic ether functionalities.
• Agrochemical Synthesis: Used in the production of herbicides, plant growth regulators, and other crop protection agents.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and other specialty organic compounds.
• Liquid Crystal & Polymer Chemistry: Acts as a monomer or intermediate in the synthesis of advanced materials and functional polymers.
• Research & Development: Employed in academic and industrial R&D labs for method development and exploring new synthetic pathways.
• Chemical Synthesis: Utilized in various organic reactions, including esterification and etherification, to introduce the (3-methylphenoxy)acetyl moiety.

Basic Information

Product Name	3-Methylphenoxyacetic Acid
CAS No.	1643-15-8
Molecular Formula	C9H10O3
Molecular Weight	166.17 g/mol
Synonyms	2-(3-Methylphenoxy)acetic Acid; (3-Methylphenoxy)acetic Acid; m-Cresoxyacetic Acid; 3-Methylphenoxyethanoic Acid; 3-Methoxybenzenacetic Acid (related); O-(3-Methylphenyl)glycolic Acid; NSC 403697; 3-Methyl-phenoxy-acetic acid
EINECS	216-704-9

Quality Control

Our 3-Methylphenoxyacetic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay, impurity profile, and physical characteristics.

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	98°C - 102°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.