Description

Mono-Methyl Terephthalate (MMT) is a key organic intermediate and a crucial building block in polymer chemistry. This compound matters for its role as a precursor in the synthesis of high-performance polymers and specialty chemicals, enabling precise molecular control. It is primarily needed by manufacturers in the polyester, liquid crystal polymer (LCP), and advanced material sectors for research, development, and production.

Application

• Primary monomer or co-monomer in the synthesis of specialized polyesters and engineering plastics.
• Key intermediate in the production of liquid crystal polymers (LCPs) for high-temperature and high-performance applications.
• Building block for pharmaceutical intermediates and active pharmaceutical ingredients (APIs).
• Precursor in the manufacture of plasticizers, dyes, and pigments.
• Used in coatings and adhesives formulations requiring specific chemical resistance and durability.
• Important reagent in organic synthesis and chemical research laboratories.
• Intermediate for producing specialty chemicals used in electronics and advanced materials.

Basic Information

Product Name	Mono-Methyl Terephthalate
CAS No.	1679-64-7
Molecular Formula	C9H8O4
Molecular Weight	180.16 g/mol
Synonyms	Monomethyl terephthalate; Methyl hydrogen terephthalate; 4-(Methoxycarbonyl)benzoic acid; Terephthalic acid monomethyl ester; MMT; 1,4-Benzenedicarboxylic acid, monomethyl ester; Methyl 4-carboxybenzoate; p-(Methoxycarbonyl)benzoic acid
EINECS	Contact for details

Quality Control

Our Mono-Methyl Terephthalate is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets precise purity and compositional specifications. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 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
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.