Description

1,4-Benzenedicarboxylicacid,1-(4-Hydroxybutyl)Ester is a high-purity specialty chemical intermediate of significant importance in advanced polymer synthesis. This compound matters for its role as a key building block in the production of high-performance, engineered materials. Industrial manufacturers and R&D laboratories in the polymer, specialty chemical, and pharmaceutical sectors require this precise intermediate to develop products with tailored properties.

Application

• Polymer Intermediate: A crucial monomer or chain extender in the synthesis of specialty polyesters and polyurethanes, contributing to material toughness and thermal stability.
• Liquid Crystal Polymer (LCP) Production: Serves as a key raw material for creating high-performance LCPs used in electronics, automotive, and aerospace components.
• Pharmaceutical Synthesis: Acts as a versatile building block for constructing complex drug molecules and active pharmaceutical ingredients (APIs).
• Specialty Plasticizer Precursor: Used in the development of advanced plasticizers and modifiers for engineering plastics.
• Cross-linking Agent: Employed in coatings, adhesives, and resin formulations to enhance durability and chemical resistance.
• Advanced Material Research: Utilized in R&D for developing novel biodegradable polymers and high-barrier packaging materials.

Basic Information

Product Name	1,4-Benzenedicarboxylicacid,1-(4-Hydroxybutyl)Ester
CAS No.	63317-89-5
Molecular Formula	C13H16O5
Molecular Weight	252.26 g/mol
Synonyms	4-(4-Hydroxybutoxycarbonyl)benzoic Acid; Monohydroxybutyl Terephthalate; 4-Carboxybenzoic Acid 4-Hydroxybutyl Ester; 1,4-Benzenedicarboxylic Acid Mono(4-hydroxybutyl) Ester; Terephthalic Acid Mono(4-hydroxybutyl) Ester; 4-Hydroxybutyl Hydrogen Terephthalate; BHBT (common abbreviation); Monofunctional Terephthalate Ester
EINECS	Contact for details

Quality Control

Our 1,4-Benzenedicarboxylicacid,1-(4-Hydroxybutyl)Ester is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. A comprehensive Certificate of Analysis (COA) is provided with each shipment, detailing results from HPLC, IR, and other relevant tests to guarantee batch-to-batch consistency and reliability for your critical processes.

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 heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

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%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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