Description

1,4-Butanediol Bis(Chloroformate) is a high-purity, reactive chemical intermediate primarily used as a versatile linker or coupling agent in organic synthesis. This compound is critical for the controlled formation of ester and carbonate bonds, enabling the synthesis of complex polymers and fine chemicals. It is essential for R&D and production in the pharmaceutical, agrochemical, and specialty polymer industries, where precise molecular construction is required.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of prodrugs, active pharmaceutical ingredients (APIs), and polymer-drug conjugates.
• Polymer Chemistry: Used as a monomer or cross-linking agent in the production of polycarbonates, polyurethanes, and other specialty polymers.
• Agrochemical Synthesis: Employed in the manufacture of herbicides, pesticides, and plant growth regulators requiring specific carbonate or ester functionalities.
• Peptide & Protein Modification: Acts as a bifunctional reagent for modifying biomolecules, facilitating conjugation and labeling studies.
• Material Science Research: Utilized in developing novel coatings, adhesives, and advanced materials with tailored properties.
• Chemical Cross-linking: Applied in the surface modification of particles and the creation of hydrogel networks for various technical applications.

Basic Information

Product Name	1,4-Butanediol Bis(Chloroformate)
CAS No.	2157-16-6
Molecular Formula	C6H8Cl2O4
Molecular Weight	215.03 g/mol
Synonyms	1,4-Butylene Bis(Chloroformate); Tetramethylene Bis(Chloroformate); Butane-1,4-diyl Bis(Chloroformate); Chloroformic Acid 1,4-Butanediol Ester; Bis(Chloroformyloxy)butane; 1,4-Bis(Chloroformyloxy)butane; BCF; BDBC
EINECS	218-466-9

Quality Control

Our 1,4-Butanediol Bis(Chloroformate) is manufactured under stringent quality systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, identity, and impurity profiles. We adhere to relevant industry standards, and specifications can be tailored to meet specific customer requirements for research or production.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to prevent decomposition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Acidity (Titration)	≤ 1.0%

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