Description

Bis(p-Chlorophenylcarbamic Acid)2-Butyne-1,4-Diyl Ester is a specialized organic compound belonging to the class of carbamate esters. This chemical serves as a crucial advanced intermediate in the synthesis of complex molecules, offering a unique structural backbone for further chemical modifications. It is primarily utilized by pharmaceutical research and development teams and agrochemical innovators seeking to develop new active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the research and synthesis of novel drug candidates, particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used as a precursor in the development of new pesticides, herbicides, or plant growth regulators.
• Chemical Research: Serves as a model compound or a specialized reagent in organic synthesis and process chemistry for creating complex molecular architectures.
• Polymer Science: Potential monomer or cross-linking agent in the development of specialty polymers with specific functional properties.

Basic Information

Product Name	Bis(p-Chlorophenylcarbamic Acid)2-Butyne-1,4-Diyl Ester
CAS No.	21840-68-6
Molecular Formula	C20H16Cl2N2O4
Molecular Weight	419.26 g/mol
Synonyms	1,4-Bis(4-chlorophenylcarbamoyloxy)but-2-yne; 2-Butyne-1,4-diyl bis(4-chlorophenylcarbamate); 1,4-Di(4-chlorophenylcarbamoyloxy)-2-butyne; Bis(4-chlorophenylcarbamic acid) 2-butyne-1,4-diyl ester; But-2-yne-1,4-diyl bis(4-chlorophenylcarbamate); 4-Chlorophenylcarbamic Acid 2-Butyne-1,4-Diyl Ester (bis); p-Chlorophenylcarbamic Acid 2-Butyne-1,4-Diyl Ester (bis)
EINECS	Contact for details

Quality Control

Our Bis(p-Chlorophenylcarbamic Acid)2-Butyne-1,4-Diyl Ester is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications and test results are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong acids, bases, and oxidizing agents.

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%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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