Description

Diazenecarboxylic Acid, (2-Chloroethenyl)-, 1,1-Dimethylethyl Ester, (E,)- (9Ci) is a specialized organic compound, specifically a diazenecarboxylate ester derivative, valued for its role as a versatile chemical building block in advanced synthesis. This compound, with CAS number 99602-45-6, is particularly significant for introducing protected diazene and chloroethenyl functional groups into target molecules. It is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for constructing complex molecular architectures, including potential intermediates for active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those requiring diazene or specific olefin functionalities.
• Agrochemical Research: Used in developing advanced pesticides and herbicides where its structural motifs can contribute to biological activity.
• Material Science: Potential monomer or cross-linking agent in the research of specialty polymers with unique properties.
• Organic Synthesis Reagent: Serves as a protected diazenecarboxylic acid equivalent in multi-step synthetic routes for complex organic molecules.
• Chemical Biology Probes: Useful in constructing photoaffinity labels or other probe molecules for studying biological systems.

Basic Information

Product Name	Diazenecarboxylic Acid, (2-Chloroethenyl)-, 1,1-Dimethylethyl Ester, (E,)- (9Ci)
CAS No.	99602-45-6
Molecular Formula	C9H15ClN2O2
Molecular Weight	218.68 g/mol
Synonyms	(E)-tert-Butyl 2-(2-chlorovinyl)diazene-1-carboxylate; tert-Butyl (E)-2-(2-chloroethenyl)diazene-1-carboxylate; (E)-1-(tert-Butoxycarbonyl)-2-(2-chlorovinyl)diazene; (2-Chloroethenyl)diazenedicarboxylic Acid 1-tert-Butyl Ester; (E)-Boc-diazene-(2-chlorovinyl); tert-Butyl (E)-1-((2-chlorovinyl)diazenyl)formate
EINECS	Contact for details

Quality Control

Our Diazenecarboxylic Acid, (2-Chloroethenyl)-, 1,1-Dimethylethyl Ester, (E,)- (9Ci) is produced and handled under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC analysis, to ensure high purity and consistent performance as a synthetic intermediate. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Recommended storage temperature is between 2°C and 8°C for long-term stability. Allow the container to reach ambient temperature before opening to minimize moisture ingress. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Water Content (KF)	≤ 0.5%

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