Description

Carbamic Acid, (4-Chloro-2-Butenyl)-, 1,1-Dimethylethyl Ester (9Ci) is a specialized organic intermediate of significant interest in advanced chemical synthesis. This compound matters for its role as a key building block in the development of complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists working on novel active ingredients, where its unique structure enables specific functionalization and ring-closure reactions.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those requiring a functionalized butenyl moiety.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where the chloro and carbamate functionalities are valuable.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex heterocycles and other advanced organic molecules.
• Chemical Biology Research: Acts as a reagent for modifying biomolecules or creating activity-based probes due to its reactive handles.
• Material Science Research: Potential monomer or cross-linking agent in the development of specialty polymers with tailored properties.

Basic Information

Product Name	Carbamic Acid, (4-Chloro-2-Butenyl)-, 1,1-Dimethylethyl Ester (9Ci)
CAS No.	558443-28-0
Molecular Formula	C9H16ClNO2
Molecular Weight	205.68 g/mol
Synonyms	tert-Butyl (4-chlorobut-2-en-1-yl)carbamate; N-(4-Chloro-2-butenyl)carbamic Acid tert-Butyl Ester; 1,1-Dimethylethyl N-(4-Chloro-2-butenyl)carbamate; (4-Chloro-but-2-enyl)-carbamic acid tert-butyl ester; BOC-4-Chloro-2-butenylamine; tert-Butyl N-(4-chlorobut-2-en-1-yl)carbamate; 4-Chloro-2-butenyl tert-butyl carbamate
EINECS	Contact for details

Quality Control

Our Carbamic Acid, (4-Chloro-2-Butenyl)-, 1,1-Dimethylethyl Ester (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided and 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 area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong acids, bases, and oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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