Description

Carbamic Acid, (3-Butenyloxy)-, 1,1-Dimethylethyl Ester (9Ci) is a specialized chemical intermediate featuring a reactive butenyloxy group and a tert-butyl ester protecting group. This compound matters for its role as a versatile building block in advanced organic synthesis, enabling the controlled introduction of functionalized moieties. It is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for constructing complex molecules and developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for introducing protected amine functionalities.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides where its specific carbamate structure is integral to biological activity.
• Peptide Mimetics & PROTACs: Acts as a valuable precursor in the synthesis of peptide analogs and Proteolysis-Targeting Chimeras (PROTACs) for targeted protein degradation studies.
• Polymer Chemistry: Employed in the synthesis of functional monomers or as a modifying agent for polymers requiring specific carbamate linkages or pendant alkene groups for further cross-linking.
• Material Science Research: Utilized in surface modification and the creation of novel organic frameworks or coatings with tailored properties.
• Custom Chemical Synthesis: A critical starting material for contract research organizations (CROs) and fine chemical manufacturers producing bespoke compounds for client projects.

Basic Information

Product Name	Carbamic Acid, (3-Butenyloxy)-, 1,1-Dimethylethyl Ester (9Ci)
CAS No.	635757-93-6
Molecular Formula	C9H17NO3
Molecular Weight	187.24 g/mol
Synonyms	tert-Butyl N-(3-butenyloxy)carbamate; tert-Butyl (but-3-en-1-yloxy)carbamate; N-(3-Butenyloxy)carbamic Acid 1,1-Dimethylethyl Ester; BOC-ONH-(CH2)3-CH=CH2; (3-Butenyloxy)carbamic acid tert-butyl ester; tert-Butoxycarbonyl 3-butenyloxyamine; But-3-en-1-yl tert-butyl carbamate
EINECS	Contact for details

Quality Control

Our Carbamic Acid, (3-Butenyloxy)-, 1,1-Dimethylethyl Ester (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment 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 (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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