Description

Carbamic Acid, 3-Butenyl-, 1,1-Dimethylethyl Ester (9Ci) is a specialized chemical intermediate featuring a reactive butenyl group and a tert-butyloxycarbonyl (Boc) protecting group. This compound matters for its role as a versatile building block in advanced organic synthesis, particularly for introducing protected amine functionalities into complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for the production of active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), especially those requiring protected amine precursors.
• Peptide Synthesis: Serves as a reagent for introducing the Boc-protected 3-butenylamine moiety during solid-phase or solution-phase peptide coupling.
• Agrochemical Development: Used in the research and production of novel herbicides, fungicides, and insecticides that incorporate specific amine-based side chains.
• Polymer Chemistry: Acts as a functional monomer or cross-linking agent for creating specialty polymers with tailored properties.
• Chemical Research: Employed in academic and industrial laboratories for exploring new synthetic methodologies and creating compound libraries for screening.
• Material Science: Utilized in the development of advanced materials, such as functional coatings or resins, where its reactive double bond can be leveraged for further modification.

Basic Information

Product Name	Carbamic Acid, 3-Butenyl-, 1,1-Dimethylethyl Ester (9Ci)
CAS No.	156731-40-7
Molecular Formula	C9H17NO2
Molecular Weight	171.24 g/mol
Synonyms	tert-Butyl (but-3-en-1-yl)carbamate; N-(3-Butenyl)carbamic Acid tert-Butyl Ester; 3-Buten-1-amine, N-Boc-; Boc-3-butenylamine; N-Boc-3-butenylamine; tert-Butoxycarbonyl-3-butenylamine; (But-3-enyl)-carbamic acid tert-butyl ester
EINECS	Contact for details

Quality Control

Our Carbamic Acid, 3-Butenyl-, 1,1-Dimethylethyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing identity, assay, and impurity profiles 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 a controlled room temperature (15-25°C). Keep away from strong acids and incompatible materials such as strong oxidizing agents. For long-term storage, consider maintaining the material under an inert atmosphere to preserve stability.

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.