Description

Carbamic Acid, 1,3-Pentadienyl-, 1,1-Dimethylethyl Ester (9Ci) is a specialized organic compound featuring a conjugated pentadienyl moiety protected by a tert-butyl ester group. This unique structure makes it a valuable chemical building block and protected intermediate for advanced synthetic chemistry. It is primarily utilized by pharmaceutical R&D and fine chemical synthesis teams in the development of novel active ingredients and complex organic molecules.

Application

• Pharmaceutical Intermediate: Serves as a key protected synthon in the multi-step synthesis of potential drug candidates, particularly those requiring conjugated diene systems.
• Agrochemical Research: Used in the development of new active ingredients for crop protection, where its reactive diene can be further functionalized.
• Organic Synthesis Building Block: Acts as a versatile precursor for Diels-Alder reactions and other cycloadditions to construct complex carbocyclic and heterocyclic frameworks.
• Material Science Research: Investigated as a monomer or cross-linking agent for specialty polymers with tailored thermal or optical properties.
• Academic & Industrial R&D: Employed in research laboratories for methodological studies in synthetic organic chemistry and catalysis.

Basic Information

Product Name	Carbamic Acid, 1,3-Pentadienyl-, 1,1-Dimethylethyl Ester (9Ci)
CAS No.	131784-71-9
Molecular Formula	C10H17NO2
Molecular Weight	183.25 g/mol
Synonyms	tert-Butyl (1,3-pentadienyl)carbamate; 1,1-Dimethylethyl N-(1,3-pentadienyl)carbamate; N-(1,3-Pentadienyl)carbamic Acid tert-Butyl Ester; tert-Butoxycarbonyl-1,3-pentadienylamine; Boc-1,3-pentadienylamine; (1,3-Pentadienyl)carbamic Acid tert-Butyl Ester; BOC-Pentadienylamine
EINECS	Contact for details

Quality Control

Our production of Carbamic Acid, 1,3-Pentadienyl-, 1,1-Dimethylethyl Ester adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for your synthetic workflows. Each lot is characterized and tested using advanced analytical techniques including HPLC, GC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials such as strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Typical 97-99%)
Water Content (KF)	≤ 0.5%

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