Description

Carbamic Acid, (3-Cyanopropoxy)-, 1,1-Dimethylethyl Ester (9Ci) is a specialized organic compound belonging to the carbamate ester family, serving as a crucial protected intermediate in advanced organic synthesis. Its molecular structure, featuring both a cyano and a tert-butoxycarbonyl (Boc) protecting group, makes it a valuable building block for constructing complex molecules with high precision. This compound is primarily utilized by research institutions and pharmaceutical development companies engaged in the synthesis of novel active pharmaceutical ingredients (APIs), agrochemicals, and other fine chemicals.

Application

• Pharmaceutical Intermediate: A key protected synthon in the multi-step synthesis of complex drug candidates, particularly those requiring the controlled introduction of amine or alcohol functionalities.
• Agrochemical Research: Used in the development and production of advanced pesticides and herbicides, where its functional groups allow for the creation of targeted bioactive molecules.
• Peptide Chemistry: Serves as a building block in solid-phase peptide synthesis (SPPS) for the incorporation of specific amino acid derivatives or as a linker/spacer component.
• Polymer Science: Acts as a monomer or functional modifier in the synthesis of specialty polymers, such as polyurethanes or polyamides, with tailored properties.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes and labelled compounds for biochemical and diagnostic research applications.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) producing high-value, low-volume specialty chemicals.

Basic Information

Product Name	Carbamic Acid, (3-Cyanopropoxy)-, 1,1-Dimethylethyl Ester (9Ci)
CAS No.	203435-35-2
Molecular Formula	C9H16N2O3
Molecular Weight	200.24 g/mol
Synonyms	tert-Butyl (3-cyanopropoxy)carbamate; 3-[(tert-Butoxycarbonyl)amino]propionitrile; N-Boc-3-aminopropionitrile; (3-Cyanopropoxy)carbamic acid tert-butyl ester; 1,1-Dimethylethyl N-(3-cyanopropyl)carbamate; Boc-3-aminopropionitrile; tert-Butyl N-(3-cyanopropyl)carbamate; 3-(Boc-amino)propionitrile
EINECS	Contact for details

Quality Control

Our Carbamic Acid, (3-Cyanopropoxy)-, 1,1-Dimethylethyl Ester (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our commitment to consistent quality and traceability supports critical research and development projects globally.

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). The compound may be hygroscopic (moisture-sensitive); therefore, containers should be kept sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to maintain stability and purity.

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%
Residue on Ignition	≤ 0.1%

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