Description

Carbamic Acid, (1-Ethyl-4-Hydroxybutyl)-, 1,1-Dimethylethyl Ester (9Ci) is a specialized organic compound belonging to the carbamate ester family, serving as a valuable protected intermediate in advanced organic synthesis. This compound matters for its role in facilitating complex multi-step reactions, particularly in pharmaceutical research and development, where it provides a stable, reactive handle for constructing specific molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for the synthesis of novel active ingredients and complex organic molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those requiring specific carbamate or hydroxyl-protected functionalities.
• Agrochemical Synthesis: Used in research and development for creating advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a versatile intermediate for manufacturing complex specialty chemicals, dyes, and performance materials.
• Peptide Mimetics & PROTACs: Employed in the construction of peptide-like molecules and Proteolysis-Targeting Chimeras (PROTACs) for targeted protein degradation research.
• Academic & Industrial R&D: A valuable reagent for methodological development and exploring new synthetic pathways in organic chemistry laboratories.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects.

Basic Information

Product Name	Carbamic Acid, (1-Ethyl-4-Hydroxybutyl)-, 1,1-Dimethylethyl Ester (9Ci)
CAS No.	694446-87-2
Molecular Formula	C11H23NO3
Molecular Weight	217.31 g/mol
Synonyms	tert-Butyl (1-ethyl-4-hydroxybutyl)carbamate; N-(tert-Butoxycarbonyl)-1-ethyl-4-hydroxybutylamine; Boc-1-ethyl-4-hydroxybutylamine; 1-Ethyl-4-hydroxybutylcarbamic acid tert-butyl ester; N-Boc-1-ethyl-4-aminobutanol; (1-Ethyl-4-hydroxybutyl)carbamic Acid tert-Butyl Ester; tert-Butyl N-(1-ethyl-4-hydroxybutyl)carbamate
EINECS	Contact for details

Quality Control

Our Carbamic Acid, (1-Ethyl-4-Hydroxybutyl)-, 1,1-Dimethylethyl Ester (9Ci) is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency meet the high standards required for research and development applications. Certificates of Analysis (COA) detailing specifications such as assay, impurity profile, and physical characteristics are 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, well-ventilated area at controlled room temperature (typically 15-25°C). This material is moisture-sensitive (hygroscopic) and should be handled under anhydrous conditions when possible to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0% Any single impurity ≤ 1.0%

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