Description

Ethanethioic Acid, S-[2-[[(1,1-Dimethylethoxy)Carbonyl]Amino]Ethyl] Ester (9Ci) is a specialized organosulfur compound featuring a protected amino group, making it a valuable intermediate in synthetic organic chemistry. Its core value lies in its role as a versatile building block for constructing more complex molecules, particularly in the development of pharmaceuticals and agrochemicals. This compound is essential for researchers and manufacturers in fine chemical synthesis, medicinal chemistry, and advanced material science who require high-purity, functionalized intermediates.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing thioester and protected amine functionalities.
• Peptide Mimetic Synthesis: Used in the preparation of peptide analogs and mimetics where the thioester moiety can serve as a reactive handle or bioisostere.
• Agrochemical Research: Intermediate in the development of novel herbicides, fungicides, and insecticides that utilize sulfur-containing scaffolds.
• Chemical Biology Probes: Employed in the creation of activity-based probes and labeling reagents for studying enzyme function and protein interactions.
• Material Science Precursor: Can be utilized in the synthesis of functionalized polymers or surface coatings with specific chemical properties.
• Cross-coupling Reactions: Serves as a substrate in various metal-catalyzed cross-coupling reactions to form carbon-sulfur and carbon-carbon bonds.

Basic Information

Product Name	Ethanethioic Acid, S-[2-[[(1,1-Dimethylethoxy)Carbonyl]Amino]Ethyl] Ester (9Ci)
CAS No.	114326-10-2
Molecular Formula	C9H17NO3S
Molecular Weight	219.30 g/mol
Synonyms	S-[2-[(tert-Butoxycarbonyl)amino]ethyl] ethanethioate; 2-[(tert-Butoxycarbonyl)amino]ethyl thioacetate; N-Boc-aminoethyl thioacetate; Acetic acid, 2-[(1,1-dimethylethoxy)carbonyl]amino]ethyl ester; Boc-NH-CH2-CH2-S-CO-CH3; tert-Butyl N-(2-thioacetoxyethyl)carbamate; 2-(Boc-amino)ethyl thioacetate
EINECS	Contact for details

Quality Control

Our production of Ethanethioic Acid, S-[2-[[(1,1-Dimethylethoxy)Carbonyl]Amino]Ethyl] Ester adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to verify identity and purity. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes. We support compliance with cGMP and ICH guidelines for pharmaceutical intermediates.

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 heat, open flames, 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
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH limits

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