Description

Thioacetic Acid o-Trityl Ester is a specialized organosulfur compound used as a key synthetic intermediate. Its primary value lies in its role as a protected thiol source, enabling the controlled introduction of sulfur-containing functional groups in complex molecule construction. This reagent is particularly valuable for researchers and manufacturers in the pharmaceutical and agrochemical sectors, where it facilitates the synthesis of active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing thioether or disulfide linkages.
• Peptide Chemistry: Used for the protection of cysteine residues during solid-phase peptide synthesis (SPPS) to prevent unwanted side reactions.
• Agrochemical Synthesis: Employed in the production of advanced herbicides, fungicides, and insecticides that require specific sulfur-based pharmacophores.
• Material Science Research: Serves as a precursor for functionalized polymers and novel organic materials with tailored properties.
• Chemical Biology Probes: Utilized in the development of bioconjugation reagents and probes for studying protein function and interactions.
• Catalyst Ligand Synthesis: Acts as a starting material for creating sophisticated ligands used in asymmetric catalysis and transition metal complexes.

Basic Information

Product Name	Thioacetic Acid o-Trityl Ester
CAS No.	74037-64-2
Molecular Formula	C21H18OS
Molecular Weight	318.43 g/mol
Synonyms	S-(Triphenylmethyl) ethanethioate; S-Trityl thioacetate; Ethanethioic acid, S-(triphenylmethyl) ester; o-Trityl thioacetate; Acetyl trityl sulfide; Triphenylmethyl thioacetate; Thioacetic acid S-trityl ester; Trityl thioacetate
EINECS	Contact for details

Quality Control

Our Thioacetic Acid o-Trityl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and NMR for structural confirmation, to ensure it meets the high standards required for research and process chemistry. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability, consistency, and reliability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container sealed to prevent moisture absorption and degradation. Handle and store in accordance with all applicable local regulations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.