Description

Ethanethioic Acid S-[3-[(1,3-Dihydro-1,3-Dioxo-2H-Isoindol-2-Yl)Oxy]Propyl] Ester is a specialized organosulfur compound that serves as a valuable synthetic intermediate and protecting group reagent. Its molecular architecture, featuring a thioester linkage and a phthalimide-protected alcohol, makes it a versatile building block for constructing complex molecules with high precision. This chemical is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for advanced synthesis projects.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly for introducing sulfur-containing functional groups or as a protected thiol precursor.
• Agrochemical Synthesis: Serves as a key building block in the development of novel herbicides, fungicides, and insecticides that require specific sulfur-based moieties.
• Peptide Chemistry & Bioconjugation: Acts as a reagent for the selective modification of peptides and proteins, leveraging the reactivity of the thioester group.
• Polymer Science: Employed in the synthesis of specialty polymers and functional materials where controlled incorporation of sulfur and nitrogen heteroatoms is required.
• Organic Synthesis Research: A valuable tool for academic and industrial chemists exploring new carbon-sulfur bond formation strategies and complex molecule assembly.
• Ligand & Catalyst Development: Used in the preparation of novel ligands and organocatalysts for asymmetric synthesis and metal complexation.

Basic Information

Product Name	Ethanethioic Acid S-[3-[(1,3-Dihydro-1,3-Dioxo-2H-Isoindol-2-Yl)Oxy]Propyl] Ester
CAS No.	1088-37-5
Molecular Formula	C₁₃H₁₃NO₄S
Molecular Weight	279.31 g/mol
Synonyms	S-[3-(1,3-Dioxoisoindolin-2-yloxy)propyl] ethanethioate; 2-[3-(Acetylthio)propoxy]isoindoline-1,3-dione; Acetic Acid S-[3-[(1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]propyl] Ester; N-(3-Acetylthiopropoxy)phthalimide; Acetylthiopropyl Phthalimide; ATPhth; 1088-37-5; Ethanethioic acid, S-[3-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]propyl] ester
EINECS	Contact for details

Quality Control

Our Ethanethioic Acid S-[3-[(1,3-Dihydro-1,3-Dioxo-2H-Isoindol-2-Yl)Oxy]Propyl] Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and structural confirmation, to ensure consistency and compliance with customer specifications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). The compound may be moisture-sensitive; keep the container tightly sealed when not in use to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.