Description

5-(Ethylsulfonyl)-1,3-Benzoxazole-2-Thiol is a specialized heterocyclic organic compound featuring a benzoxazole core functionalized with a thiol and an ethylsulfonyl group. This unique molecular structure makes it a valuable intermediate in advanced organic synthesis, particularly for constructing complex molecules with specific electronic and steric properties. It is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for use in medicinal chemistry programs and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting neurological disorders or as enzyme inhibitors.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic scaffold for bioactivity.
• Material Science Precursor: Serves as a monomer or functionalization agent in the synthesis of advanced polymers or organic electronic materials.
• Chemical Synthesis Reagent: Employed in organic laboratories for constructing benzoxazole-based libraries or as a sulfur-containing synthon in cross-coupling reactions.
• Bioconjugation Chemistry: The reactive thiol group can be utilized for linking molecules to proteins, peptides, or other biomolecules in probe development.

Basic Information

Product Name	5-(Ethylsulfonyl)-1,3-Benzoxazole-2-Thiol
CAS No.	155559-80-1
Molecular Formula	C9H9NO3S2
Molecular Weight	243.30 g/mol
Synonyms	2-Mercapto-5-(ethylsulfonyl)benzoxazole; 5-(Ethylsulfonyl)-2-mercaptobenzoxazole; 1,3-Benzoxazole-2-thiol, 5-(ethylsulfonyl)-; 2-Benzoxazolethiol, 5-(ethylsulfonyl)-; 155559-80-1; 5-Ethylsulfonyl-1,3-benzoxazole-2-thiol
EINECS	Contact for details

Quality Control

Our 5-(Ethylsulfonyl)-1,3-Benzoxazole-2-Thiol is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR), to ensure it meets the high standards required for research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key specifications such as assay purity and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.