Description

Butanethioic Acid, S-(1-Oxido-2-Pyridinyl) Ester (9Ci) is a specialized organosulfur compound with a CAS Registry Number of 106371-09-9. This chemical serves as a valuable intermediate and reagent in advanced synthetic chemistry, particularly for introducing sulfur-containing functional groups. It is primarily utilized by research institutions and industrial R&D departments focused on pharmaceuticals, agrochemicals, and material science.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), especially those containing thioester or pyridine moieties.
• Agrochemical Research: Used in developing new crop protection agents, including fungicides and herbicides, leveraging its reactive sulfur center.
• Chemical Synthesis Reagent: Acts as a versatile reagent for acyl transfer reactions and the preparation of other complex sulfur derivatives in organic chemistry.
• Material Science Precursor: Potential precursor for functionalized polymers or ligands in catalytic systems due to its unique molecular structure.
• Academic & Industrial R&D: Essential for methodological development and exploratory synthesis in chemistry laboratories worldwide.

Basic Information

Product Name	Butanethioic Acid, S-(1-Oxido-2-Pyridinyl) Ester (9Ci)
CAS No.	106371-09-9
Molecular Formula	C9H11NO2S
Molecular Weight	197.26 g/mol
Synonyms	S-(1-Oxido-2-pyridinyl) butanethioate; 2-Pyridinethiol, 1-oxide, butanoate; Butanethioic acid S-ester with 2-pyridinethiol 1-oxide; 2-Pyridinesulfenic acid, butanoic anhydride; 2-Pyridyl sulfoxide butyrate; Butyryl 2-pyridyl sulfoxide; 106371-09-9 (CAS); Butanethioic acid, S-(1-oxido-2-pyridinyl) ester
EINECS	Contact for details

Quality Control

Our production of Butanethioic Acid, S-(1-Oxido-2-Pyridinyl) Ester (9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques, including NMR, HPLC, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	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.