Description

Butane-1,4-Disulfinic Acid is a specialized organic sulfur compound with the CAS registry number 6340-77-8. This chemical serves as a versatile intermediate and reagent in advanced organic synthesis, valued for its ability to introduce sulfinic acid functional groups. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel compounds and materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring sulfur-containing motifs.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Acts as a monomer or chain-transfer agent in the development of specialty polymers with specific functional properties.
• Organic Synthesis Reagent: Employed in laboratories for introducing sulfinic acid groups into target molecules, facilitating further chemical transformations.
• Cross-linking Agent: Can be utilized in the formulation of cross-linked materials for coatings, adhesives, or resins.
• Chemical Research: Serves as a standard or starting material in academic and industrial R&D for exploring new synthetic pathways.

Basic Information

Product Name	Butane-1,4-Disulfinic Acid
CAS No.	6340-77-8
Molecular Formula	C4H10O4S2
Molecular Weight	186.25 g/mol
Synonyms	1,4-Butanedisulfinic Acid; Butane-1,4-disulphinic Acid; 1,4-Butyl Disulfinate; Tetramethylene Disulfinic Acid; NSC 403038; Butanedisulfinic Acid; Disulfinic Acid C4
EINECS	Contact for details

Quality Control

Our Butane-1,4-Disulfinic Acid is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including purity assay and impurity profiling, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and conformance to agreed specifications.

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). Due to its nature as an easily oxidized compound, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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