Description

2,2-Dibutyl-6-oxo-1,3,2-oxathiastanninane-4-carboxylic acid is a specialized organotin compound with a complex heterocyclic structure. This chemical is valued for its unique reactivity profile, particularly in applications requiring precise metal-organic interactions and catalytic activity. It serves as a critical intermediate or additive in advanced material synthesis and specialty chemical manufacturing for industries such as polymer stabilization, agrochemicals, and pharmaceuticals.

Application

• Polymer Stabilizer: Acts as a heat and light stabilizer in the production of PVC and other halogenated polymers, preventing degradation during processing and extending product lifespan.
• Catalyst Precursor: Serves as a key intermediate in the synthesis of organotin catalysts used for polyurethane formation, esterification, and transesterification reactions.
• Agrochemical Intermediate: Utilized in the synthesis of specialized fungicides and acaricides, leveraging its bioactivity for crop protection formulations.
• Material Science Research: Employed in R&D for developing novel metal-organic frameworks (MOFs), coatings, and functional materials with specific surface properties.
• Pharmaceutical Synthesis: Functions as a building block in the complex synthesis of active pharmaceutical ingredients (APIs) requiring organotin chemistry.
• Wood Preservative Component: Used in formulations designed to protect timber from fungal decay and insect infestation.
• Antifouling Agent: A component in marine paint formulations to prevent the growth of barnacles and algae on ship hulls.

Basic Information

Product Name	2,2-Dibutyl-6-oxo-1,3,2-oxathiastanninane-4-carboxylic acid
CAS No.	67859-55-6
Molecular Formula	C12H22O4SSn
Molecular Weight	381.06 g/mol
Synonyms	2,2-Dibutyl-1,3,2-oxathiastanninane-6-one-4-carboxylic acid; Dibutyltin cyclic sulfate ester carboxylic acid derivative; Stannane, 2,2-dibutyl-6-oxo-1,3,2-oxathiastanninane-4-carboxylic acid; Organotin cyclic sulfite; CAS 67859-55-6; DBOT cyclic sulfate ester
EINECS	Contact for details

Quality Control

Our production of 2,2-Dibutyl-6-oxo-1,3,2-oxathiastanninane-4-carboxylic acid adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including assay by titration or HPLC, identification by FT-IR, and quantification of key impurities, to ensure high purity and batch-to-batch consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all specifications and test results.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its property of being easily oxidized, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 97.0%
Tin (Sn) Content	30.5% - 32.5%
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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