13355-96-9

Basic information

• Product Name: Butylchlorodihydroxytin
• Synonyms: Stannane, butylchlorodihydroxy-;Butylchlorostannanediol;Butyldihydroxychlorostannane;Dihydroxychlorobutylstannane;Butylchlorodihdroxytin;Butyltin chloride dihydroxide,Butylchlorodihydroxystannane;Butyltin chloride dihydroxide 96%;butylchlorodihydroxy-stannan
• CAS NO: 13355-96-9
• Molecular Formula: C₄H₁₁ClO₂Sn
• Molecular Weight: 245.29
• EINECS: 236-406-1
• Product Categories: Chemical Synthesis;Organometallic Reagents;Organotin;Organotin Halides;Mainly used in esterification catalyst, may also used for ester exchange reaction, high reaction efficiency;Pharm intermediate
• Mol File: 13355-96-9.mol
• Article Data: 0

Chemical Properties

• Melting Point: 150 °C (dec.)(lit.)
• Boiling Point: 243.219 °C at 760 mmHg
• Flash Point: 100.896 °C
• Appearance: /
• Density: 1,26 g/cm3
• Vapor Pressure: 0.061Pa at 20℃
• Storage Temp.: Store below +30°C.
• Solubility: 1.03mg/L in organic solvents at 20 ℃
• PKA: 2.98±0.70(Predicted)
• Water Solubility: 1.03mg/L at 20℃
• CAS DataBase Reference: Butylchlorodihydroxytin(CAS DataBase Reference)
• NIST Chemistry Reference: Butylchlorodihydroxytin(13355-96-9)
• EPA Substance Registry System: Butylchlorodihydroxytin(13355-96-9)

Safety Data

• Hazard Codes: Xn
• Statements: 20/21/22-36/37/38
• Safety Statements: 26-37/39
• WGK Germany: 3
• TSCA: Yes
• Hazardous Substances Data: 13355-96-9(Hazardous Substances Data)

Usage

Description

Butylchlorodihydroxytin, also known as Butyltin chloride dihydroxide, butyl(chloro)stannanediol, is an organotin compound that serves as an active esterification catalyst within a temperature range of 200-230 °C. It is a non-acidic white solid with the chemical formula C4H11ClO2Sn, which dissolves by reaction when heated with alcohols or carboxylic acids. The resulting active compound is soluble in ester systems and remains in the ester product.

Uses

Used in Powder Coatings Industry:
Butylchlorodihydroxytin is used as a catalyst for the synthesis of saturated polyester resin in powder coatings. Its role in the process enhances the properties and performance of the final product.
Used in Unsaturated Polyester Resins Production:
In the production of unsaturated polyester resins, Butylchlorodihydroxytin is utilized for gel coat, sheet molding, and cast molding applications. Its catalytic properties contribute to the improved characteristics of these materials.
Used in Transesterification Reactions:
Butylchlorodihydroxytin is employed in transesterification reactions conducted at temperatures between 140-180°C. It aids in the production of esters and antioxidants, which are essential for various industrial applications.
Used in PBT Engineering Resins Production:
Butylchlorodihydroxytin is used in the production of PBT (Polybutylene terephthalate) engineering resins, which are specifically designed for the automotive and construction markets. Its catalytic activity ensures the efficient synthesis of these high-performance materials.

InChI:InChI=1/C4H9.ClH.2H2O.Sn/c1-3-4-2;;;;/h1,3-4H2,2H3;1H;2*1H2;/q;;;;+1/p-1/rC4H9ClSn.2H2O/c1-2-3-4-6-5;;/h2-4H2,1H3;2*1H2