22673-19-4

Basic information

• Product Name: DIBUTYLTIN BIS(2,4-PENTANEDIONATE)
• Synonyms: di-n-butyltinbis(acetylacetonate),tech.,95%;DI-N-BUTYLTIN BIS(ACETYLACETONATE);DI-N-BUTYLTIN BIS(2,4-PENTANEDIONATE);DI-N-BUTYLBIS(2,4-PENTANEDIONATE)TIN;DIBUTYLTIN BIS(ACETYLACETONATE);DIBUTYLTIN BIS(2,4-PENTANEDIONATE);dibutylbis(pentane-2,4-dionato-O,O')tin;Tin, dibutylbis(2,4-pentanedionato-.kappa.O,.kappa.O)-, (OC-6-11)-
• CAS NO: 22673-19-4
• Molecular Formula: C18H32O4Sn
• Molecular Weight: 431.15
• EINECS: 245-152-0
• Product Categories: organotin compound
• Mol File: 22673-19-4.mol
• Article Data: 0

Chemical Properties

• Melting Point: 26 °C(lit.)
• Boiling Point: 150 °C(lit.)
• Flash Point: 130 °F
• Appearance: pale yellow to amber/liquid
• Density: 1.22 g/mL at 25 °C(lit.)
• Vapor Pressure: 0.038Pa at 25℃
• Refractive Index: n20/D 1.5110(lit.)
• CAS DataBase Reference: DIBUTYLTIN BIS(2,4-PENTANEDIONATE)(CAS DataBase Reference)
• NIST Chemistry Reference: DIBUTYLTIN BIS(2,4-PENTANEDIONATE)(22673-19-4)
• EPA Substance Registry System: DIBUTYLTIN BIS(2,4-PENTANEDIONATE)(22673-19-4)

Safety Data

• Hazard Codes: Xn,N,T
• Statements: 10-20/21/22-36/37/38-63-68-50/53-48/25-43-34-22-61-60
• Safety Statements: 16-26-36-61-45-36/37/39-53
• RIDADR: UN 3178 4.1/PG 2
• WGK Germany: 2
• TSCA: Yes
• HazardClass: 6.1
• PackingGroup: II
• Hazardous Substances Data: 22673-19-4(Hazardous Substances Data)

Usage

Description

DIBUTYLTIN BIS(2,4-PENTANEDIONATE), also known as Dibutyltin Bis(acetylacetonate), is an organotin compound with the chemical formula (C4H7)2Sn(C5H7O2)2. It is a colorless to pale yellow liquid at room temperature and is known for its unique chemical properties and applications in various industries.

Uses

Used in Rail Transit Industry:
DIBUTYLTIN BIS(2,4-PENTANEDIONATE) is used as a catalyst in the method for preparing silicone sealant for rail transit. Its role in the process is to facilitate the curing of the silicone sealant, ensuring a strong and durable bond between the sealant and the surfaces it is applied to. This application is particularly important in the rail transit industry, where the sealant is used to maintain the structural integrity and weatherproofing of the rail infrastructure.

InChI:InChI=1/2C5H8O2.2C4H9.Sn/c2*1-4(6)3-5(2)7;2*1-3-4-2;/h2*3,6H,1-2H3;2*1,3-4H2,2H3;/q;;;;+2/p-2/b2*4-3-;;;/rC8H18Sn.2C5H8O2/c1-3-5-7-9-8-6-4-2;2*1-4(6)3-5(2)7/h3-8H2,1-2H3;2*3,6H,1-2H3/q+2;;/p-2/b;2*4-3-