251127

Bis(tributyltin)

95%

• Synonym(s): Hexabutyldistannane, Hexabutylditin
• Linear Formula: (CH₃CH₂CH₂CH₂)₃SnSn(CH₂CH₂CH₂CH₃)₃
• CAS Number: 813-19-4
• Molecular Weight: 580.11
• Beilstein: 3605476
• EC Number: 212-383-3
• MDL number: MFCD00009417
• UNSPSC Code: 12352103
• PubChem Substance ID: 24855108
• NACRES: NA.22

Properties

• Assay: 95%
• form: liquid
• refractive index: n20/D 1.512 (lit.)
• density: 1.148 g/mL at 25 °C (lit.)
• SMILES string: CCCC[Sn](CCCC)(CCCC)[Sn](CCCC)(CCCC)CCCC
• InChI: 1S/6C4H9.2Sn/c6*1-3-4-2;;/h6*1,3-4H2,2H3;;
• InChI key: REDSKZBUUUQMSK-UHFFFAOYSA-N

Description

General description

Bis(tributyltin) is utilized in tin-carbon bond formation, desulfurization, and deoxygenation reactions.

Application

Reagent used to stannylate aryl halides for subsequent Stille coupling. Also used in the radioiodination of styrlpyridines.

Safety Information

• Pictograms: GHS06,GHS08,GHS09
• Signal Word: Danger
• Hazard Statements: H301,H312,H315,H319,H360FD,H372,H410
• Precautionary Statements: P202 - P273 - P280 - P301 + P310 - P302 + P352 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Repr. 1B - Skin Irrit. 2 - STOT RE 1
• Storage Class Code: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3
• Flash Point(F): 266.0 °F - closed cup
• Flash Point(C): 130 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves