234788

Tributyltin hydride

contains 0.05% BHT as stabilizer, 97%

• Synonym(s): TBTH, Tri-n-butylstannane, Tri-n-butyltin hydride, Tributylstannane
• Linear Formula: [CH₃(CH₂)₃]₃SnH
• CAS Number: 688-73-3
• Molecular Weight: 291.06
• Beilstein: 3587329
• MDL number: MFCD00009416
• UNSPSC Code: 12352103
• PubChem Substance ID: 24854056
• NACRES: NA.22

Properties

• Quality Level: 200
• Assay: 97%
• form: liquid
• contains: 0.05% BHT as stabilizer
• reaction suitability: reagent type: reductant
• refractive index: n20/D 1.473 (lit.)
• bp: 80 °C/0.4 mmHg (lit.)
• density: 1.082 g/mL at 25 °C (lit.)
• storage temp.: 2-8°C
• SMILES string: [H][Sn](CCCC)(CCCC)CCCC
• InChI: 1S/3C4H9.Sn.H/c3*1-3-4-2;;/h3*1,3-4H2,2H3;;
• InChI key: DBGVGMSCBYYSLD-UHFFFAOYSA-N

Description

Application

A widely used radical reagent used in reductive cleavage, radical dehalogenation, and intramolecular radical cyclization.

Radical promoted intramolecular cyclization leading to isoxazolo-benzaulene ring system. Vinyl tin fragment used in a synthesis of (+)-panepophenanthrin via biomimetic Diels-Alder dimerization.

Safety Information

• Pictograms: GHS02,GHS06,GHS08,GHS09
• Signal Word: Danger
• Hazard Statements: H226 - H301 - H312 - H315 - H319 - H360FD - H372 - H410
• Precautionary Statements: P210 - P273 - P280 - P301 + P310 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Flam. Liq. 3 - Repr. 1B - Skin Irrit. 2 - STOT RE 1
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point(F): 104.0 °F - closed cup
• Flash Point(C): 40 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves