271403

Bis(tributylstannyl)acetylene

95%

• Synonym(s): 1,1′-(1,2-Ethynediyl)bis[1,1,1-tributylstannane], Bis(tri-n-butylstannyl)acetylene, Bis(tributylstannyl)ethyne, Bis(tributyltin)acetylene, Ethynylenebis[tributyltin]
• Linear Formula: [CH₃(CH₂)₃]₃SnC≡CSn[(CH₂)₃CH₃]₃
• CAS Number: 994-71-8
• Molecular Weight: 604.13
• MDL number: MFCD00010239
• UNSPSC Code: 12352103
• PubChem Substance ID: 24856435
• NACRES: NA.22

Properties

• assay: 95%
• form: liquid
• refractive index: n20/D 1.493 (lit.)
• density: 1.147 g/mL at 25 °C (lit.)
• SMILES string: CCCC[Sn](CCCC)(CCCC)C#C[Sn](CCCC)(CCCC)CCCC
• InChI: 1S/6C4H9.C2.2Sn/c6*1-3-4-2;1-2;;/h6*1,3-4H2,2H3;;;
• InChI key: CAUONNQGFXOEMY-UHFFFAOYSA-N

Safety Information

• pictograms: GHS06,GHS08,GHS09
• signalword: Danger
• hcodes: H301,H312,H315,H319,H360FD,H372,H410
• pcodes: 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: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk_germany: WGK 3
• flash_point_f: 235.4 °F - closed cup
• flash_point_c: 113 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter