249572

Sodium acetylide suspension

18 wt. % slurry in xylene: light mineral oil, 95% (Purity of contained acetylide)

• Synonym(s): Ethynyl sodium
• Linear Formula: HC≡CNa
• CAS Number: 1066-26-8
• Molecular Weight: 48.02
• Beilstein: 3587232
• MDL number: MFCD00008568
• UNSPSC Code: 12352100
• PubChem Substance ID: 24855004
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: 95% (Purity of contained acetylide)
• concentration: 18 wt. % slurry in xylene: light mineral oil
• SMILES string: [Na]C#C
• InChI: 1S/C2H.Na/c1-2;/h1H;
• InChI key: SLBNQJAGYKQCKI-UHFFFAOYSA-N

Description

Application

Sodium acetylide suspension has been used in the preparation of:

• 2-ethynyladamantan-2-ol
• apical-equatorial (ae) isomer of (Et₄N)₃[1-(2′-B₁₀H₉)-2-NH₃B₁₀H₈]
• trimethylsilylacetylene

Safety Information

• Pictograms: GHS02,GHS08,GHS05,GHS07
• Signal Word: Danger
• Hazard Statements: H226,H261,H304,H312 + H332,H314,H335,H373,H412
• Precautionary Statements: P210 - P231 + P232 - P280 - P301 + P330 + P331 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Asp. Tox. 1 - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B - STOT RE 2 Inhalation - STOT SE 3 - Water-react 2
• Target Organs: Central nervous system,Liver,Kidney, Respiratory system
• Supplementary Hazards: EUH014
• Storage Class Code: 4.3 - Hazardous materials which set free flammable gases upon contact with water
• WGK: WGK 3
• Flash Point(F): 77.0 °F - closed cup
• Flash Point(C): 25 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves