triethyl(ethynyl)silane

• ChemBase ID: 151487
• Molecular Formular: C8H16Si
• Molecular Mass: 140.29814
• Monoisotopic Mass: 140.10212704
• SMILES: CC[Si](CC)(CC)C#C
• Canonical SMILES: CC[Si](C#C)(CC)CC
• InChI: InChI=1S/C8H16Si/c1-5-9(6-2,7-3)8-4/h1H,6-8H2,2-4H3
• InChIKey: FWSPXZXVNVQHIF-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: triethyl(ethynyl)silane
• IUPAC Traditional name: triethyl(ethynyl)silane
• Synonyms: Ethynyltriethylsilane; (Triethylsilyl)acetylene; (TRIETHYLSILYL)ACETYLENE; 三乙基乙炔基硅烷; (三乙基甲硅烷基)乙炔

Database IDs

• CAS Number: 1777-03-3
• EC Number: 000-000-0
• MDL Number: MFCD00075373
• Beilstein Number: 1743814
• PubChem SID: 24861453; 162245640
• PubChem CID: 637947

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 2.9454
• LogD (pH = 7.4): 2.9454
• Log P: 2.9454
• Molar Refractivity: 38.0237 cm^3
• Polarizability: 17.31905 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 3
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Boiling Point: 136-140°C
• Flash Point: 17 °C; 17°C(62°F); 62.6 °F; 63 °F
• Density: 0.783; 0.783 g/mL at 25 °C(lit.)
• Refractive Index: 1.4315; n20/D 1.433(lit.)

Safety Information

• European Hazard Symbols: Flammable (F); Irritant (Xi)
• UN Number: 1993; UN1993
• German water hazard class: 3
• Hazard Class: 3
• Packing Group: 2; II
• Risk Statements: 11-36/37/38
• Safety Statements: 16-26-36/37/39; 26-37
• TSCA Listed: 否
• GHS Pictograms: GHS02; GHS07
• GHS Signal Word: Danger
• GHS Hazard statements: H225-H315-H319-H335
• GHS Precautionary statements: P210-P241-P303+P361+P353-P305+P351+P338-P405-P501A; P210-P261-P305 + P351 + P338
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 1993 3/PG 2

Product Information

• Purity: ≥98.0% (GC); 97%
• Grade: purum
• Linear Formula: (C2H5)3SiC≡CH

DETAILS

Sigma Aldrich - 346977

Packaging
5 g in glass bottle