(Triethylsilyl)acetylene - ≥97% , CAS No.1777-03-3

CAS: 1777-03-3 Cat. No.: T107268 Molecular Weight: 140.3 Beilstein Registry Number: 1743814 EC Number: 628-759-9

GRADE & PURITY ≥97%

Synonyms

InChI=1/C8H16Si/c1-5-9(6-2,7-3)8-4/h1H,6-8H2,2-4H | EN300-181107 | Triethylethynylsilane | AMY42249 | STL554518 | (Triethylsilyl)acetylene | (triethylsilyl)-acetylene | A812289 | (triethylsilyl) acetylene | s17615 | AKOS015909225 | MFCD00075373 | Triethyl

Storage

Argon charged,Room temperature

Shipped In

Normal

Overview

(Triethylsilyl)acetylene, a bulky trialkylsilyl-protected alkyne, undergoes Cadiot-Chodkiewicz cross-coupling reaction with various bromoalkynes to yield synthetically useful unsymmetrical diynes.Rhodium-catalyzed dimerization of (triethylsilyl)acetylene has been reported.
(Triethylsilyl)acetylene may be used in the synthesis of triethylsilylethynyl anthradithiophenes, such as : · 2,8-dimethyl-5,11-bis(triethylsilylethynyl)ADT (ADT= anthradithiophene); · 2,8-diethyl-5,11-bis(triethylsilylethynyl)ADT; · 2,8-dipropyl-5,11-bis(triethylsilylethynyl)ADT.

Specifications

Synonyms

InChI=1/C8H16Si/c1-5-9(6-2, 7-3)8-4/h1H, 6-8H2, 2-4H | EN300-181107 | Triethylethynylsilane | AMY42249 | STL554518 | (Triethylsilyl)acetylene | (triethylsilyl)-acetylene | A812289 | (triethylsilyl) acetylene | s17615 | AKOS015909225 | MFCD00075373 | Triethyl

Specifications & Purity

≥97%

Storage

Argon charged, Room temperature

Shipped In

Normal

Purity

≥97%

Names and Identifiers

• Canonical Smiles: CC[Si](CC)(CC)C#C
• IUPAC Name: triethyl(ethynyl)silane
• InChIKey: FWSPXZXVNVQHIF-UHFFFAOYSA-N
• INCHI: 1S/C8H16Si/c1-5-9(6-2,7-3)8-4/h1H,6-8H2,2-4H3
• Isomeric SMILES: CC[Si](CC)(CC)C#C
• WGK Germany: 3
• UN Number: 1993
• Molecular Weight: 140.3
• Beilstein: 1743814
• Reaxy-Rn: 1743814

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organometallic compounds
    • Class Organometalloid compounds
      • Subclass Organosilicon compounds
        • Level5 Alkylsilanes
          • Level6 Trialkylsilanes

• Kingdom: Organic compounds
• Superclass: Organometallic compounds
• Class: Organometalloid compounds
• Subclass: Organosilicon compounds
• Intermediate Tree Nodes: Alkylsilanes
• Direct Parent: Trialkylsilanes
• Alternative Parents: Acetylides Hydrocarbon derivatives
• Molecular Framework: Aliphatic acyclic compounds
• Substituents: Trialkylsilane - Acetylide - Hydrocarbon derivative - Aliphatic acyclic compound
• Description: This compound belongs to the class of organic compounds known as trialkylsilanes. These are organosilicon compounds containing exactly one alkyl chain attached to the silicon atom.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Sensitivity: Moisture & Air sensitive.
• Refractive Index: 1.433
• Flash Point(°F): 62.6 °F
• Flash Point(°C): 17 °C
• Boil Point(°C): 136°C
• Molecular Weight: 140.300 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 4
• Exact Mass: 140.102 Da
• Monoisotopic Mass: 140.102 Da
• Topological Polar Surface Area: 0.000 Ų
• Heavy Atom Count: 9
• Formal Charge: 0
• Complexity: 106.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

XLogP3