Cas no 196599-73-2 (Benzene,1-ethoxy-4-[2-(trimethylsilyl)ethynyl]-)

Benzene,1-ethoxy-4-[2-(trimethylsilyl)ethynyl]- is a specialized aromatic compound featuring an ethoxy group and a trimethylsilyl-protected ethynyl moiety. Its structure offers versatility in organic synthesis, particularly in cross-coupling reactions and as a building block for advanced materials. The trimethylsilyl group enhances stability while allowing selective deprotection for further functionalization. Suitable for applications in pharmaceuticals, agrochemicals, and material science.
Benzene,1-ethoxy-4-[2-(trimethylsilyl)ethynyl]- structure
196599-73-2 structure
Product Name:Benzene,1-ethoxy-4-[2-(trimethylsilyl)ethynyl]-
CAS No:196599-73-2
MF:C13H18OSi
MW:218.366924762726
MDL:MFCD18207389
CID:116973
PubChem ID:45094508
Update Time:2025-06-19

Benzene,1-ethoxy-4-[2-(trimethylsilyl)ethynyl]- Chemical and Physical Properties

Names and Identifiers

    • Benzene,1-ethoxy-4-[2-(trimethylsilyl)ethynyl]-
    • Silane, [(4-ethoxyphenyl)ethynyl]trimethyl- (9CI)
    • 196599-73-2
    • (4-Ethoxy-phenylethynyl)-trimethyl-silane
    • ((4-Ethoxyphenyl)ethynyl)trimethylsilane
    • MFCD18207389
    • SCHEMBL3644441
    • [2-(4-ETHOXYPHENYL)ETHYNYL]TRIMETHYLSILANE
    • starbld0010901
    • 2-(4-Ethoxyphenyl)ethynyl-trimethylsilane
    • MDL： MFCD18207389
    • Inchi： 1S/C13H18OSi/c1-5-14-13-8-6-12(7-9-13)10-11-15(2,3)4/h6-9H,5H2,1-4H3
    • InChI Key： OYKBZRCAZYSFIK-UHFFFAOYSA-N
    • SMILES： [Si](C#CC1C=CC(=CC=1)OCC)(C)(C)C

Computed Properties

  • Exact Mass: 218.11274
  • Monoisotopic Mass: 218.113
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 1
  • Heavy Atom Count: 15
  • Rotatable Bond Count: 4
  • Complexity: 245
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 9.2A^2

Experimental Properties

  • Color/Form: NA
  • Density: 0.9±0.1 g/cm3
  • Boiling Point: 264.1±32.0 °C at 760 mmHg
  • Flash Point: 245.5±30.4 °C
  • PSA: 9.23

Benzene,1-ethoxy-4-[2-(trimethylsilyl)ethynyl]- Security Information

Benzene,1-ethoxy-4-[2-(trimethylsilyl)ethynyl]- Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
abcr
AB570576-1 g
(4-Ethoxy-phenylethynyl)-trimethyl-silane, 97%; .
 196599-73-2 97%
1g
 €1,338.30 2023-07-11
abcr
AB570576-1g
(4-Ethoxy-phenylethynyl)-trimethyl-silane, 97%; .
 196599-73-2 97%
1g
 €1285.20 2025-03-19
A2B Chem LLC
AF27750-1g
Silane, [(4-ethoxyphenyl)ethynyl]trimethyl- (9CI)
 196599-73-2 97%
1g
 $993.00 2024-04-20
A2B Chem LLC
AF27750-5g
Silane, [(4-ethoxyphenyl)ethynyl]trimethyl- (9CI)
 196599-73-2 97%
5g
 $2523.00 2024-04-20

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