Cas no 3989-15-9 (Benzene,1-methyl-2-[2-(trimethylsilyl)ethynyl]-)

Benzene,1-methyl-2-[2-(trimethylsilyl)ethynyl]- structure
3989-15-9 structure
Product Name:Benzene,1-methyl-2-[2-(trimethylsilyl)ethynyl]-
CAS No:3989-15-9
MF:C12H16Si
MW:188.340944290161
MDL:MFCD03427240
CID:304170
PubChem ID:24879897
Update Time:2025-04-19

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

Names and Identifiers

    • Benzene,1-methyl-2-[2-(trimethylsilyl)ethynyl]-
    • 2-((TRIMETHYLSILYL)ETHYNYL)TOLUENE
    • trimethyl-[2-(2-methylphenyl)ethynyl]silane
    • (2-(2-methylphenyl)ethynyl)trimethylsilane
    • 1-(2-methylphenyl)-2-trimetylsilylethyne
    • 1-methyl-2-(1-trimethylsilylethynyl)benzene
    • 1-methyl-2-[(2-trimethylsilyl)ethynyl]benzene
    • 1-trimethylsilyl-2-(2'-methylphenyl)ethyne
    • 2,6-BIS(P-TOLYL)PYRIDINE
    • 2-[(Trimethylsilyl)ethynyl]toluene
    • Benzene,1-methyl-2-[2-(trimethylsilyl)ethynyl]
    • trimethyl [(2-methylphenyl)ethynyl]silane
    • Trimethyl-o-tolylethynyl-silane
    • trimethylsilyl(o-tolyl)acetylene
    • DTXSID80403555
    • 2-TRIMETHYLSILYLETHYNYLTOLUENE
    • 3989-15-9
    • POJCCZAVVWWXNS-UHFFFAOYSA-N
    • 2-(Trimethylsilylethynyl)toluene
    • Trimethyl(o-tolylethynyl)silane
    • trimethyl[(2-methylphenyl)ethynyl]silane
    • MFCD03427240
    • trimethyl-(2-methylphenyl)ethynylsilane
    • 2-[(Trimethylsilyl)ethynyl]toluene, 97%
    • AKOS015889066
    • FT-0718522
    • DB-020281
    • MDL： MFCD03427240
    • Inchi： 1S/C12H16Si/c1-11-7-5-6-8-12(11)9-10-13(2,3)4/h5-8H,1-4H3
    • InChI Key： POJCCZAVVWWXNS-UHFFFAOYSA-N
    • SMILES： [Si](C#CC1C=CC=CC=1C)(C)(C)C

Computed Properties

  • Exact Mass: 188.10200
  • Monoisotopic Mass: 188.102127045g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 0
  • Heavy Atom Count: 13
  • Rotatable Bond Count: 2
  • Complexity: 223
  • 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
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: nothing
  • Topological Polar Surface Area: 0?2

Experimental Properties

  • Color/Form: Not determined
  • Density: 0.880?g/mL?at 25?°C(lit.)
  • Boiling Point: 50-60?°C/0.5?mmHg(lit.)
  • Flash Point: Degrees Fahrenheit:194°F
    Degrees Celsius:90°C
  • Refractive Index: n20/D 1.5320(lit.)
  • PSA: 0.00000
  • LogP: 3.22390
  • Solubility: Not determined

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

  • Symbol: GHS07
  • Signal Word：Warning
  • Hazard Statement： H315-H319-H335
  • Warning Statement： P261-P305+P351+P338
  • Hazardous Material transportation number：NA 1993 / PGIII
  • WGK Germany：3
  • Hazard Category Code： 36/37/38
  • Safety Instruction： S26; S36
  • Hazardous Material Identification： Xi
  • TSCA：No
  • Risk Phrases：R36/37/38

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

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
XI GE MA AO DE LI QI （ SHANG HAI ） MAO YI Co., Ltd.
560863-5G
Benzene,1-methyl-2-[2-(trimethylsilyl)ethynyl]-
 3989-15-9 97%
5G
 ￥1288.21 2022-02-24
abcr
AB153347-5 g
2-(Trimethylsilylethynyl)toluene; .
 3989-15-9
5 g
 €324.60 2023-07-20
abcr
AB153347-1 g
2-(Trimethylsilylethynyl)toluene; .
 3989-15-9
1g
 €59.00 2022-06-12
abcr
AB153347-5g
2-(Trimethylsilylethynyl)toluene; .
 3989-15-9
5g
 €324.60 2024-06-10
A2B Chem LLC
AF69642-5g
2-TRIMETHYLSILYLETHYNYLTOLUENE
 3989-15-9 97%
5g
 $117.00 2024-04-20
abcr
AB153347-1g
2-(Trimethylsilylethynyl)toluene; .
 3989-15-9
1g
 €105.00 2025-04-19

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