Product Name

  • Name

    3-(TRIMETHYLSILYLETHYNYL)THIOPHENE 97

  • EINECS
  • CAS No. 130995-13-0
  • Article Data21
  • CAS DataBase
  • Density 0.995 g/cm3
  • Solubility
  • Melting Point 36-41 °C(lit.)
  • Formula C9H12SSi
  • Boiling Point 203.637 °C at 760 mmHg
  • Molecular Weight 180.346
  • Flash Point 76.958 °C
  • Transport Information
  • Appearance white crystal
  • Safety 26-36
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 130995-13-0 (3-(TRIMETHYLSILYLETHYNYL)THIOPHENE 97)
  • Hazard Symbols IrritantXi
  • Synonyms Silane,trimethyl(3-thienylethynyl)- (9CI);3-[(Trimethylsilyl)ethynyl]thiophene;
  • PSA 28.24000
  • LogP 2.97700

3-[(Trimethylsilyl)ethynyl]thiophene Specification

The 3-[(Trimethylsilyl)ethynyl]thiophene, with CAS registry number 130995-13-0, belongs to the following product categories: (1)Building Blocks; (2)Heterocyclic Building Blocks; (3)Thiophenes. It has the systematic name of trimethyl(thiophen-3-ylethynyl)silane. And the chemical formula of this chemical is C9H12SSi.

Physical properties about this chemical are: (1)ACD/LogP: 4.13; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 0; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 1; (6)Polar Surface Area: 28.24 Å2; (7)Index of Refraction: 1.516; (8)Molar Refractivity: 54.8 cm3; (9)Molar Volume: 181.1 cm3; (10)Polarizability: 21.72×10-24cm3; (11)Surface Tension: 30.5 dyne/cm; (12)Enthalpy of Vaporization: 42.19 kJ/mol; (13)Vapour Pressure: 0.392 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
The 3-[(Trimethylsilyl)ethynyl]thiophene irritates to eyes, respiratory system and skin. When use it, wear suitable protective clothing, gloves and eye/face protection. If contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: C(#Cc1ccsc1)[Si](C)(C)C
(2)InChI: InChI=1/C9H12SSi/c1-11(2,3)7-5-9-4-6-10-8-9/h4,6,8H,1-3H3
(3)InChIKey: XJUQFUWWPCIZRB-UHFFFAOYAK

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