(Dimethylphenylsilyl)acetylene
Also known as: benzene, (ethynyldimethylsilyl)-, dimethylethynylphenylsilane, dimethyl(phenyl)silylacetylene, dimethylphenylsilylethyne, ethynyldimethylphenylsilane, ethynyl-dimethyl-phenylsilane, MFCD01321221
(Dimethylphenylsilyl)acetylene (CAS 17156-64-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H12Si and a molecular weight of 160.28800 g/mol. Key properties include a boiling point of 34ºC0.07 mm Hg(lit.), a density of 0.907 g/mL at 25ºC(lit.) and a flash point of 57.2 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 17156-64-8
- Jingsj CID
- J-5081-7
- Molecular Formula
- C10H12Si
- Molecular Weight
- 160.28800 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 34ºC0.07 mm Hg(lit.) |
|---|---|
| Density | 0.907 g/mL at 25ºC(lit.) |
| Flash Point | 57.2 °C |
| Exact Mass | 160.07100 |
| LogP | 1.77440 |
| Vapor Pressure | 1.21mmHg at 25°C |
| Refractive Index | n20/D 1.508(lit.) |
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of (Dimethylphenylsilyl)acetylene?
The CAS number of (Dimethylphenylsilyl)acetylene is 17156-64-8.
What are the molecular formula and molecular weight of (Dimethylphenylsilyl)acetylene?
(Dimethylphenylsilyl)acetylene has molecular formula C10H12Si and molecular weight 160.28800 g/mol.
What are the upstream and downstream products of (Dimethylphenylsilyl)acetylene?
For (Dimethylphenylsilyl)acetylene, Upstream Products: Chlorodimethylphenylsilane, Ethynylmagnesium bromide, Acetylene; Downstream Products: 4-(Dimethylphenylsilyl)-3-butyn-2-one, 1,3-Diphenyl-1,1,3,3-tetramethyldisiloxane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(Dimethylphenylsilyl)acetylene (CAS 17156-64-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5081-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.