Triethoxy(4-methoxyphenyl)silane
Also known as: 4-(Triethoxysilyl)anisole, 4-Methoxyphenyl Triethoxysilane, Benzene, 1-methoxy-4-(triethoxysilyl)-, DK206, MFCD05665142, TRIETHOXY(4-METHOXYPHENYL)SILANE 97, para-methoxyphenyltriethoxysilane, triethoxy-(4-methoxyphenyl)silane
Triethoxy(4-methoxyphenyl)silane (CAS 21130-91-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H22O4Si and a molecular weight of 270.39700 g/mol. Key properties include a boiling point of 285.18°C at 760 mmHg, a density of 1.030 g/mL at 25ºC(lit.) and a flash point of 102.531°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21130-91-6
- Jingsj CID
- J-41176-7
- Molecular Formula
- C13H22O4Si
- Molecular Weight
- 270.39700 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 285.18°C at 760 mmHg |
|---|---|
| Density | 1.030 g/mL at 25ºC(lit.) |
| Flash Point | 102.531°C |
| Exact Mass | 270.12900 |
| PSA | 36.92000 |
| LogP | 1.95060 |
| Vapor Pressure | 0.00489mmHg at 25°C |
| Refractive Index | n20/D 1.474(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 Triethoxy(4-methoxyphenyl)silane?
The CAS number of Triethoxy(4-methoxyphenyl)silane is 21130-91-6.
What are the molecular formula and molecular weight of Triethoxy(4-methoxyphenyl)silane?
Triethoxy(4-methoxyphenyl)silane has molecular formula C13H22O4Si and molecular weight 270.39700 g/mol.
What are the upstream and downstream products of Triethoxy(4-methoxyphenyl)silane?
For Triethoxy(4-methoxyphenyl)silane, Upstream Products: Triethoxysilane, 4-Iodoanisole, 4-Bromoanisole; Downstream Products: 4-(4-Methoxyphenyl)pyridine, 4,4'-Difluorobiphenyl, 4-Fluoroanisole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Triethoxy(4-methoxyphenyl)silane (CAS 21130-91-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41176-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.