3-(Trimethylsilyl)phenylboronic acid
Also known as: (3-(Trimethylsilyl)phenyl)boronic acid, (3-trimethylsilylphenyl)boronic acid, 3-(Trimethylsilyl)benzeneboronic acid, 3-Trimethylsilylphenylboronic acid, Boronic acid, B-[3-(trimethylsilyl)phenyl]-
3-(Trimethylsilyl)phenylboronic acid (CAS 177171-16-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H15BO2Si and a molecular weight of 194.111 g/mol. Key properties include a melting point of 138-140 ºC, a boiling point of 290 ºC, a density of 1.01 and a flash point of 129 ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 177171-16-3
- Jingsj CID
- J-1517765-8
- Molecular Formula
- C9H15BO2Si
- Molecular Weight
- 194.111 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 138-140 ºC |
|---|---|
| Boiling Point | 290 ºC |
| Density | 1.01 |
| Flash Point | 129 ºC |
| Exact Mass | 194.093430 |
| PSA | 40.46000 |
| LogP | 4.09 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.495 |
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 3-(Trimethylsilyl)phenylboronic acid?
The CAS number of 3-(Trimethylsilyl)phenylboronic acid is 177171-16-3.
What are the molecular formula and molecular weight of 3-(Trimethylsilyl)phenylboronic acid?
3-(Trimethylsilyl)phenylboronic acid has molecular formula C9H15BO2Si and molecular weight 194.111 g/mol.
What are the upstream and downstream products of 3-(Trimethylsilyl)phenylboronic acid?
For 3-(Trimethylsilyl)phenylboronic acid, Upstream Products: Trimethyl borate, 1-Bromo-3-(trimethylsilyl)benzene, tert-Butyllithium.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-(Trimethylsilyl)phenylboronic acid (CAS 177171-16-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1517765-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.