(5-Methoxypyridin-3-yl)boronic acid
Also known as: 5-Methoxypyridine-3-boronic acid, 5-Methoxy-3-pyridinylboronic acid, 5-Methoxy-3-pyridineboronic acid, 3-Methoxypyridine-5-boronic acid, (5-Methoxy-3-pyridinyl)boronic acid, 3-Methoxy-5-pyridineboronic acid, Boronic acid, B-(5-methoxy-3-pyridinyl)-, MFCD03425977
(5-Methoxypyridin-3-yl)boronic acid (CAS 850991-69-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H8BNO3 and a molecular weight of 152.944 g/mol. Key properties include a boiling point of 356.2±52.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 169.2±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 850991-69-4
- Jingsj CID
- J-1422091-8
- Molecular Formula
- C6H8BNO3
- Molecular Weight
- 152.944 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 356.2±52.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 169.2±30.7 °C |
| Exact Mass | 153.059723 |
| PSA | 62.58000 |
| LogP | 0.45 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.524 |
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of (5-Methoxypyridin-3-yl)boronic acid?
The CAS number of (5-Methoxypyridin-3-yl)boronic acid is 850991-69-4.
What are the molecular formula and molecular weight of (5-Methoxypyridin-3-yl)boronic acid?
(5-Methoxypyridin-3-yl)boronic acid has molecular formula C6H8BNO3 and molecular weight 152.944 g/mol.
What are the upstream and downstream products of (5-Methoxypyridin-3-yl)boronic acid?
For (5-Methoxypyridin-3-yl)boronic acid, Upstream Products: 3-Bromo-5-methoxypyridine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(5-Methoxypyridin-3-yl)boronic acid (CAS 850991-69-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1422091-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.