(2,5-Dichloro-4-pyridinyl)boronic acid
2,5-二氯吡啶-4-硼酸
Also known as: 2,5-Dichloropyridine-4-boronic acid, 2,5-Dichloro-4-pyridylboronic acid, 2,5-Dichloropyridin-4-ylboronic acid, 2,5-Dichloro-4-pyridineboronic acid, Boronic acid, B-(2,5-dichloro-4-pyridinyl)-, 2,5-Dichloropyridine-4-boronic Acid (contains varying amounts of Anhydride), B-(2,5-Dichloro-pyridin-4-yl)boronic acid, MFCD06798254
(2,5-Dichloro-4-pyridinyl)boronic acid (CAS 847664-64-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4BCl2NO2 and a molecular weight of 191.808 g/mol. It is also known as 2,5-Dichloropyridine-4-boronic acid, 2,5-Dichloro-4-pyridylboronic acid and 2,5-Dichloropyridin-4-ylboronic acid. Key properties include a melting point of 150ºC, a boiling point of 368.9±52.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 176.9±30.7 °C. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 847664-64-6
- Jingsj CID
- J-39512-0
- Molecular Formula
- C5H4BCl2NO2
- Chinese Name
- 2,5-二氯吡啶-4-硼酸
- Molecular Weight
- 191.808 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 150ºC |
|---|---|
| Boiling Point | 368.9±52.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 176.9±30.7 °C |
| Exact Mass | 190.971222 |
| PSA | 53.35000 |
| LogP | 1.54 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.580 |
GHS Safety & Compliance
- H319 — Causes serious eye irritation
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 (2,5-Dichloro-4-pyridinyl)boronic acid?
The CAS number of (2,5-Dichloro-4-pyridinyl)boronic acid is 847664-64-6.
What are the molecular formula and molecular weight of (2,5-Dichloro-4-pyridinyl)boronic acid?
(2,5-Dichloro-4-pyridinyl)boronic acid has molecular formula C5H4BCl2NO2 and molecular weight 191.808 g/mol.
Is (2,5-Dichloro-4-pyridinyl)boronic acid hazardous?
(2,5-Dichloro-4-pyridinyl)boronic acid has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(2,5-Dichloro-4-pyridinyl)boronic acid (CAS 847664-64-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39512-0 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.