(2-Chloro-4-pyridinyl)boronic acid
Also known as: 2-Chloropyridine-4-boronic acid, 2-Chloro-4-pyridineboronic acid, 2-Chloro-4-pyridinylboronic acid, 2-Chloro-4-pyridylboronic acid, (2-Chloropyridin-4-yl)boronic acid, Boronic acid, B-(2-chloro-4-pyridinyl)-, MFCD03788416
(2-Chloro-4-pyridinyl)boronic acid (CAS 458532-96-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5BClNO2 and a molecular weight of 157.36 g/mol. Key properties include a melting point of 155-163 °C, a boiling point of 355.2±52.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 168.6±30.7 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 458532-96-2
- Jingsj CID
- J-1985920-2
- Molecular Formula
- C5H5BClNO2
- Molecular Weight
- 157.36 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 155-163 °C |
|---|---|
| Boiling Point | 355.2±52.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 168.6±30.7 °C |
| Exact Mass | 157.010193 |
| PSA | 53.35000 |
| LogP | 0.77 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.559 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory 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-Chloro-4-pyridinyl)boronic acid?
The CAS number of (2-Chloro-4-pyridinyl)boronic acid is 458532-96-2.
What are the molecular formula and molecular weight of (2-Chloro-4-pyridinyl)boronic acid?
(2-Chloro-4-pyridinyl)boronic acid has molecular formula C5H5BClNO2 and molecular weight 157.36 g/mol.
Is (2-Chloro-4-pyridinyl)boronic acid hazardous?
(2-Chloro-4-pyridinyl)boronic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of (2-Chloro-4-pyridinyl)boronic acid?
For (2-Chloro-4-pyridinyl)boronic acid, Upstream Products: 4-Bromo-2-chloropyridine; Downstream Products: 2-Chloropyridine-4-boronic acid pinacol ester, 2,2'-Dichloro-3,4'-bipyridine, 2-Chloro-4-hydroxypyridine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(2-Chloro-4-pyridinyl)boronic acid (CAS 458532-96-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1985920-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.