4-Iodophenylboronic acid
Also known as: 4-Iodobenzeneboronic acid, p-Iodophenylboronic acid, (4-Iodophenyl)boronic acid, B-(4-iodophenyl)-boronic acid, p-Iodobenzeneboronic acid, MFCD01319014, RARECHEM AH PB 0035
4-Iodophenylboronic acid (CAS 5122-99-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H6BIO2 and a molecular weight of 247.826 g/mol. Key properties include a melting point of 326-330 °C(lit.), a boiling point of 333.1±44.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 155.3±28.4 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5122-99-6
- Jingsj CID
- J-4236-4
- Molecular Formula
- C6H6BIO2
- Molecular Weight
- 247.826 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 326-330 °C(lit.) |
|---|---|
| Boiling Point | 333.1±44.0 °C at 760 mmHg |
| Density | 2.0±0.1 g/cm3 |
| Flash Point | 155.3±28.4 °C |
| Exact Mass | 247.950546 |
| PSA | 40.46000 |
| LogP | 2.62 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.649 |
| Additional Property | 25 g/L |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 4-Iodophenylboronic acid?
The CAS number of 4-Iodophenylboronic acid is 5122-99-6.
What are the molecular formula and molecular weight of 4-Iodophenylboronic acid?
4-Iodophenylboronic acid has molecular formula C6H6BIO2 and molecular weight 247.826 g/mol.
Is 4-Iodophenylboronic acid hazardous?
4-Iodophenylboronic acid has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 4-Iodophenylboronic acid?
For 4-Iodophenylboronic acid, Upstream Products: Tributyl borate, 1,4-Diiodobenzene, 1-Bromo-4-iodobenzene; Downstream Products: 4-Iodobenzotrifluoride, 4,4'-Difluorobiphenyl, 4-Iodo-N,N-dimethylbenzenesulfonamide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Iodophenylboronic acid (CAS 5122-99-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4236-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.