4-Iodobenzoic acid
Also known as: p-Iodobenzoic acid, Benzoic acid, 4-iodo-, Benzoic acid, p-iodo-, p-Iodobenzenecarboxylic acid, 4-Jodbenzoesaeure, EINECS 210-603-2, MFCD00002533
4-Iodobenzoic acid (CAS 619-58-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H5IO2 and a molecular weight of 248.018 g/mol. Key properties include a melting point of 270-273 °C(lit.), a boiling point of 318.5±25.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 146.4±23.2 °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.
- 619-58-9
- Jingsj CID
- J-5434-2
- Molecular Formula
- C7H5IO2
- Molecular Weight
- 248.018 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 270-273 °C(lit.) |
|---|---|
| Boiling Point | 318.5±25.0 °C at 760 mmHg |
| Density | 2.0±0.1 g/cm3 |
| Flash Point | 146.4±23.2 °C |
| Exact Mass | 247.933411 |
| PSA | 37.30000 |
| LogP | 3.02 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.666 |
| Additional Property | 0.04 g/L (25 ºC) |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2916399090 |
|---|---|
| Summary | 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Iodobenzoic acid?
The CAS number of 4-Iodobenzoic acid is 619-58-9.
What are the molecular formula and molecular weight of 4-Iodobenzoic acid?
4-Iodobenzoic acid has molecular formula C7H5IO2 and molecular weight 248.018 g/mol.
Is 4-Iodobenzoic acid hazardous?
4-Iodobenzoic 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 4-Iodobenzoic acid?
For 4-Iodobenzoic acid, Upstream Products: Carbon dioxide, 4-Carboxyphenylboronic acid, 4-aminobenzoic acid; Downstream Products: 4-(Furan-2-yl)benzoic acid, 2-Bromo-4'-iodoacetophenone, 4'-Amino-[1,1'-biphenyl]-4-carboxylic acid.
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-Iodobenzoic acid (CAS 619-58-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5434-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.