5-Iodosalicylic acid
Also known as: 2-Hydroxy-5-iodobenzoic acid, Benzoic acid, 2-hydroxy-5-iodo-, EINECS 204-313-5, MFCD00002458
5-Iodosalicylic acid (CAS 119-30-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H5IO3 and a molecular weight of 264.017 g/mol. Key properties include a melting point of 189-191 °C(lit.), a boiling point of 371.4±37.0 °C at 760 mmHg, a density of 2.2±0.1 g/cm3 and a flash point of 178.4±26.5 °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. It is listed by 2 suppliers, 1 of which publish reference prices, from 3.98 to 21.56 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 119-30-2
- Jingsj CID
- J-9305-7
- Molecular Formula
- C7H5IO3
- Molecular Weight
- 264.017 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | >98.0%(LC)(T) 100g | ¥398.00 | $0.6 /gBest ¥3.98/g CNY | CN China MOQ 100g | |
In Stock | >98.0%(LC)(T) 25g | ¥539.10 | $3.23 /g ¥21.56/g CNY | CN China MOQ 25g | |
Made to Order | 98% 25g | - | - | CN China MOQ 25g |
Physicochemical Properties
| Melting Point | 189-191 °C(lit.) |
|---|---|
| Boiling Point | 371.4±37.0 °C at 760 mmHg |
| Density | 2.2±0.1 g/cm3 |
| Flash Point | 178.4±26.5 °C |
| Exact Mass | 263.928314 |
| PSA | 57.53000 |
| LogP | 3.67 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.712 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2918290000 |
|---|---|
| Summary | HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 5-Iodosalicylic acid?
The CAS number of 5-Iodosalicylic acid is 119-30-2.
What are the molecular formula and molecular weight of 5-Iodosalicylic acid?
5-Iodosalicylic acid has molecular formula C7H5IO3 and molecular weight 264.017 g/mol.
Which suppliers offer 5-Iodosalicylic acid?
2 supplier(s) listed; reference unit price ¥3.98–21.56 /g.
Is 5-Iodosalicylic acid hazardous?
5-Iodosalicylic 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 5-Iodosalicylic acid?
For 5-Iodosalicylic acid, Upstream Products: Salicylic acid, 2,5-Diiodobenzoic acid, 5-Aminosalicylic acid; Downstream Products: 2,5-Dihydroxybenzoic acid, Methyl 5-iodosalicylate, Ethyl 2,5-dihydroxybenzoate.
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-Iodosalicylic acid (CAS 119-30-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9305-7 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.