5-Iodo-2-methoxybenzaldehyde
Also known as: 2-Methoxy-5-iodobenzaldehyde, 2-Formyl-4-iodoanisole, Benzaldehyde, 5-iodo-2-methoxy-, 5-Iodo-2-methoxy-benzaldehyde
5-Iodo-2-methoxybenzaldehyde (CAS 42298-41-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H7IO2 and a molecular weight of 262.044 g/mol. Key properties include a melting point of 140-146ºC, a boiling point of 314.5±32.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 144.0±25.1 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic 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.
- 42298-41-9
- Jingsj CID
- J-1073085-5
- Molecular Formula
- C8H7IO2
- Molecular Weight
- 262.044 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 140-146ºC |
|---|---|
| Boiling Point | 314.5±32.0 °C at 760 mmHg |
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 144.0±25.1 °C |
| Exact Mass | 261.949066 |
| PSA | 26.30000 |
| LogP | 3.17 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.633 |
| Storage Conditions | 2-8°C |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2913000090 |
|---|---|
| Summary | HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 5-Iodo-2-methoxybenzaldehyde?
The CAS number of 5-Iodo-2-methoxybenzaldehyde is 42298-41-9.
What are the molecular formula and molecular weight of 5-Iodo-2-methoxybenzaldehyde?
5-Iodo-2-methoxybenzaldehyde has molecular formula C8H7IO2 and molecular weight 262.044 g/mol.
Is 5-Iodo-2-methoxybenzaldehyde hazardous?
5-Iodo-2-methoxybenzaldehyde has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 5-Iodo-2-methoxybenzaldehyde?
For 5-Iodo-2-methoxybenzaldehyde, Upstream Products: 2-Hydroxy-5-iodobenzaldehyde, iodomethane, Dimethyl sulfate; Downstream Products: 5-Iodo-2-methoxybenzoic acid, (5-iodo-2-methoxyphenyl)methanamine.
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-Iodo-2-methoxybenzaldehyde (CAS 42298-41-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1073085-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.