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5-Iodo-2,4-dimethoxybenzaldehyde

Also known as: 5-iodo-2,4-dimethoxybenzaldehyde, Benzaldehyde, 5-iodo-2,4-dimethoxy-

5-Iodo-2,4-dimethoxybenzaldehyde (CAS 121177-67-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H9IO3 and a molecular weight of 292.07000 g/mol. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H315 — Causes skin irritation and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
121177-67-1
Jingsj CID
J-1447508-2
Molecular Formula
C9H9IO3
Molecular Weight
292.07000 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass291.96000
PSA35.53000
LogP2.12090

GHS Safety & Compliance

Acute ToxicitySignal word: Danger
  • H301 — Toxic if swallowed
  • H315 — Causes skin irritation
  • H317 — May cause an allergic skin reaction
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of 5-Iodo-2,4-dimethoxybenzaldehyde?

The CAS number of 5-Iodo-2,4-dimethoxybenzaldehyde is 121177-67-1.

What are the molecular formula and molecular weight of 5-Iodo-2,4-dimethoxybenzaldehyde?

5-Iodo-2,4-dimethoxybenzaldehyde has molecular formula C9H9IO3 and molecular weight 292.07000 g/mol.

Is 5-Iodo-2,4-dimethoxybenzaldehyde hazardous?

5-Iodo-2,4-dimethoxybenzaldehyde has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H315 — Causes skin irritation; H317 — May cause an allergic skin reaction.

What are the upstream and downstream products of 5-Iodo-2,4-dimethoxybenzaldehyde?

For 5-Iodo-2,4-dimethoxybenzaldehyde, Upstream Products: 2,4-dimethoxybenzaldehyde, 5-bromo-2,4-dimethoxybenzaldehyde.

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-2,4-dimethoxybenzaldehyde (CAS 121177-67-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1447508-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.