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5-Cyano-2-methoxybenzaldehyde

Also known as: 2-Methoxy-5-cyanobenzaldehyde, 3-Formyl-4-methoxybenzonitrile, Benzonitrile, 3-formyl-4-methoxy-

5-Cyano-2-methoxybenzaldehyde (CAS 21962-53-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H7NO2 and a molecular weight of 161.15700 g/mol. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21962-53-8
Jingsj CID
J-1583754-4
Molecular Formula
C9H7NO2
Molecular Weight
161.15700 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass161.04800
PSA50.09000
LogP1.37938

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H332 — Harmful if inhaled
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of 5-Cyano-2-methoxybenzaldehyde?

The CAS number of 5-Cyano-2-methoxybenzaldehyde is 21962-53-8.

What are the molecular formula and molecular weight of 5-Cyano-2-methoxybenzaldehyde?

5-Cyano-2-methoxybenzaldehyde has molecular formula C9H7NO2 and molecular weight 161.15700 g/mol.

Is 5-Cyano-2-methoxybenzaldehyde hazardous?

5-Cyano-2-methoxybenzaldehyde has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.

What are the upstream and downstream products of 5-Cyano-2-methoxybenzaldehyde?

For 5-Cyano-2-methoxybenzaldehyde, Upstream Products: Zinc cyanide, 5-Bromo-2-methoxybenzaldehyde, Sodium methoxide; Downstream Products: 3-Formyl-4-hydroxybenzonitrile.

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-Cyano-2-methoxybenzaldehyde (CAS 21962-53-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1583754-4 (accessed 2026-11-09).

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