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2,4,6-Trimethylbenzonitrile N-oxide

Also known as: 2,4,6-Trimethylbenzonitrile oxide, Mesitonitrile N-oxide, Mesitonitrile oxide, Mesitylenenitrile oxide, TMBNO, Benzonitrile, 2,4,6-trimethyl-, N-oxide, 2,4,6-Trimethylbenzene-1-carbonitrile oxide, TIMTEC-BB SBB008412, NSC 82069

2,4,6-Trimethylbenzonitrile N-oxide (CAS 2904-57-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H11NO and a molecular weight of 161.20000 g/mol. Key properties include a melting point of 113-114ºC (methanol ) and a density of 0.98g/cm3. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2904-57-6
Jingsj CID
J-1492093-5
Molecular Formula
C10H11NO
Molecular Weight
161.20000 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Melting Point113-114ºC (methanol )
Density0.98g/cm3
Exact Mass161.08400
PSA30.67000
LogP2.51698
Refractive Index1.513

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H319 — Causes serious eye irritation

Frequently Asked Questions

What is the CAS number of 2,4,6-Trimethylbenzonitrile N-oxide?

The CAS number of 2,4,6-Trimethylbenzonitrile N-oxide is 2904-57-6.

What are the molecular formula and molecular weight of 2,4,6-Trimethylbenzonitrile N-oxide?

2,4,6-Trimethylbenzonitrile N-oxide has molecular formula C10H11NO and molecular weight 161.20000 g/mol.

Is 2,4,6-Trimethylbenzonitrile N-oxide hazardous?

2,4,6-Trimethylbenzonitrile N-oxide has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H319 — Causes serious eye irritation.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2,4,6-Trimethylbenzonitrile N-oxide (CAS 2904-57-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1492093-5 (accessed 2026-11-09).

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