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2,3,5,6-Tetramethylbenzaldehyde

Also known as: Benzaldehyde, 2,3,5,6-tetramethyl-, formyldurene, 2,3,5,6-Tetramethylbenzaldehyd, MFCD02249226

2,3,5,6-Tetramethylbenzaldehyde (CAS 17432-37-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H14O and a molecular weight of 162.22800 g/mol. Key properties include a melting point of 22-23ºC (C)(lit.), a boiling point of 266.08ºC at 760 mmHg, a density of 1.027 g/mL at 25ºC(lit.) and a flash point of >110.0 °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. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
17432-37-0
Jingsj CID
J-37416-3
Molecular Formula
C11H14O
Molecular Weight
162.22800 g/mol
Category
Aromatic Hydrocarbons
Last updated
11/3/2026

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Physicochemical Properties

Melting Point22-23ºC (C)(lit.)
Boiling Point266.08ºC at 760 mmHg
Density1.027 g/mL at 25ºC(lit.)
Flash Point>110.0 °C
Exact Mass162.10400
PSA17.07000
LogP2.73270
Vapor Pressure0.009mmHg at 25°C
Refractive Indexn20/D 1.554(lit.)

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2912299000
Summary2912299000. other cyclic aldehydes without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2,3,5,6-Tetramethylbenzaldehyde?

The CAS number of 2,3,5,6-Tetramethylbenzaldehyde is 17432-37-0.

What are the molecular formula and molecular weight of 2,3,5,6-Tetramethylbenzaldehyde?

2,3,5,6-Tetramethylbenzaldehyde has molecular formula C11H14O and molecular weight 162.22800 g/mol.

Is 2,3,5,6-Tetramethylbenzaldehyde hazardous?

2,3,5,6-Tetramethylbenzaldehyde 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 2,3,5,6-Tetramethylbenzaldehyde?

For 2,3,5,6-Tetramethylbenzaldehyde, Upstream Products: 2,3,5,6-Tetramethylbenzyl chloride, N,N-Dimethylformamide, 1,2,4,5-Tetramethylbenzene; Downstream Products: 2,3,5,6-tetramethylphenol, (2,3,5,6-tetramethylphenyl)methanol.

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

Last updated:

How to cite: Jingsj. "2,3,5,6-Tetramethylbenzaldehyde (CAS 17432-37-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37416-3 (accessed 2026-11-09).

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