2,4,5-Trimethylbenzaldehyde
Also known as: Duryl aldehyde, Duraldehyde, 5-Formyl-pseudocumol, Benzaldehyde, 2,4,5-trimethyl-, Trimethylbenzaldehyde
2,4,5-Trimethylbenzaldehyde (CAS 5779-72-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H12O and a molecular weight of 148.20200 g/mol. Key properties include a melting point of 41-46 °C(lit.), a boiling point of 243°C, a density of 0.97g/cm3 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 2, 2026.
- CAS No.
- 5779-72-6
- Jingsj CID
- J-3598-5
- Molecular Formula
- C10H12O
- Molecular Weight
- 148.20200 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 41-46 °C(lit.) |
|---|---|
| Boiling Point | 243°C |
| Density | 0.97g/cm3 |
| Flash Point | 110.0 °C |
| Exact Mass | 148.08900 |
| PSA | 17.07000 |
| LogP | 2.42430 |
| Refractive Index | 1.546 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2912299000 |
|---|---|
| Summary | 2912299000. 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 2,4,5-Trimethylbenzaldehyde?
The CAS number of 2,4,5-Trimethylbenzaldehyde is 5779-72-6.
What are the molecular formula and molecular weight of 2,4,5-Trimethylbenzaldehyde?
2,4,5-Trimethylbenzaldehyde has molecular formula C10H12O and molecular weight 148.20200 g/mol.
Is 2,4,5-Trimethylbenzaldehyde hazardous?
2,4,5-Trimethylbenzaldehyde 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 2,4,5-Trimethylbenzaldehyde?
For 2,4,5-Trimethylbenzaldehyde, Upstream Products: 1,2,4-TRIMETHYL BENZENE, 1,2,4,5-Tetramethylbenzene, acetic acid; Downstream Products: 1,2,4,5-Benzenetetracarboxylic acid, Trimellitic acid, Phthalic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4,5-Trimethylbenzaldehyde (CAS 5779-72-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3598-5 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.