2,3,4,5,6-pentamethylbenzaldehyde
Also known as: 2,3,4,5,6-pentamethylbenzaldehyde, pentamethylbenzaldehyde, 2,3,4,5,6-pentamethyl-benzaldehyde, PENTAMETHYLBENZALDEHYDE, MFCD00015560
2,3,4,5,6-pentamethylbenzaldehyde (CAS 17432-38-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H16O and a molecular weight of 176.25500 g/mol. Key properties include a melting point of 145-152 °C(lit.), a boiling point of 144 °C6 mm Hg(lit.), a density of 0.965g/cm3 and a flash point of 135.9ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 17432-38-1
- Jingsj CID
- J-38312-0
- Molecular Formula
- C12H16O
- Molecular Weight
- 176.25500 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 145-152 °C(lit.) |
|---|---|
| Boiling Point | 144 °C6 mm Hg(lit.) |
| Density | 0.965g/cm3 |
| Flash Point | 135.9ºC |
| Exact Mass | 176.12000 |
| PSA | 17.07000 |
| LogP | 3.04110 |
| Vapor Pressure | 0.00159mmHg at 25°C |
| Refractive Index | 1.538 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- 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 2,3,4,5,6-pentamethylbenzaldehyde?
The CAS number of 2,3,4,5,6-pentamethylbenzaldehyde is 17432-38-1.
What are the molecular formula and molecular weight of 2,3,4,5,6-pentamethylbenzaldehyde?
2,3,4,5,6-pentamethylbenzaldehyde has molecular formula C12H16O and molecular weight 176.25500 g/mol.
Is 2,3,4,5,6-pentamethylbenzaldehyde hazardous?
2,3,4,5,6-pentamethylbenzaldehyde has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 2,3,4,5,6-pentamethylbenzaldehyde?
For 2,3,4,5,6-pentamethylbenzaldehyde, Upstream Products: Pentamethylbenzene, 2,3,4,5,6-Pentamethylbenzyl alcohol, Dichloromethyl methyl ether; Downstream Products: 2,3,4,5,6-Pentamethylbenzyl alcohol, 2,3,4,5,6-Pentamethylbenzoic 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. "2,3,4,5,6-pentamethylbenzaldehyde (CAS 17432-38-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38312-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.