4-Octylbenzaldehyde
Also known as: 4-N-OCTYLBENZALDEHYDE, 4-OCTYLBENZALDEHYDE, 4-n-Octylbenzaldeyhyde, 4-octyl-benzaldehyd, TIMTEC-BB SBB008543, N-OCTYLBENZALDEHYDE, p-octylbenzaldehyde, Benzaldehyde, 4-octyl-, n-Octylbenzaldehyde, p-n-octyl-benzaldehyde
4-Octylbenzaldehyde (CAS 49763-66-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C15H22O and a molecular weight of 218.335 g/mol. Key properties include a melting point of -6℃, a boiling point of 325.2±11.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 128.0±5.4 °C. It is classified under GHS with signal word Warning and hazard statements H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 49763-66-8
- Jingsj CID
- J-43861-9
- Molecular Formula
- C15H22O
- Molecular Weight
- 218.335 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -6℃ |
|---|---|
| Boiling Point | 325.2±11.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 128.0±5.4 °C |
| Exact Mass | 218.167068 |
| PSA | 17.07000 |
| LogP | 5.82 |
| Appearance | Liquid | Clear yellow |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.516 |
GHS Safety & Compliance
- H317 — May cause an allergic skin reaction
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 4-Octylbenzaldehyde?
The CAS number of 4-Octylbenzaldehyde is 49763-66-8.
What are the molecular formula and molecular weight of 4-Octylbenzaldehyde?
4-Octylbenzaldehyde has molecular formula C15H22O and molecular weight 218.335 g/mol.
Is 4-Octylbenzaldehyde hazardous?
4-Octylbenzaldehyde has GHS signal word Warning and hazard statements H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of 4-Octylbenzaldehyde?
For 4-Octylbenzaldehyde, Upstream Products: octene, 4-Bromobenzaldehyde, n-Octylboronic acid; Downstream Products: 4-Octylbenzoic acid, 4-n-Octylstyrene, 1-ethynyl-4-octylbenzene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Octylbenzaldehyde (CAS 49763-66-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43861-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.