4-Butoxybenzaldehyde
Also known as: p-Butoxybenzaldehyde, Benzaldehyde, 4-butoxy-, Benzaldehyde, p-butoxy-, 4-n-Butoxybenzaldehyde, 4-Butoxybenzaldehyde, p-n-Butoxybenzaldehyde
4-Butoxybenzaldehyde (CAS 5736-88-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H14O2 and a molecular weight of 178.228 g/mol. Key properties include a boiling point of 287.7±13.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 123.8±13.4 °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 Aug 21, 2026.
- CAS No.
- 5736-88-9
- Jingsj CID
- J-15464-3
- Molecular Formula
- C11H14O2
- Molecular Weight
- 178.228 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 287.7±13.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 123.8±13.4 °C |
| Exact Mass | 178.099380 |
| PSA | 26.30000 |
| LogP | 3.29 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.526 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2912499000 |
|---|---|
| Summary | 2912499000. other aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Butoxybenzaldehyde?
The CAS number of 4-Butoxybenzaldehyde is 5736-88-9.
What are the molecular formula and molecular weight of 4-Butoxybenzaldehyde?
4-Butoxybenzaldehyde has molecular formula C11H14O2 and molecular weight 178.228 g/mol.
Is 4-Butoxybenzaldehyde hazardous?
4-Butoxybenzaldehyde 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 4-Butoxybenzaldehyde?
For 4-Butoxybenzaldehyde, Upstream Products: 1-Bromobutane, 4-Hydroxybenzaldehyde, 4-Bromobenzaldehyde; Downstream Products: 4-butoxyphenylacetonitrile, 4'-Butoxybenzylidene-4-cyanoaniline, 4-Butoxybenzylidene-4'-pentylaniline.
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-Butoxybenzaldehyde (CAS 5736-88-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15464-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.