4-(Diethylamino)salicylaldehyde
Also known as: 4-(Diethylamino)-2-hydroxybenzaldehyde, 4-Diethylamino-2-hydroxybenzaldehyde, 2-Hydroxy-4-diethylaminobenzaldehyde, Benzaldehyde, 4-(diethylamino)-2-hydroxy-, 4-N,N-diethylamino-2-hydroxybenzaldehyde, 4-Diethylaminosalicylaldehyde, DEMAP ALDEHYDE
4-(Diethylamino)salicylaldehyde (CAS 17754-90-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C11H15NO2 and a molecular weight of 193.242 g/mol. Key properties include a melting point of 60-62 °C(lit.), a boiling point of 328.3±27.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 152.3±23.7 °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.
- 17754-90-4
- Jingsj CID
- J-1498320-1
- Molecular Formula
- C11H15NO2
- Molecular Weight
- 193.242 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 60-62 °C(lit.) |
|---|---|
| Boiling Point | 328.3±27.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 152.3±23.7 °C |
| Exact Mass | 193.110275 |
| PSA | 40.54000 |
| LogP | 2.81 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.602 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2922509090 |
|---|---|
| Summary | 2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-(Diethylamino)salicylaldehyde?
The CAS number of 4-(Diethylamino)salicylaldehyde is 17754-90-4.
What are the molecular formula and molecular weight of 4-(Diethylamino)salicylaldehyde?
4-(Diethylamino)salicylaldehyde has molecular formula C11H15NO2 and molecular weight 193.242 g/mol.
Is 4-(Diethylamino)salicylaldehyde hazardous?
4-(Diethylamino)salicylaldehyde 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-(Diethylamino)salicylaldehyde?
For 4-(Diethylamino)salicylaldehyde, Upstream Products: N,N-Dimethylformamide, 3-(Diethylamino)phenol; Downstream Products: 3-(5-Chloro-2-benzoxazolyl)-7-(diethylamino)-2H-1-benzopyran-2-one, Coumarin 6, 7-(Diethylamino)coumarin-3-carboxylic 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. "4-(Diethylamino)salicylaldehyde (CAS 17754-90-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498320-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.