Molekula
4-(Diethylamino)salicylaldehyde
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
4-(Diethylamino)salicylaldehyde is an aromatic aldehyde featuring a diethylamino group and a hydroxyl substituent on a benzaldehyde backbone, widely used as a key intermediate in organic synthesis, particularly for dyes, pharmaceuticals, and ligands in coordination chemistry. It appears as a yellow to orange crystalline solid with a characteristic aldehyde odor. Catalogue details: CAS 17754-90-4, molecular formula C11H15NO2, molar mass 193.24 g/mol, stored at ambient conditions under dry conditions. Molekula supplies 4-(Diethylamino)salicylaldehyde from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Specifications
| Property | Value |
|---|---|
| Appearance | Brown powder |
| Melting Point | 60.0°C - 62.0°C |
| Water | ≤1.0% |
| Identification | Conforms to reference |
| Assay | ≥98% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 9 |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90037505 |
| CAS Number | 17754-90-4 |
| IUPAC Name | 4-(diethylamino)-2-hydroxybenzaldehyde |
| EC Number | 241-745-3 |
| Molecular Formula | C11H15NO2 |
| Molecular Weight | 193.24 |
| Exact Mass | 193.1103 |
| SMILES | CCN(CC)C1=CC(=C(C=C1)C=O)O |
| InChIKey | XFVZSRRZZNLWBW-UHFFFAOYSA-N |
| InChI | InChI=1S/C11H15NO2/c1-3-12(4-2)10-6-5-9(8-13)11(14)7-10/h5-8,14H,3-4H2,1-2H3 |
| PubChem CID | 87293 |
| UN Number | UN3077 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2922504000 |
| Tariff Code | 2922500090 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H303 May be harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
- H401 Toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P337+313 If eye irritation persists get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- 2-Hydroxy-4-diethylaminobenzaldehyde
- 4-(Diethylamino)-2-hydroxybenzaldehyde
- 4-(N,N-diethylamino)-2-hydroxybenzaldehyde
- 4-(N,N-Diethylamino)salicylaldehyde
- 4-N,N-Diethylaminosalicylic aldehyde
- Benzaldehyde, 4-(diethylamino)-2-hydroxy-
- Oprea1_854765
- p-(Diethylamino)salicylaldehyde
- Salicylaldehyde, 4-(diethylamino)-
Frequently asked questions
What is 4-(Diethylamino)salicylaldehyde commonly used for?
This compound is primarily used as a building block in organic synthesis, particularly for preparing dyes, ligands in coordination chemistry, and fluorescent probes.
What is the molecular formula and molecular weight of 4-(Diethylamino)salicylaldehyde?
The molecular formula is C11H15NO2, and the molecular weight is 193.24 g/mol.
How should 4-(Diethylamino)salicylaldehyde be stored?
Store at ambient temperature in a cool, dry place, away from direct sunlight and incompatible materials.
What purity grades are available for this product?
Molekula supplies this compound with an assay of ≥98%. Bulk or custom grades may be available upon request.
Can Molekula supply 4-(Diethylamino)salicylaldehyde in bulk quantities?
Yes, we can provide bulk quantities—please contact our sales team for pricing and availability.
What documentation is included with an order of 4-(Diethylamino)salicylaldehyde?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and a product specification sheet.
Is 4-(Diethylamino)salicylaldehyde dangerous goods for shipping?
Yes. 4-(Diethylamino)salicylaldehyde ships as dangerous goods: UN3077, class 9.
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