Molekula
4-Dimethylaminocinnamaldehyde
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
4-Dimethylaminocinnamaldehyde is an organic aldehyde widely used as a reagent in biochemical assays, particularly as a chromogenic reagent for detecting indoles (as in the bacterial indole spot test), proanthocyanidins and flavanols, and primary aromatic amines. It appears as a yellow to orange crystalline solid with a strong aromatic odor. CAS 6203-18-5, molecular formula (CH3)2NC6H4CH=CHCHO, molecular weight 175.23 g/mol. Store at -15 to -20°C in a cool, dry place, away from light and moisture. Signal word: Warning. Molekula supplies 4-Dimethylaminocinnamaldehyde 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
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
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5 g — $85.70 per pack
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Specifications
| Property | Value |
|---|---|
| Appearance | orange powder |
| Water | 0.5% max |
| Assay | 98.0% min |
| Sulphated Ash | 0.5% max |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | -15 to -20 °C |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 21032644 |
| CAS Number | 6203-18-5 |
| IUPAC Name | (E)-3-[4-(dimethylamino)phenyl]prop-2-enal |
| EC Number | 228-267-0 |
| Molecular Formula | C11H13NO |
| Molecular Weight | 175.23 |
| Exact Mass | 175.0997 |
| SMILES | CN(C)C1=CC=C(C=C1)/C=C/C=O |
| InChIKey | RUKJCCIJLIMGEP-ONEGZZNKSA-N |
| InChI | InChI=1S/C11H13NO/c1-12(2)11-7-5-10(6-8-11)4-3-9-13/h3-9H,1-2H3/b4-3+ |
| PubChem CID | 5284506 |
| UN Number | UN3077 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2922.39.2500 |
| Tariff Code | 2922390090 |
Safety & GHS
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Health Hazard
GHS07
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Hazardous to the Environment
GHS09
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
- H411 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+P352 IF ON SKIN: Wash with soap and water
- P304+P340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+P351+P338 IF IN EYES: Rinse continuously with water for several minutes. Remove contact lenses if present and easy to do, continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.
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.
Synonyms
- 2-Propenal, 3-(4-(dimethylamino)phenyl)-
- 2-Propenal, 3-(4-(dimethylamino)phenyl)-, (2E)-
- 2-Propenal, 3-(4-(dimethylamino)phenyl)-, (E)-
- 3-(4-(Dimethylamino)phenyl)-2-propenal
- 3-(4-(Dimethylamino)phenyl)acrylaldehyde
- 4-DACA
- Cinnamaldehyde, p-(dimethylamino)-, (E)-
- p-Dimethylaminocinnamaldehyde
- trans-4-(N,N-dimethylamino)cinnamaldehyde
- trans-p-(Dimethylamino)cinnamaldehyde
Frequently asked questions
What is 4-Dimethylaminocinnamaldehyde (DMACA) commonly used for?
4-Dimethylaminocinnamaldehyde is primarily used as a reagent for detecting indoles (for example in the bacterial indole spot test) and proanthocyanidins/flavanols, and as a chromogenic agent in biochemical assays.
What is the chemical formula and molecular weight of 4-Dimethylaminocinnamaldehyde?
The chemical formula is (CH₃)₂NC₆H₄CH=CHCHO, and the molecular weight is 175.23 g/mol.
How should 4-Dimethylaminocinnamaldehyde be stored?
Store at -15 to -20°C to maintain stability and prevent degradation.
What purity grades are available for 4-Dimethylaminocinnamaldehyde?
Molekula supplies analytical and reagent-grade 4-Dimethylaminocinnamaldehyde, with purity typically ≥98%.
Can Molekula supply 4-Dimethylaminocinnamaldehyde in bulk quantities?
Yes, we offer bulk packaging options for 4-Dimethylaminocinnamaldehyde—please contact us for availability and pricing.
What documentation is provided with an order of 4-Dimethylaminocinnamaldehyde?
Each order includes a Certificate of Analysis (CoA), Safety Data Sheet (SDS), and batch-specific documentation for traceability.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.