Molekula
4-Dimethylaminobenzaldehyde
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-Dimethylaminobenzaldehyde is an aromatic aldehyde widely used as a key intermediate in organic synthesis, including dye production, pharmaceuticals, and the manufacture of Schiff bases. Known as Ehrlich's reagent, it also serves in analytical laboratories as a colour-forming indicator for detecting indoles and hydrazine. It appears as a yellow to orange crystalline solid with a distinct odor. This chemical has a CAS number of 100-10-7, a molecular formula of (CH3)2NC6H4CHO, and a molecular weight of 149.19 g/mol. It should be stored at ambient conditions and handled with caution, as it carries a warning signal word due to potential health hazards. Molekula supplies 4-Dimethylaminobenzaldehyde 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.
Often bought together
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.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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50 g — $45.60 per pack
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250 g — $114.00 per pack
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500 g — $172.70 per pack
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White to off-white crystalline powder |
| Assay/Purity | ≥ 98.0% (GC) |
| Melting Point | 73°C - 75°C |
| Residue on Ignition | ≤ 0.1% |
| Solubility in alcohol | 40mg/ml, Ethanol |
| Colour (APHA) of alcohol solution | ≤60 APHA |
| Solubility in Hydrochloric Acid | 50mg/ml 10% HCl |
| Colour of Hydrochloric Acid Soln. | To pass test |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 164 °C |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 74 °C |
Source: PubChem CID 7479 (PAC Chemical Database)
Identification
| Property | Value |
|---|---|
| SKU | 52742798 |
| CAS Number | 100-10-7 |
| IUPAC Name | 4-(dimethylamino)benzaldehyde |
| EC Number | 202-819-0 |
| Molecular Formula | (CH3)2NC6H4CHO |
| Molecular Weight | 149.19 |
| Exact Mass | 149.0841 |
| SMILES | CN(C)C1=CC=C(C=C1)C=O |
| InChIKey | BGNGWHSBYQYVRX-UHFFFAOYSA-N |
| InChI | InChI=1S/C9H11NO/c1-10(2)9-5-3-8(7-11)4-6-9/h3-7H,1-2H3 |
| PubChem CID | 7479 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2912.29.60.90 |
| Tariff Code | 2912290090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H412 Harmful 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, English (US), French, German, Italian, Portuguese, Russian, 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.
Synonyms
- 4-Dimethylaminobenzenecarbonal
- Benzaldehyde, 4-(dimethylamino)-
- Ehrlich's reagent
- N,N-Dimethyl-p-aminobenzaldehyde
- p-(N,N-Dimethylamino)benzaldehyde
- p-Dimethylaminobenzaldehyde
- p-Formyl-N,N-dimethylaniline
- p-Formyldimethylaniline
- para-Dimethylaminobenzaldehyde
- Reagens ehrlichovo
Frequently asked questions
What is 4-Dimethylaminobenzaldehyde commonly used for?
It is primarily used as a reagent in organic synthesis, including the preparation of dyes, pharmaceuticals, and as a building block for Schiff bases and azo compounds.
What is the chemical formula and molecular weight of 4-Dimethylaminobenzaldehyde?
The chemical formula is **(CH₃)₂NC₆H₄CHO**, and the molecular weight is **149.19 g/mol**.
How should 4-Dimethylaminobenzaldehyde be stored?
Store it at **ambient temperature** in a tightly sealed container, away from moisture and direct sunlight.
What grades or purities of 4-Dimethylaminobenzaldehyde does Molekula supply?
Molekula supplies **analytical and synthetic-grade** 4-Dimethylaminobenzaldehyde, with purity typically ≥98%.
Can Molekula supply 4-Dimethylaminobenzaldehyde in bulk quantities?
Yes, we offer bulk quantities of 4-Dimethylaminobenzaldehyde upon request, subject to availability and minimum order quantities.
What documentation comes with an order of 4-Dimethylaminobenzaldehyde?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.
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.