4-Dimethylaminobenzaldehyde
Also known as: p-Dimethylaminobenzaldehyde, 4-(Dimethylamino)benzaldehyde, Ehrlich's reagent, N,N-Dimethyl-4-aminobenzaldehyde, N,N-Dimethyl-p-aminobenzaldehyde, para-Dimethylaminobenzaldehyde, p-DAB, p-Formyldimethylaniline, Benzaldehyde, 4-(dimethylamino)-, Ehrlich's aldehyde reagent, Ehrlichs, 4-N,N-Dimethylaminobenzaldehyde, MFCD00003381, NSC 5517
4-Dimethylaminobenzaldehyde (CAS 100-10-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H11NO and a molecular weight of 149.190 g/mol. Key properties include a melting point of 72-75 °C(lit.), a boiling point of 176-177 ºC (17 mmHg), a density of 1.1±0.1 g/cm3 and a flash point of 164 ºC. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour, H290 and H314 — Causes severe skin burns and eye damage. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 100-10-7
- Jingsj CID
- J-912262-7
- Molecular Formula
- C9H11NO
- Molecular Weight
- 149.190 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Melting Point | 72-75 °C(lit.) |
|---|---|
| Boiling Point | 176-177 ºC (17 mmHg) |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 164 ºC |
| Exact Mass | 149.084061 |
| PSA | 20.31000 |
| LogP | 1.81 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.596 |
| Additional Property | 0.3 g/L (20 ºC) |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H290
- H314 — Causes severe skin burns and eye damage
- H332 — Harmful if inhaled
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Axel Ehmann, et al. The van URK-Salkowski reagent — a sensitive and specific chromogenic reagent for silica gel thin-layer chromatographic detection and identification of indole derivatives. Journal of Chromatography A. Volume 132, Issue 2, 11 February 1977, Pages 267-276. |
|---|
Customs & Trade Information
| HS Code | 2922399090 |
|---|---|
| Summary | 2922399090 other amino-aldehydes, amino-ketones and amino-quinones, other than those containing more than one kind of oxygen function; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Dimethylaminobenzaldehyde?
The CAS number of 4-Dimethylaminobenzaldehyde is 100-10-7.
What are the molecular formula and molecular weight of 4-Dimethylaminobenzaldehyde?
4-Dimethylaminobenzaldehyde has molecular formula C9H11NO and molecular weight 149.190 g/mol.
Which suppliers offer 4-Dimethylaminobenzaldehyde?
1 supplier(s) listed; request a quote for pricing.
Is 4-Dimethylaminobenzaldehyde hazardous?
4-Dimethylaminobenzaldehyde has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H290; H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of 4-Dimethylaminobenzaldehyde?
For 4-Dimethylaminobenzaldehyde, Upstream Products: 4-Bromo-N,N-dimethylaniline, 4-(Dimethylamino)cinnamaldehyde, 4-Iodo-N,N-dimethylaniline; Downstream Products: 4-(6-Methoxybenzo[d]thiazol-2-yl)-N,N-dimethylaniline, Diethyl 2,2-diallylmalonate, diethyl (chloromethyl)phosphonate.
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-Dimethylaminobenzaldehyde (CAS 100-10-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-912262-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.