4-Dimethylaminobenzoic acid
- CAS NO.：619-84-1
- Empirical Formula: C9H11NO2
- Molecular Weight: 165.19
- MDL number: MFCD00002537
- EINECS: 210-615-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:19:34
What is 4-Dimethylaminobenzoic acid?
Chemical properties
4-Dimethylaminobenzoic acid is light grey powder
The Uses of 4-Dimethylaminobenzoic acid
4-Dimethylaminobenzoic acid a substituted benzoic acid that acts as an inhibitor of ultraviolet mediated damage to skin. It is a biotransformation product of 2-ethylhexyl 4- (N,N-dimethylaminobenzo)benzoate(EDP), a widely used UV filters in sunscreen cosmetics and other cosmetic products.
The Uses of 4-Dimethylaminobenzoic acid
4-(Dimethylamino)benzoic Acid is a substituted benzoic acid that acts as an inhibitor of ultraviolet mediated damage to skin. 4-(Dimethylamino)benzoic Acid is a biotransformation product of 2-ethylhe xyl 4-(N,N-dimethylamino)benzoate (EDP), a widely used UV filters in sunscreen cosmetics and other cosmetic products.
What are the applications of Application
4-Dimethylaminobenzoic acid is an aromatic amino acid
Synthesis Reference(s)
The Journal of Organic Chemistry, 25, p. 1807, 1960 DOI: 10.1021/jo01080a035
Purification Methods
Crystallise the acid from EtOH/water. [Beilstein 14 IV 1164.]
Properties of 4-Dimethylaminobenzoic acid
| Melting point: | 241-243 °C (dec.)(lit.) |
| Boiling point: | 117-118 C |
| Density | 1,04 g/cm |
| refractive index | 1,3715 |
| Flash point: | 170 °C |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| pka | 6.03, 11.49(at 25℃) |
| form | Crystalline Powder |
| color | White, beige to grayish green |
| Water Solubility | Insoluble in water. |
| Merck | 14,3232 |
| BRN | 386867 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| CAS DataBase Reference | 619-84-1(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzoic acid, 4-(dimethylamino)-(619-84-1) |
| EPA Substance Registry System | Benzoic acid, 4-(dimethylamino)- (619-84-1) |
Safety information for 4-Dimethylaminobenzoic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 4-Dimethylaminobenzoic acid
| InChIKey | YDIYEOMDOWUDTJ-UHFFFAOYSA-N |
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