| Name | Dihydroxyacetophenone |
| Synonyms | qingxintong acetopyrocatechol 4-acetopyrocatechol 4-Acetylpyrocatechol Dihydroxyacetophenone 3,4-Dihydroxyacetophenone Norepinephrine Impurity 25 acetophenone-3',4'-dihydroxy 1-(3,4-dihydroxyphenyl)-ethanon 1-(3,4-dihydroxyphenyl)ethanone Ethanone, 1-(3,4-dihydroxyphenyl)- |
| CAS | 1197-09-7 |
| InChI | InChI=1/C8H8O3/c1-5(9)6-2-3-7(10)8(11)4-6/h2-4,10-11H,1H3 |
| InChIKey | UCQUAMAQHHEXGD-UHFFFAOYSA-N |
| Molecular Formula | C8H8O3 |
| Molar Mass | 152.15 |
| Density | 1.291±0.06 g/cm3(Predicted) |
| Melting Point | 117 °C |
| Boling Point | 127-133 °C(Press: 11 Torr) |
| Flash Point | 193.2°C |
| Solubility | Soluble in water (partly miscible). |
| Vapor Presure | 4.5E-06mmHg at 25°C |
| Appearance | Powder |
| Color | Off-White to Beige |
| pKa | 8.00±0.18(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.595 |
| MDL | MFCD00016439 |
| Use | Antibacterial factor |
| Hazard Symbols | Xi - Irritant![]() |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S36/37 - Wear suitable protective clothing and gloves. |
| RTECS | KM5775200 |
| Hazard Class | IRRITANT |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| biological activity | 3 ',4'-Dihydroxyacetophenone (3,4-DHAP) can be isolated from Picea Schrenkiana, can inhibit tyrosinase, and its IC50 value is 10 μM. 3 ',4'-Dihydroxyacetophenone (3,4-DHAP) is a vasoactive substance and antioxidant. |
| target | IC50: 10 μM (Tyrosinase). |