5,8-dihydroxy-4-naphthalenedione
5,8-dihydroxy-1,4-naphthoquinone
CAS: 475-38-7
Molecular Formula: C10H6O4
5,8-dihydroxy-4-naphthalenedione - Names and Identifiers
| Name | 5,8-dihydroxy-1,4-naphthoquinone |
| Synonyms | 475-38-7 Naphthazarine 5,8-Dihydroxynaphthoquinone 5,8-dihydroxy-4-naphthoquinone ,8-Dihydroxy-[1,4]naphthoquinone 5,8-dihydroxy-4-naphthalenedione 5,8-dihydroxy-1,4-naphthoquinone ,8-Dihydroxy-1,4-naphthalenedione 5,8-dihydroxynaphthalene-1,4-dione 1,4-Naphthoquinone, 5,8-dihydroxy- 1,4-naphthalenedione, 5,8-dihydroxy- 2,3-Dihydro-1,4,5,8-naphthalenetetrone |
| CAS | 475-38-7 |
| EINECS | 207-495-4 |
| InChI | InChI=1/C10H6O4/c11-5-1-2-6(12)10-8(14)4-3-7(13)9(5)10/h1-4,11-12H |
5,8-dihydroxy-4-naphthalenedione - Physico-chemical Properties
| Molecular Formula | C10H6O4 |
| Molar Mass | 190.15 |
| Density | 1.3366 (rough estimate) |
| Melting Point | 220-230°C(lit.) |
| Boling Point | 285.64°C (rough estimate) |
| Flash Point | 269.2°C |
| Water Solubility | Soluble in water (5520 mg/L 25.). |
| Vapor Presure | 1.51E-10mmHg at 25°C |
| Appearance | powder to crystaline |
| Color | Dark red to Brown |
| BRN | 880561 |
| pKa | 6.98±0.20(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.5280 (estimate) |
| MDL | MFCD00001685 |
5,8-dihydroxy-4-naphthalenedione - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| RTECS | QL7970000 |
5,8-dihydroxy-4-naphthalenedione - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| Biological activity | Naphthazarin (DHNQ) is a naturally occurring compound that is effective through a variety of cellular mechanisms, including oxidative stress, mitochondrial apoptosis inducing factor (AIF) activation, Microtubule depolymerization, interference with lysosomal function and p53-dependent p21 activation. Naphthazarin triggers apoptosis (apoptosis) and has anti-tumor effect. |
Last Update：2024-04-09 15:16:50
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