1,4-Dihydroxynaphthalene
naphthalene-1,4-diol
CAS: 571-60-8
Molecular Formula: C10H8O2
1,4-Dihydroxynaphthalene - Names and Identifiers
| Name | naphthalene-1,4-diol |
| Synonyms | 1,4-NDO CCRIS 7897 BRN 1307689 1,4-Naphthoquinol 1,4-NAPTHALENEDIOL 1,4-Naphthalenediol Hydronaphthoquinone 1,4-NAPHTHALENEDIOL Naphthohydroquinone NAPHTHALENE-1,4-DIOL naphthalene-1,4-diol P-NAPHTHOHYDROQUINONE 1,4-NAPHTHOHYDROQUINONE 1,4-Naphthohydroquinone alpha-Naphthoquinhydrone 1,4-Dihydroxynaphthalene 1,4-DIHYDROXYNAPHTHALENE 4-06-00-06545 (Beilstein Handbook Reference) |
| CAS | 571-60-8 |
| EINECS | 209-336-4 |
| InChI | InChI=1/C10H8O2/c11-9-5-6-10(12)8-4-2-1-3-7(8)9/h1-6,11-12H |
1,4-Dihydroxynaphthalene - Physico-chemical Properties
| Molecular Formula | C10H8O2 |
| Molar Mass | 160.17 |
| Density | 1.0924 (rough estimate) |
| Melting Point | 191-192 °C (dec.) |
| Boling Point | 246.06°C (rough estimate) |
| Water Solubility | slightly soluble |
| Solubility | DMSO (Slightly), Methanol (Slightly) |
| Appearance | neat |
| Color | Grey |
| BRN | 1307689 |
| pKa | pK1:9.37;pK2:10.93 (26°C，μ=0.65) |
| Storage Condition | Refrigerator |
| Refractive Index | 1.5178 (estimate) |
| MDL | MFCD00003977 |
1,4-Dihydroxynaphthalene - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R37/38 - Irritating to respiratory system and skin. R41 - Risk of serious damage to eyes R43 - May cause sensitization by skin contact R36/37/38 - Irritating to eyes, respiratory system and skin. R25 - Toxic if swallowed |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 - Wear eye / face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S28A - S24 - Avoid contact with skin. |
| WGK Germany | 3 |
| RTECS | QJ4730000 |
| FLUKA BRAND F CODES | 8-10-16-23 |
1,4-Dihydroxynaphthalene - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information is provided by: ofmpeb.epa.gov (external link) |
Last Update：2024-04-10 22:29:15
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