1806-29-7
2,2'-Biphenol
CAS: 1806-29-7
Molecular Formula: C12H10O2
1806-29-7 - Names and Identifiers
| Name | 2,2'-Biphenol |
| Synonyms | o,o-Diphenol o,o-Biphenol Orthodiphenol 2,2'-Biphenol 2,2'-Biphenyldiol Biphenyl-2,2-diol biphenyl-2,2-diol 2,2zzhlxy-Biphenol ORTHOORTHOBIPHENOL 2,2-Dihydroxybiphenyl 2,2-Dihydroxydiphenyl 2,2'-dihydroxybiphenyl 2,2'-dihydroxybipphenol |
| CAS | 1806-29-7 |
| EINECS | 217-303-0 |
| InChI | InChI=1/C12H10O2/c13-11-7-3-1-5-9(11)10-6-2-4-8-12(10)14/h1-8,13-14H |
| InChIKey | IMHDGJOMLMDPJN-UHFFFAOYSA-N |
1806-29-7 - Physico-chemical Properties
| Molecular Formula | C12H10O2 |
| Molar Mass | 186.21 |
| Density | 0.83 |
| Melting Point | 108-110°C |
| Boling Point | 315°C(lit.) |
| Flash Point | 154 °C |
| Water Solubility | insoluble |
| Vapor Presure | 0.000243mmHg at 25°C |
| Appearance | White powder |
| Color | Beige to grayish-beige |
| BRN | 1638363 |
| pKa | 7.32±0.10(Predicted) |
| Storage Condition | Store below +30°C. |
| Sensitive | Sensitive to light and air |
| Refractive Index | 1.6086 (estimate) |
| MDL | MFCD00002210 |
| Physical and Chemical Properties | Density 0.83 melting point 108-111°C boiling point 315°C flash point 154°C water-soluble insoluble |
1806-29-7 - Risk and Safety
| Risk Codes | R37/38 - Irritating to respiratory system and skin. R41 - Risk of serious damage to eyes R36 - Irritating to the eyes R22 - Harmful 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. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| WGK Germany | 2 |
| RTECS | DV4200000 |
| FLUKA BRAND F CODES | 8-9-23 |
| TSCA | Yes |
| HS Code | 29029090 |
| Toxicity | oms-hmn:lym 5 mmol/L CNREA8 45,2471,85 |
1806-29-7 - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| Properties | 2,2 '-dihydroxybiphenyl is an off-white powdered solid with a melting point of 108-111°C, soluble in ethanol, Ethyl acetate, dichloromethane, etc., insoluble in n-hexane, petroleum ether, benzene. |
| Uses | 2,2 '-dihydroxybiphenyl structures exist in many biologically active natural products, drugs and drug precursors, as well as asymmetric catalytic ligands. It has great application potential in the field of organic synthesis. 2,2 '-biphenol is a phenolic derivative, which can be used to synthesize pharmaceutical intermediates. |
| category | toxic substances |
| toxicity classification | highly toxic |
| acute toxicity | abdominal cavity-mouse LD50: 150 mg/kg; Intravenous-mouse LD50; 56 mg/kg |
| flammability hazard characteristics | combustible; combustion produces stimulating smoke |
| storage and transportation characteristics | warehouse ventilation and low temperature drying; separate from food raw materials |
| fire extinguishing agent | dry powder, foam, sand, carbon dioxide, mist water |
| spontaneous combustion temperature | 324°C |
Last Update：2024-04-09 02:00:07
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