2374-05-2
4-Bromo-2,6-dimethylphenol
CAS: 2374-05-2
Molecular Formula: C8H9BrO
2374-05-2 - Names and Identifiers
| Name | 4-Bromo-2,6-dimethylphenol |
| Synonyms | 4-bromo-6-xylenol 4-BROMO-2,6-XYLENOL 4-Bromo-2,6-xylenol BROMO(4-)2,6-XYLENOL 4-Bromo-2,6-dimethylphenol 4-BROMO-2,6-DIMETHYLPHENOL |
| CAS | 2374-05-2 |
| EINECS | 219-153-1 |
| InChI | InChI=1/C8H9BrO/c1-5-3-7(9)4-6(2)8(5)10/h3-4,10H,1-2H3 |
2374-05-2 - Physico-chemical Properties
| Molecular Formula | C8H9BrO |
| Molar Mass | 201.06 |
| Density | 1.3646 (rough estimate) |
| Melting Point | 74-78 °C (lit.) |
| Boling Point | 195.33°C (rough estimate) |
| Flash Point | 106.8°C |
| Water Solubility | Slightly soluble in water. |
| Vapor Presure | 0.0118mmHg at 25°C |
| Appearance | Crystalline powder |
| Color | White to Light yellow to Light orange |
| BRN | 1862399 |
| pKa | 10.10±0.23(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.5650 (estimate) |
| MDL | MFCD00002314 |
| Physical and Chemical Properties | Light yellow crystal |
2374-05-2 - Risk and Safety
| 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. S37/39 - Wear suitable gloves and eye/face protection |
| UN IDs | UN 2811 6.1/PG 3 |
| WGK Germany | 3 |
| RTECS | ZE6780000 |
| TSCA | Yes |
| HS Code | 29081990 |
| Hazard Class | IRRITANT |
2374-05-2 - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| Application | 4-bromo-2, 6-dimethylphenol is an aryl halide. In organic synthesis, aryl halides are widely found in many natural products with biological activity. At the same time, aryl halides, as important organic synthesis intermediates, greatly improve the efficiency of organic synthesis. |
| preparation | preparation of 4-bromo -2,6-dimethyl-phenol: take a 25mL Schlenk reaction tube, add 2,6-dimethyl-phenol 61mg,48% hydrobromic acid aqueous solution 92.7mg, dimethyl sulfoxide 39 μL, ethyl acetate 2mL, and stir at 60 ℃ for 3 hours. After the reaction, the column chromatography was separated to obtain 96mg of 4-bromo-2, 6-dimethyl-phenol with 95% yield. |
| Use | Used as a pharmaceutical intermediate |
| category | toxic substances |
| toxicity classification | poisoning |
| acute toxicity | abdominal cavity-mouse LD50: 650 mg/kg |
| flammability hazard characteristics | thermal decomposition discharges toxic bromide smoke |
| storage and transportation characteristics | warehouse ventilation and low temperature drying |
| fire extinguishing agent | water, dry powder, dry sand, carbon dioxide, foam, 1211 fire extinguishing agent |
Last Update：2024-04-09 21:01:54
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View History
2374-05-2
137-04-2
UV-2908
10464-35-4
Glassy sodium
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Hydroxy-PEG4-ethyl ester
Acetoquinone Yellow 5JZ
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137-04-2
UV-2908
10464-35-4
Glassy sodium
Glycerol 1-monostearate
Hydroxy-PEG4-ethyl ester
Acetoquinone Yellow 5JZ
6108-23-2
Naphthalene (molten)