Pragrelide Impurity 20
Triphenylmethanol
CAS: 76-84-6
Molecular Formula: C19H16O
Pragrelide Impurity 20 - Names and Identifiers
| Name | Triphenylmethanol |
| Synonyms | Tritanol Trityl alcohol Trityl alcohol) Triphenylmethanol Triphenylcarbinol Methanol, triphenyl- Pragrelide Impurity 20 Triphenylmethyl alcohol Triphenyl carbinol~Trityl alcohol alpha,alpha-diphenyl-benzenemethano alpha,alpha-diphenyl-benzenemethanol Triphenylmethanol, (Triphenyl carbinol .alpha.,.alpha.-diphenyl-Benzenemethanol |
| CAS | 76-84-6 |
| EINECS | 200-988-5 |
| InChI | InChI=1/C19H16O/c20-19(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15,20H |
Pragrelide Impurity 20 - Physico-chemical Properties
| Molecular Formula | C19H16O |
| Molar Mass | 260.33 |
| Density | d40 1.199 |
| Melting Point | 160-163 °C (lit.) |
| Boling Point | 360 °C (lit.) |
| Flash Point | 360-380°C |
| Water Solubility | INSOLUBLE |
| Solubility | dioxane: 0.1g/mL, clear |
| Vapor Presure | 1.88E-06mmHg at 25°C |
| Appearance | Colorless crystal |
| Color | White to light yellow |
| Merck | 14,9739 |
| BRN | 1460837 |
| pKa | 12.73±0.29(Predicted) |
| Storage Condition | 2-8°C |
| Stability | Stable. Combustible. Incompatible with oxidizing agents, acids, acid chlorides, acid anhydrides. |
| Refractive Index | 1.6220 (estimate) |
| MDL | MFCD00004445 |
| Physical and Chemical Properties | Colorless triplex crystal. Melting point of 164.2 ° C, boiling point of 380 ° C, soluble in alcohol, ether and benzene, soluble in concentrated sulfuric acid was dark yellow, soluble in glacial acetic acid colorless, insoluble in water and petroleum ether. Distillation at 360-380 °c without decomposition. |
| Use | For Organic synthesis |
Pragrelide Impurity 20 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R38 - Irritating to the skin R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29062900 |
Pragrelide Impurity 20 - Upstream Downstream Industry
Pragrelide Impurity 20 - Introduction
Easily soluble in alcohol, ether and benzene, soluble in concentrated sulfuric acid, dark yellow, colorless when soluble in glacial acetic acid, insoluble in water and petroleum ether. Distillate at 360-380 ℃ without decomposition.
Last Update：2022-10-16 17:28:29
Pragrelide Impurity 20 - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | organic synthesis intermediates. for organic synthesis |
| production method | in the presence of aluminum trichloride, benzene reacts with carbon tetrachloride, and is obtained by acidification and hydrolysis. |
Last Update：2024-04-09 19:05:15
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CAS: 76-84-6
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Multiple SpecificationsSpot supply
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Raw Materials for Pragrelide Impurity 20