phosphine dibromide
Dibromotriphenylphosphorane
CAS: 1034-39-5
Molecular Formula: C18H15Br2P
phosphine dibromide - Names and Identifiers
| Name | Dibromotriphenylphosphorane |
| Synonyms | NSC 87871 phosphine dibromide dibromotriphenyl-phosphoran Triphenyldibromophosphorane DIBROMO TRIPHENYL PHOSPHINE Dibromotriphenylphosphorane DIBROMOTRIPHENYLPHOSPHORANE Triphenylphosphine dibromide TRIPHENYLPHOSPHINE DIBROMIDE Triphenylphosphonium dibromide Phosphorane, dibromotriphenyl- BROMOTRIPHENYLPHOSPHONIUM BROMIDE bromo(triphenyl)phosphonium bromide dibromo(triphenyl)-lambda~5~-phosphane |
| CAS | 1034-39-5 |
| EINECS | 213-855-1 |
| InChI | InChI=1/C18H15BrP.BrH/c19-20(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18;/h1-15H;1H/q+1;/p-1 |
| InChIKey | OCXGTPDKNBIOTF-UHFFFAOYSA-N |
phosphine dibromide - Physico-chemical Properties
| Molecular Formula | C18H15Br2P |
| Molar Mass | 422.09 |
| Melting Point | 235 °C (dec.) (lit.) |
| Water Solubility | Soluble in water, dichloromethane, acetonitrile, phenyl cyanide, dimethyl formamide, ether, chloroform, alcohol, carbon tetrachloride, acetic acid and carbon disulfide. Sparingly soluble in phenyl chl |
| Appearance | Pale yellow to light pink crystalline powder |
| Color | Light yellow to light pink |
| BRN | 917652 |
| Storage Condition | Inert atmosphere,Room Temperature |
| Sensitive | Moisture Sensitive |
| MDL | MFCD00000054 |
| Physical and Chemical Properties | Crystals with strong hygroscopicity. Melting point 260-270 °c (decomposition). |
phosphine dibromide - Risk and Safety
| Hazard Symbols | C - Corrosive |
| Risk Codes | 34 - Causes burns |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 3261 8/PG 2 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 3-10-21 |
| TSCA | Yes |
| HS Code | 29319019 |
| Hazard Class | 8 |
| Packing Group | II |
phosphine dibromide - Reference Information
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| Use | Used as a brominating agent in organic synthesis. |
| Production method | Use benzonitrile, acetonitrile or carbon tetrachloride as solvent to react triphenylphosphine and bromine to obtain dibromotriphenylphosphine solution, and desolvent under reduced pressure to obtain the finished product. |
Last Update：2024-04-10 22:29:15
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