| CAS Number | 1499-21-4 |
| Catalog Description | Diphenylphosphinic chloride, 97% |
| Synonym | Chlorodiphenylphosphine oxide |
| MDL Number | MFCD00002077 |
| Linear formula | (C6H5)2P(O)Cl |
| Master Molecular formula | C12H10ClOP |
| Boiling point in C | 222°/16 mmHg |
| Flash point in C | 26° |
| Flash point in F | 79° |
| Density | 1.24 |
| Refractive Index | 1.609 |
| Sensitivity | Moisture Sensitive |
| EC Number | 216-107-2 |
| Shipping | Hazardous for shipping |
| CAS Number | 1499-21-4 |
| UN# | UN2920 |
| Haz Class | 8 (3) |
| Packing Group | II |
| Signal Word | Danger |
| Pictogram code 1 |
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| Pictogram code 2 |
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| H Phrases | H226-H314-H318 |
| P Phrases | P210-P303+P361+P353-P305+P351+P338-P310A-P405-P501A |
| TSCA | No |
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