| CAS Number | 7688-25-7 |
| Catalog Description | 1,4-Bis(diphenylphosphino)butane, 98% |
| Synonym | 1,4-Butylenebis(diphenylphosphine) |
| Synonym | Tetramethylenebis(diphenylphosphine) |
| Synonym | dppb |
| MDL Number | MFCD00003051 |
| Linear formula | (C6H5)2P(CH2)4P(C6H5)2 |
| Master Molecular formula | C18H28P2 |
| Melting point in C | 132-136° |
| Beilstein | 706446 |
| EC Number | 231-698-7 |
| Shipping | Non-hazardous for shipping |
| CAS Number | 7688-25-7 |
| Signal Word | Warning |
| Pictogram code 1 |
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| H Phrases | H315-H319-H335 |
| P Phrases | P261-P280-P305+P351+P338-P321-P405-P501A |
| TSCA | Yes |
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