| CAS Number | 109-72-8 |
| Catalog Description | n-Butyllithium solution, 2.5M in hexane |
| Synonym | n-BuLi |
| Synonym | Lithium-1-butanide |
| Synonym | Butyl lithium |
| MDL Number | MFCD00009414 |
| Linear formula | CH3(CH2)3Li |
| Master Molecular formula | C4H9Li |
| Flash point in C | -22° |
| Flash point in F | -8° |
| Density | 0.693 |
| Beilstein | 1209227 |
| Sensitivity | Air Sensitive |
| Sensitivity | Moisture Sensitive |
| EC Number | 203-698-7 |
| Shipping | Hazardous for shipping |
| CAS Number | 109-72-8 |
| UN# | UN3394 |
| Haz Class | 4.2 (4.3) |
| Packing Group | I |
| Signal Word | Danger |
| Pictogram code 1 |
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| Pictogram code 2 |
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| H Phrases | H224-H250-H260-H252-H304-H361-H373-H314-H318-H411-H401 |
| P Phrases | P223-P301+P310-P303+P361+P353-P305+P351+P338-P405-P422A-P501A |
| TSCA | Yes |
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