| CAS Number | 1191-99-7 |
| Catalog Description | 2,3-Dihydrofuran, 98% |
| MDL Number | MFCD00003205 |
| Master Molecular formula | C4H6O |
| Molecular formula | C4H6O |
| Boiling point in C | 54-55° |
| Flash point in C | -20° |
| Flash point in F | -4° |
| Density | 0.927 |
| Refractive Index | 1.423 |
| Beilstein | 103168 |
| EC Number | 214-747-7 |
| Shipping | Hazardous for shipping |
| CAS Number | 1191-99-7 |
| UN# | UN3271 |
| Haz Class | 3 |
| Packing Group | II |
| Signal Word | Danger |
| Pictogram code 1 |
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| Pictogram code 2 |
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| H Phrases | H225-H301-H319 |
| P Phrases | P210-P301+P310-P303+P361+P353-P305+P351+P338-P405-P501A |
| TSCA | Yes |
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