2,5-Dihydrofuran
2,5-dihydrofuran
CAS: 1708-29-8
Molecular Formula: C4H6O
2,5-Dihydrofuran - Names and Identifiers
| Name | 2,5-dihydrofuran |
| Synonyms | 3-Oxolene NSC 60532 Dihydrofuran 2,5-dihydro-fura 2,5-DIHYDROFURAN 2,5-dihydrofuran 2,5-Dihydrofuran 2,5 DIHYDROFURANE OXA-3-CYCLOPENTENE Furan, 2,5-dihydro- 1-Oxa-3-cyclopentene |
| CAS | 1708-29-8 |
| EINECS | 216-957-4 |
| InChI | InChI=1/C4H6O/c1-2-4-5-3-1/h1-2H,3-4H2 |
| InChIKey | ARGCQEVBJHPOGB-UHFFFAOYSA-N |
2,5-Dihydrofuran - Physico-chemical Properties
| Molecular Formula | C4H6O |
| Molar Mass | 70.09 |
| Density | 0.927 g/mL at 25 °C (lit.) |
| Boling Point | 66-67 °C (lit.) |
| Flash Point | 2°F |
| Vapor Presure | 16.265kPa at 20℃ |
| Appearance | Liquid |
| Color | Colorless to yellow |
| BRN | 103174 |
| Storage Condition | Store below +30°C. |
| Refractive Index | 1.431 |
| Physical and Chemical Properties | Colorless liquid. The relative density is 0.927g/ml, the boiling point is 66-67 °c, the refractive index is 1.4230, and the flash point is -24 °c. |
2,5-Dihydrofuran - Risk and Safety
| Hazard Symbols | F - Flammable |
| Risk Codes | R11 - Highly Flammable R19 - May form explosive peroxides R2017/11/19 - |
| Safety Description | S9 - Keep container in a well-ventilated place. S16 - Keep away from sources of ignition. S33 - Take precautionary measures against static discharges. |
| UN IDs | 1993 |
| WGK Germany | 3 |
| RTECS | LU0660000 |
| HS Code | 29321900 |
| Hazard Class | 3.1 |
| Packing Group | II |
2,5-Dihydrofuran - Reference Information
| olfactory threshold (Odor Threshold) | 0.093ppm |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | pharmaceutical intermediates. |
Last Update：2024-04-09 20:49:11
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