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 |
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. |
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 |
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. |