| Identification | |
| Name: | 3,4-Dihydro-2H-pyran |
| Synonyms: | 5,6-Dihydro-4H-pyran; DHP; DIHYDROPYRANE; 2,3-Dihydropyran; 3,4-Dihydropyran; 2H-3,4-Dihydropyran; 2H-Pyran,3,4-dihydro-; 3,4-Dihdro-2H-pyrane; 3,4-dihydro-2h-pyra; 3,4-Dihydro-2-pyran; delta(Sup2)-Dihydropyran; delta2-Dihydropyran; Pyran, dihydro- |
| CAS: | 110-87-2 |
| EINECS: | 203-810-4 |
| Molecular Formula: | C5H8O |
| Molecular Weight: | 84.12 |
| InChI: | InChI=1/C5H8O/c1-2-4-6-5-3-1/h2,4H,1,3,5H2 |
| Molecular Structure: |  |
| Properties | |
| Transport: | UN 2376 |
| Density: | 0.922 |
| Stability: | Stable under normal temperatures and pressures. |
| Refractive index: | 1.4405-1.4425 |
| Solubility: | 20 g/L (20 oC) |
| Appearance: | Colorless liquid |
| Specification: |
?Dihydropyran (CAS NO.110-87-2) is also named as 2,3-Dihydro-4H-pyran ; 2H-3,4-Dihydropyran ; 3,4-Dihydro-2H-pyran ; 3,4-Dihydropyran ; 5,6-Dihydro-4H-pyran ; AI3-16497 ; Dihydropyran (VAN) ; NSC 57860 ; delta2-Dihydropyran .?Dihydropyran (CAS NO.110-87-2) is colorless to light yellow liquid. It is soluble in most organic solvents. |
| Report: |
Reported in EPA TSCA Inventory. |
| Packinggroup: | II |
| HS Code: | 29329995 |
| Storage Temperature: | Flammables area |
| Usage: | This cyclic ether is used to protect alcohols in organic synthesis. |
| Safety Data | |
| Hazard Symbols |
F:Flammable
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