2,5-Dihydrofuran

2,5-Dihydrofuran
Names
	Preferred IUPAC name 2,5-Dihydrofuran
Identifiers
CAS Number	1708-29-8 ;
3D model (JSmol)	Interactive image;
ChEMBL	ChEMBL117135 ;
ChemSpider	14813 ;
ECHA InfoCard	100.015.416
PubChem CID	15570;
UNII	HD0TIE091T ;
CompTox Dashboard (EPA)	DTXSID5051785 ;
	InChI InChI=1S/C4H6O/c1-2-4-5-3-1/h1-2H,3-4H2 Key: ARGCQEVBJHPOGB-UHFFFAOYSA-N ; InChI=1/C4H6O/c1-2-4-5-3-1/h1-2H,3-4H2 Key: ARGCQEVBJHPOGB-UHFFFAOYAO;
	SMILES O1C/C=C\C1;
Properties
Chemical formula	C4H6O
Molar mass	70.091 g·mol−1
Density	0.9461 g cm−3
Melting point	−86 °C (−123 °F; 187 K)
Boiling point	67.4 °C (153.3 °F; 340.5 K)
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

2,5-Dihydrofuran is an organic compound classified as a monounsaturated derivative of furan. It is a colorless, volatile liquid. It can be produced from the acid-catalyzed rearrangement 1‑butene 3,4‑epoxide.