2-Methyltetrahydrofuran

2-Methyltetrahydrofuran
Names
Preferred IUPAC name
2-Methyloxolane
Other names
2-Methyltetrahydrofuran, 2-Methyl-THF
Identifiers
3D model (JSmol)
ChEMBL
ChemSpider
ECHA InfoCard 100.002.281 Edit this at Wikidata
EC Number
UNII
UN number 2536
  • InChI=1S/C5H10O/c1-5-3-2-4-6-5/h5H,2-4H2,1H3 checkY
    Key: JWUJQDFVADABEY-UHFFFAOYSA-N checkY
  • (Racemic): InChI=1/C5H10O/c1-5-3-2-4-6-5/h5H,2-4H2,1H3
    Key: JWUJQDFVADABEY-UHFFFAOYAM
Properties
C5H10O
Molar mass 86.134 g·mol−1
Density 0.854 g/mL
Melting point −136 °C (−213 °F; 137 K)[2]
Boiling point 80.2 °C (176.4 °F; 353.3 K)[2]
21.0 wt% (0.0 °C)
17.8 wt% (9.5 °C)
14.4 wt% (19.3 °C)
11.4 wt% (29.5 °C)
9.2 wt% (39.6 °C)
7.8 wt% (50.1 °C)
6.6 wt%(60.7 °C)
6.0 wt% (70.6 °C)[1]
Hazards
GHS labelling:
GHS02: FlammableGHS05: CorrosiveGHS07: Exclamation mark
Warning
H225, H302, H315, H318, H319, H335, H336
P210, P233, P240, P241, P242, P243, P261, P264, P270, P271, P280, P301+P312, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P310, P312, P321, P330, P332+P313, P337+P313, P362, P370+P378, P403+P233, P403+P235, P405, P501
Safety data sheet (SDS) External MSDS
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
checkY verify (what is checkY☒N ?)

2-Methyltetrahydrofuran (2-MeTHF) is an organic compound with the molecular formula C5H10O. It is a highly flammable, mobile liquid. It is mainly used as a replacement for Tetrahydrofuran (THF) in specialized applications for its better performance, such as to obtain higher reaction temperatures, or easier separations (as, unlike THF, it is not miscible with water). It is derived from sugars via furfural and is occasionally touted as a biofuel.[3]

  1. ^ Sicaire, Anne-Gaëlle; Vian, Maryline Abert; Filly, Aurore; Li, Ying; Bily, Antoine; Chemat, Farid (2014), Chemat, Farid; Vian, Maryline Abert (eds.), "2-Methyltetrahydrofuran: Main Properties, Production Processes, and Application in Extraction of Natural Products", Alternative Solvents for Natural Products Extraction, Berlin, Heidelberg: Springer Berlin Heidelberg, pp. 253–268, doi:10.1007/978-3-662-43628-8_12, ISBN 978-3-662-43627-1
  2. ^ a b Cite error: The named reference aycock was invoked but never defined (see the help page).
  3. ^ Leal Silva, Jean Felipe; Mariano, Adriano Pinto; Maciel Filho, Rubens (2018). "Economic potential of 2-methyltetrahydrofuran (MTHF) and ethyl levulinate (EL) produced from hemicelluloses-derived furfural". Biomass and Bioenergy. 119 (December 2018): 492–502. doi:10.1016/j.biombioe.2018.10.008. S2CID 104836889.