Tetrahydrofuran CAS 109-99-9

EC Index NO.

603-025-00-0

EC NO.

203-726-8

M. F.

C₄H₈O

Chemical Formula 

C₄H₈O

M.W.

72.11 g/mol

HS Code

2932 11 00

Application

Application

1. Resin resolvent( tape coating, PVC coating, cleaning PVC reactors, plastic printing ink, thermoplastic polyurethane coating, etc)
2. Reactive solvent( aluminum oxide, and boron hydride, steroid compound and macromolecule organic polymers)
3. Chemical intermediates( being Polymerized to PTMEG)
4. Chromatographic solvent( Gel Penetrating Chromatography)
5. Pharmaceutical intermediates

Biophysical-chemical information

Boiling Point

65 - 66 °C (1013 hPa)

Density

0.89 g/cm3 (20 °C)

Explosion Limits

1.5 - 12.4 %(V)

Flash Point

-21.5 °C

Melting Point

-108.5 °C

pH Value

7 - 8 (200 g/l, H₂O, 20 °C)

Steam Pressure

173 hPa (20 °C)