Tetrahydrofuran - 87368
Code: 87368
Tetrahydrofuran
Puriss. p.a., contains 250 ppm BHT as inhibitor, ACS Reagent, Reag. Ph. Eur., ≥99.9%
THF, Oxolane, 1,4-Epoxybutane, Butylene Oxide, Diethylene Oxide, tetra-Methylene Oxide
Contains 250 ppm BHT as inhibitor, ACS Reagent, Reag. Ph. Eur.
CAS Number: 109-99-9
Linear Formula: C4H8O
Molar Mass: 72.11 g/mol
Beilstein Registry Number: 102391
EC Number: 203-726-8
MDL Number: MFCD00005356
| Property |
Value |
| Identity (IR) |
complying |
| Assay (GC) |
min. 99.9 % |
| Density (20°C) |
0.886 - 0.888 g/ml |
| Refractive index (n 20/D) |
1.406 - 1.408 |
| Non-volatile matter |
max. 0.001 % |
| Water (Karl Fischer) |
max. 0.05 % |
| Free acid (as CH3COOH) |
max. 0.001 % |
| Aluminium (Al) |
max. 0.00005 % |
| Boron (B) |
max. 0.000002 % |
| Barium (Ba) |
max. 0.00001 % |
| Bismuth (Bi) |
max. 0.00001 % |
| Calcium (Ca) |
max. 0.00005 % |
| Cadmium (Cd) |
max. 0.000005 % |
| Cobalt (Co) |
max. 0.000002 % |
| Chromium (Cr) |
max. 0.000002 % |
| Copper (Cu) |
max. 0.000002 % |
| Iron (Fe) |
max. 0.00001 % |
| Potassium (K) |
max. 0.00005 % |
| Lithium (Li) |
max. 0.00001 % |
| Magnesium (Mg) |
max. 0.00001 % |
| Manganese (Mn) |
max. 0.000002 % |
| Molybdenum (Mo) |
max. 0.00001 % |
| Sodium (Na) |
max. 0.00005 % |
| Nickel (Ni) |
max. 0.000002 % |
| Lead (Pb) |
max. 0.00001 % |
| Tin (Sn) |
max. 0.00001 % |
| Strontium (Sr) |
max. 0.00001 % |
| Zinc (Zn) |
max. 0.00001 % |
| Peroxides (as H2O2) |
max. 0.005 % |
| Assay BHT (GC) |
200 - 300 ppm |
| Mixable with H2O |
complying |
| Mixable with ethanol |
complying |
| APHA |
max. 20 |
| Property |
Value |
| Refractive Index |
n20/D 1.407 |
| Vapor Pressure |
143 mmHg ( 20 °C) |
| Explosion Limit |
11.8 % |
| Contains |
250 ppm BHT as inhibitor |
| Vapor Density |
2.5 (vs air) |
| Autoignition Temperature |
610 °F |
| Boiling point |
65 °C |
| Freezing point |
-108 °C |
| Density |
0.89 g/cm3 |
