Tetrahydrofuran
Tetrahydrofuran GC
$70.95 – $108.95
CAS No
109-99-9
Synonym(s)
Tetramethylene oxide, THF, Oxolane, Butylene oxide
Molecular Formula:
C4H8O
Molecular Weight:
72.11
EC Number:
203-726-8
MDL number:
MFCD00005356
PubChem ID:
–
Beilstein:
102391
Description
Additional information
| Weight | N/A |
|---|---|
| Dimensions | N/A |
| Size |
1L, 500mL |
| Brand |
ADDITIONAL INFORMATION
Properties
Quality Level
100
Vapor Density
2.5 (vs air)
Vapor Pressure
114 mmHg ( 15 °C), 143 mmHg ( 20 °C)
Assay
≥99.9%
Form
liquid
autoignition temp.
610 °F
expl. lim.
1.8-11.8 %
technique(s)
HPLC: suitable
impurities
≤0.0005% non-volatile matter, ≤0.002% free acid (as CH3COOH), ≤0.05% peroxides (as H2O2), ≤0.05% water (Karl Fischer)
color
APHA: ≤10
transmittance
-
refractive index
n20/D 1.407 (lit.)
pH
~7
bp
65-67 °C (lit.)
mp
−108 °C (lit.)
density
0.889 g/mL at 25 °C (lit.)
UV absorption
λ: 245 nm Amax: ≤0.26, λ: 275 nm Amax: ≤0.046, λ: 315 μm Amax: ≤0.0044
application(s)
food and beverages
SMILES string
C1CCOC1
InChI
1S/C4H8O/c1-2-4-5-3-1/h1-4H2
InChI key
WYURNTSHIVDZCO-UHFFFAOYSA-N
Safety Information
Pictograms
GHS02,GHS07,GHS08
Signal Word
Danger
Hazard Statements
H225 - H302 - H319 - H335 - H336 - H351
Precautionary Statements
P201 - P202 - P210 - P301 + P312 - P305 + P351 + P338 - P308 + P313
Hazard Classifications
Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2
Target Organs
-
Storage Class Code
3 - Flammable liquids
WGK
WGK 1
Flash Point(F)
−6.2 °F - closed cup
Flash Point(C)
−21.2 °C - closed cup