1.08101
Tetrahydrofuran
for liquid chromatography LiChrosolv®
Synonym(s):
THF, Tetramethylene oxide, Oxolane, Butylene oxide, Butylene oxide, Oxolane, Tetramethylene oxide
About This Item
Recommended Products
vapor density
2.5 (vs air)
Quality Level
vapor pressure
114 mmHg ( 15 °C)
143 mmHg ( 20 °C)
product line
LiChrosolv®
grade
isocratic
assay
≥99.9% (GC)
form
liquid
autoignition temp.
610 °F
expl. lim.
1.8-11.8 %
technique(s)
HPLC: suitable
impurities
≤0.0002 meq/g Acidity
≤0.0002 meq/g Alkalinity
≤0.02% Peroxide
≤0.02% Water
evapn. residue
≤1.0 mg/L
transmittance
218 nm, ≥30%
230 nm, ≥35%
250 nm, ≥65%
280 nm, ≥95%
refractive index
n20/D 1.407 (lit.)
pH
7-8 (20 °C, 200 g/L in H2O)
bp
65-67 °C (lit.)
mp
−108 °C (lit.)
transition temp
flash point -20 °C
density
0.889 g/mL at 25 °C (lit.)
storage temp.
2-30°C
SMILES string
C1CCOC1
InChI
1S/C4H8O/c1-2-4-5-3-1/h1-4H2
InChI key
WYURNTSHIVDZCO-UHFFFAOYSA-N
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General description
Application
Also featured in USP monograph methods for regulated pharmaceutical instrumental analysis.
Features and Benefits
- packaged in glass bottles
- offers high resolution, sensitivity and optimized peak baseline separation
Preparation Note
Analysis Note
Identity (IR): conforms
Evaporation residue: ≤ 1.0 mg/l
Water: ≤ 0.02 %
Acidity: ≤ 0.0002 meq/g
Alkalinity: ≤ 0.0002 meq/g
Peroxide: ≤ 0.02 %
Transmission (at 218 nm): ≥ 30 %
Transmission (at 230 nm): ≥ 35 %
Transmission (at 250 nm): ≥ 65 %
Transmission (at 280 nm): ≥ 95 %
Filtred by 0.2µm filter
Other Notes
Legal Information
signalword
Danger
Hazard Classifications
Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2
supp_hazards
Storage Class
3 - Flammable liquids
wgk_germany
WGK 1
flash_point_f
-6.2 °F - closed cup
flash_point_c
-21.2 °C - closed cup
Certificates of Analysis (COA)
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