1.08110
Tetrahydrofuran
≥99.9% (GC), suitable for UV/Vis spectroscopy, Uvasol®
Synonym(s):
THF, Tetramethylene oxide, Oxolane, Butylene oxide, Butylene oxide, Oxolane, Tetramethylene oxide
Select a Size
| Size/SKU | Availability | Price |
|---|---|---|
500 mL | Check Cart for Availability | $195.00 |
2.5 L | Check Cart for Availability | $689.00 |
About This Item
Product Name
Tetrahydrofuran, for spectroscopy Uvasol®
Quality Segment
vapor density
2.5 (vs air)
vapor pressure
114 mmHg ( 15 °C), 143 mmHg ( 20 °C)
assay
≥99.9% (GC)
form
liquid
autoignition temp.
610 °F
expl. lim.
1.8-11.8 %
technique(s)
UV/Vis spectroscopy: suitable
impurities
≤0.0002 meq/g Acidity, ≤0.0002 meq/g Alkalinity, ≤0.01% Water
evapn. residue
≤0.0002%
color
APHA: ≤10
transmittance
215 nm, ≥30%, 245 nm, ≥50%, 265 nm, ≥80%, 275 nm, ≥90%, 310 nm, ≥98%
refractive index
n
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.)
UV absorption
λ: 215 nm Amax: ≤0.52, λ: 245 nm Amax: ≤0.30, λ: 265 nm Amax: ≤0.10, λ: 275 nm Amax: ≤0.05, λ: 310 nm Amax: ≤0.01
storage temp.
2-30°C
SMILES string
C1CCOC1
InChI
1S/C4H8O/c1-2-4-5-3-1/h1-4H2
InChI key
WYURNTSHIVDZCO-UHFFFAOYSA-N
Analysis Note
Evaporation residue: ≤ 0.0002 %
Water: ≤ 0.01 %
Colour: ≤ 10 Hazen
Acidity: ≤ 0.0002 meq/g
Alkalinity: ≤ 0.0002 meq/g
Fluorescence (as quinine at 254 nm): ≤ 1.0 ppb
Fluorescence (as quinine at 365 nm): ≤ 1.0 ppb
Transmission (at 215 nm): ≥ 30 %
Transmission (at 245 nm): ≥ 50 %
Transmission (at 265 nm): ≥ 80 %
Transmission (at 275 nm): ≥ 90 %
Transmission (from 310 nm): ≥ 98 %
Absorbance (at 215 nm): ≤ 0.52
Absorbance (at 245 nm): ≤ 0.30
Absorbance (at 265 nm): ≤ 0.10
Absorbance (at 275 nm): ≤ 0.05
Absorbance (from 310 nm): ≤ 0.01
Other Notes
Legal Information
1 of 1
This Item | |||
|---|---|---|---|
| description for spectroscopy Uvasol® | description for DNA and peptide synthesis (max. 0.005% H2O) | description ACS reagent, ≥99.0%, contains 200-400 ppm BHT as inhibitor | description Pharmaceutical Secondary Standard; Certified Reference Material |
| Quality Level 100 | Quality Level 200 | Quality Level - | Quality Level 300 |
| technique(s) UV/Vis spectroscopy: suitable | technique(s) DNA amplification: suitable | technique(s) HPLC: suitable | technique(s) HPLC: suitable, gas chromatography (GC): suitable |
| assay ≥99.9% (GC) | assay ≥99.9% (GC) | assay ≥99.0% | assay - |
| form liquid | form liquid | form liquid | form - |
| mp −108 °C (lit.) | mp −108 °C (lit.) | mp −108 °C (lit.) | mp −108 °C (lit.) |
| pH 7-8 (20 °C, 200 g/L in H2O) | pH 7-8 (20 °C, 200 g/L in H2O) | pH ~7 | pH - |
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signalword
Danger
supp_hazards
Storage Class
3 - Flammable liquids
flash_point_f
-6.2 °F - closed cup
flash_point_c
-21.2 °C - closed cup
Hazard Classifications
Acute Tox. 4 Oral - Carc. 2 - Eye Dam. 1 - Flam. Liq. 2 - STOT SE 3
target_organs
Central nervous system, Respiratory system
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