Tetrahydrofuran Inhibitor-Free For HPLC 99.9%+, 4 Liter, case/4
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Tetrahydrofuran Inhibitor-Free For HPLC 99.9%+, 4 Liter, case/4

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SKU: MIL-34865-4X4L Category:

Description

Description

Tetrahydrofuran Inhibitor-Free For HPLC ≥99.9% 4 Liter Case/4

Synonym: Butylene oxide, Oxolane, THF, Tetramethylene oxide

  • CAS Number 109-99-9
  • Empirical Formula (Hill Notation) C4H8O
  • Molecular Weight 72.11
  • Beilstein/REAXYS Number 102391
  • EC Number 203-726-8
  • MDL number MFCD00005356
  • PubChem Substance Id 329755073
  • NACRES NA.21
Quality Level 100
Grade for HPLC
Vapor Density 2.5 (vs air)
Vapor Pressure

114 mmHg (15°C)
143 mmHg (20°C)

Assay ≥99.9%
Autoignition Temperature 610°F
Expl. Lim. 1.8-11.8 %
Impurities

≤0.0005% non-volatile matter
≤0.002% free acid (as CH3COOH)
≤0.05% peroxides (as H2O2)
≤0.05% water (Karl Fischer)

Evaporation Residue ≤0.0005%
Color APHA: ≤10
Refractive Index n20/D 1.407 (lit.)
bp 65-67°C (lit.)
mp −108°C (lit.)
Density 0.889 g/mL at 25°C (lit.)
absorption

≤0.0044 at 315 Nm
≤0.005 at 350 Nm
≤0.005 at 400 Nm
≤0.02 at 300 Nm
≤0.046 at 275 Nm
≤0.18 at 250 Nm
≤0.26 at 245 Nm
≤1.0 at 212 Nm

UV absorption

λ: 245 Nm Amax: ≤0.26
λ: 275 Nm Amax: ≤0.046
λ: 315 μm Amax: ≤0.0044

suitability complies for IR spectroscopy
Featured Industry Food and Beverages

General description
Tetrahydrofuran (THF) is widely employed as a solvent. It constitutes the key fragment of various natural products (polyether antibiotics). THF forms a double hydrate with hydrogen sulfide. Crystal structure of this double hydrate has been investigated by three-dimensional single-crystal studies. Butane-1,4-diol is formed as an intermediate during the synthesis of THF. Hot THF is useful for the dissolution of polyvinylidene chloride (PVDV).

Application
Suitable for HPLC, spectrophotometry, environmental testing

Tetrahydrofuran may be used for the dissolution of poly-ε-caprolactone (PCL) and 1,3-diaminopentane, during the preparation of poly-ε-caprolactone (PCL)-hydroxyapatite (HA) scaffolds[3] and acrylate-terminated poly(5-amino-1-pentanol-co-1,4-butanediol diacrylate) (C32)- 1,3-diaminopentane (117) polymer, respectively.

Safety Information

 GHS02, GHS07, GHS08

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