Tetrahydrofuran HPLC grade

Name: Tetrahydrofuran
Synonymn: THF, Oxolane, 1,4-Epoxybutane, Butylene Oxide, Diethylene Oxide, tetra-Methylene Oxide
Description: CHROMASOLV™ Plus, for HPLC, inhibitor-free, ≥99.9%

Container Type: Glass Bottle

Molar Mass: 72.11 g/mol

Empirical Formula: C₄H₈O
Linear Formula: C₄H₈O

CAS Number: 109-99-9
Bielstein Registry Number: 102391
EC Number: 203-726-8
MDL Number: MFCD00005356

SPECIFICATIONS

Assay (GC): min. 99.90 %
IR spectrum: complying
Non-volatile matter: max. 0.0005 %
Water (Karl Fischer): max. 0.05 %
Free acid (as CH₃COOH): max. 0.002 %
Peroxides (as H₂O₂): max. 0.05 %
APHA: max. 10
Absorbance at 400 nm: max. 0.005
Absorbance at 350 nm: max. 0.005
Absorbance at 315 nm: max. 0.0044
Absorbance at 300 nm: max. 0.02
Absorbance at 275 nm: max. 0.046
Absorbance at 250 nm: max. 0.18
Absorbance at 245 nm: max. 0.26
Absorbance at 212 nm: max. 1.0



PHYSICAL PROPERTIES

Vapor Pressure: 143 mmHg ( 20 °C)
Vapor Pressure: 114 mmHg ( 15 °C)
Boiling Point: 65 °C
Freezing Point: -108 °C
Density: 0.89 g/cm3



SAFETY INFORMATION

Flashpoint: -21 °C
Hazard Class: 3
Package Group: II
UN ID: 2056
Signal Word: Danger

GHS Classification:
Harmful (GHS07)
Health hazard (GHS08)
Flammable (GHS02)

Hazard Statement(s):
Suspected of causing cancer (H351)
May cause respiratory irritation (May cause respiratory irritation (H335))
Causes serious eye irritation (H319)
Harmful if swallowed (H302)
Highly flammable liquid and vapour (H225)

Precautionary Statement(s):
Do not breathe dust/fume/gas/mist/vapours/spray (P260)
Wear protective gloves/protective clothing/eye protection/face protection (P280)

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