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GC-Headspace Solvents

Tetrahydrofuran GC-HS

RA001171 CAS 109-99-9 GC-HS

Identity

Product code
RA001171
CAS number
109-99-9
Grade
GC-HS
Purity
99.9%
Molecular formula
C4H8O
Molecular weight
72.11

Classification

Applications
GC Headspace

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Liquid —
Vapour pressure [20°C] 190.7 hPa hPa
Vapour density 2.5 —
Density [g/cm3] 0.88 g/cm3 g/cm3
Solubility in water Soluble —
Explosion limits - upper [%] 11.80 % %
Explosion limits -lower [%] 1.80 % %
Colour Clear Colorless —
Odour Ether odor —
pH value 7.0 —
Melting point/ Freezing point [°C] -108 °C °C
Auto-ignition temperature [°C] 321 °C °C
Flammability (solid, gas) Flammable —
Flash point [°C] -17 °C °C
Boiling point [°C] 65 - 67 °C °C

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit Method
Appearance Clear colourless liquid — —
Water Max 0.05 % % KF
Colour scale Max 10 APHA APHA —
Assay Min 99.9 % % GC
Density (g/mL; ) (20 °C) 0.886 - 0.888 — —
Refractive Index (20 °C) 1.406 - 1.408 — —
Boiling Point 65 - 67 °C °C —
Non - volatile matter Max 0.0001 % % —
Acidity Max 0.001 % % —
Peroxide Max 0.005 % % —

9 grades of this substance are listed. Each grade is a separate product with its own specifications, pack sizes and documents.

Packaging

Pack size SKU
250 mL RA001171-PK-250ML
500 mL RA001171-PK-500ML
1 L RA001171-PK-1L