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V900804 Sigma-Aldrich

Tetrahydrofuran

Vetec, reagent grade, anhydrous, contains 100 ppm BHT as inhibitor, ≥99.8%

Synonym: Butylene oxide, Oxolane, 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 329830170

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Properties

grade   anhydrous
  reagent grade
vapor density   2.5 (vs air)
vapor pressure   114 mmHg ( 15 °C)
  143 mmHg ( 20 °C)
product line   Vetec
assay   ≥99.8%
form   liquid
autoignition temp.   610 °F
contains   100 ppm BHT as inhibitor
expl. lim.   1.8-11.8 %
refractive index   n20/D 1.407 (lit.)
pH   ~7
bp   65-67 °C (lit.)
mp   −108 °C (lit.)
density   0.889 g/mL at 25 °C (lit.)
SMILES string   C1CCOC1
InChI   1S/C4H8O/c1-2-4-5-3-1/h1-4H2
InChI key   WYURNTSHIVDZCO-UHFFFAOYSA-N

Description

Packaging

1 L in Sure/Seal™

4 L in glass bottle

Legal Information

Vetec is a trademark of Sigma-Aldrich International GmbH

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Supplemental Hazard Statements 
EUH018 - EUH019
RIDADR 
UN 2056 3 / PGII
WGK Germany 
WGK 1
RTECS 
LU5950000
Flash Point(F) 
-6.2 °F - closed cup
Flash Point(C) 
-21.2 °C - closed cup
Protocols & Articles
Peer-Reviewed Papers
15

References

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