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37350 Sigma-Aldrich

3,4-Dihydro-2H-pyran

purum, ≥95.0% (GC)

  • CAS Number 110-87-2

  • Empirical Formula (Hill Notation) C5H8O

  • Molecular Weight 84.12

  •  Beilstein Registry Number 103493

  •  EC Number 203-810-4

  •  MDL number MFCD00006558

  •  PubChem Substance ID 24863242

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Properties

Related Categories Chemical Synthesis, Other Protecting and Derivatizing Reagents, Protecting and Derivatizing Reagents, Protection and Derivatization, Synthetic Reagents More...
vapor density   2.9 (vs air)
InChI Key   BUDQDWGNQVEFAC-UHFFFAOYSA-N
grade   purum
assay   ≥95.0% (GC)
impurities   ≤3% tetrahydropyran
refractive index   n20/D 1.440(lit.)
  n20/D 1.441
bp   86 °C(lit.)
mp   −70 °C(lit.)
density   0.922 g/mL at 25 °C(lit.)

Description

Other Notes

Protecting group reagent for alcohols

Same product — same quality — now Sigma-Aldrich brand

Price and Availability

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 2376 3 / PGII
WGK Germany 
3
Flash Point(F) 
3.2 °F
Flash Point(C) 
-16 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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