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283061 Sigma-Aldrich

1,3-Dioxane

97%

Synonym: Formaldehyde trimethylene acetal

  • CAS Number 505-22-6

  • Empirical Formula (Hill Notation) C4H8O2

  • Molecular Weight 88.11

  •  Beilstein/REAXYS Number 102532

  •  EC Number 208-005-1

  •  MDL number MFCD00006566

  •  PubChem Substance ID 24856860

  •  NACRES NA.22

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Properties

Related Categories Acetals, Ketals & Ortho Esters, Building Blocks, Chemical Synthesis, Organic Building Blocks, Oxygen Compounds More...
Quality Level   200
assay   97%
impurities   <3% 1,3,5-trioxane
refractive index   n20/D 1.418 (lit.)
bp   105-106 °C (lit.)
mp   −45 °C (lit.)
density   1.032 g/mL at 25 °C (lit.)
SMILES string   C1COCOC1
InChI   1S/C4H8O2/c1-2-5-4-6-3-1/h1-4H2
InChI key   VDFVNEFVBPFDSB-UHFFFAOYSA-N

Description

General description

The reactivity of molybdenum pentachloride with1,3-dioxane has been investigated at room temperature in a non-coordinating solvent (dichloromethane).

Application

1,3-Dioxane has been employed as solvent in the synthesis of 8- and 9-membered dioxazocines and dioxazonines.

Packaging

5 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN1165 - class 3 - PG 2 - Dioxane
WGK Germany 
WGK 3
RTECS 
JG8224000
Flash Point(F) 
41.0 °F - closed cup
Flash Point(C) 
5 °C - closed cup

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Protocols & Articles
Peer-Reviewed Papers
15

References

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