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360481 Sigma-Aldrich

1,4-Dioxane

ACS reagent, ≥99.0%

Synonym: Diethylene oxide, Dioxane

  • CAS Number 123-91-1

  • Empirical Formula (Hill Notation) C4H8O2

  • Molecular Weight 88.11

  •  Beilstein/REAXYS Number 102551

  •  EC Number 204-661-8

  •  MDL number MFCD00006571

  •  PubChem Substance ID 329755260

  •  NACRES NA.21

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Properties

Related Categories ACS Grade, ACS Grade Solvents, ACS and Reagent Grade Solvents, Amber Glass Bottles, Carbon Steel Cans with NPT Threads,
Quality Level   200
grade   ACS reagent
vapor density   3 (vs air)
vapor pressure   27 mmHg ( 20 °C)
  40 mmHg ( 25 °C)
assay   ≥99.0%
form   liquid
autoignition temp.   356 °F
expl. lim.   22 %
impurities   ≤0.0016 meq/g Titr. acid
  ≤0.005% Peroxide (as H2O2)
  ≤0.01% Carbonyl (as HCHO)
  ≤0.05% water
evapn. residue   ≤0.005%
color   APHA: ≤20
refractive index   n20/D 1.422 (lit.)
pH   6.0-8 (20 °C, 500 g/L)
bp   100-102 °C (lit.)
mp   10-12 °C (lit.)
transition temp   freezing point ≥11.0
density   1.034 g/mL at 25 °C (lit.)
SMILES string   C1COCCO1
InChI   1S/C4H8O2/c1-2-6-4-3-5-1/h1-4H2
InChI key   RYHBNJHYFVUHQT-UHFFFAOYSA-N

Description

Packaging

1, 2, 4×4 L in glass bottle

18 L in steel drum

500 mL in glass bottle

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Target organs 
Respiratory system
Supplemental Hazard Statements 
EUH019 - EUH066
RIDADR 
UN1165 - class 3 - PG 2 - Dioxane
WGK Germany 
WGK 2
RTECS 
JG8225000
Flash Point(F) 
51.8 °F - closed cup
Flash Point(C) 
11 °C - closed cup

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles

Articles

Pressure-Temperature Calculator for Solvents

*Calculations provide estimated results based on Antoine's Coefficients and their associated temperature range values. Antoine's Coefficients were obtained from the National Institute of Standards an...

Peer-Reviewed Papers
15

References

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