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Polyethylene glycol 200

Catalog No. B21918 Name Alfa Aesar
CAS Number 25322-68-3 Website
M. F. C2H6O2 Telephone
M. W. 62.06784 Fax
Purity Email
Storage Chembase ID: 103244

SYNONYMS

Title
聚乙二醇 200
IUPAC name
ethane-1,2-diol
IUPAC Traditional name
ethylene glycol
Synonyms
PEG 200

DATABASE IDS

Merck Index 147568
CAS Number 25322-68-3
EC Number 203-473-3
MDL Number MFCD01779596

PROPERTIES

Density 1.127
Flash Point 171°C(339°F)
Melting Point -55 to -40°C
Refractive Index 1.4590
RTECS TQ3600000
Storage Warning Hygroscopic
TSCA Listed

DETAILS

REFERENCES

  • A mixture of PEG200 with dichloromethane has been recommended as a solvent system for the Sandmeyer conversion of aromatic amines to halides, giving particularly good results for aryl chlorides: J. Chem. Soc., Chem. Commun., 1523 (1984).
  • For use of polyethylene glycols as phase-transfer catalysts, see Polyethylene glycol 400, B21992.