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8.11684 EMD Millipore

Crown ether/18-Crown-6

Crown ether/18-Crown-6 for synthesis. CAS 17455-13-9, molar mass 264.32 g/mol., for synthesis

Synonym: 1,4,7,10,13,16-Hexaoxacyclooctadecane, 18-Crown-6

  • CAS Number 17455-13-9

  • Linear Formula C₁₂H₂₄O₆

  • Molecular Weight 264.32 g/mol

  •  EC Number 241-473-5



Related Categories Biochemicals and Reagents More...
packaging   2 g in Glass bottle (8116840002)
flash point   109 °C
mp   36 - 39 °C
LD 50 oral   LD50 Rat 525 mg/kg
LD 50 dermal   LD50 Rabbit 3888 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 98.0 % (a/a)
  Melting range (lower value): ≥ 36 °C
  Melting range (upper value): ≤ 41 °C
  Identity (IR): passes test

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Safety Information

HS Code 
2932 99 00
Hazard Statement(s) 
H302: Harmful if swallowed.
Precautionary Statement(s) 
P262: Do not get in eyes, on skin, or on clothing.
Storage class 
10 - 13 Other liquids and solids
WGK 2 water endangering
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Symbols 
Harmful  Harmful
Categories of danger 
R Phrase 
R 22
Harmful if swallowed.
S Phrase 
S 24/25
Avoid contact with skin and eyes.
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