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LC1464 Crown ether/12-Crown-4

for synthesis

 

Order number Packaging Quantity Price €
AC28464 Glass bottle 5 ml

59.85

 

Product information
Synonyms 12-Crown-4, 1,4,7,10-Tetraoxacyclododecane
Hill Formula C8H16O4
HS Code 2932 99 00
EC number 206-036-5
Molar mass 176.21 g/mol
CAS number 294-93-9

 

Chemical and physical data
Solubility (20 °C) soluble
Melting point 16 °C
Molar mass 176.21 g/mol
Density 1.11 g/cm3 (20 °C)
Boiling point 68 – 70 °C (0.133 hPa)
Vapor pressure 0.04 hPa (20 °C)
Flash point >110 °C
Refractive index 1.4621 (20 °C, 589 nm)

 

Safety information
Storage class 10 Combustible liquids not in Storage Class 3
WGK WGK 2 water endangering
Disposal 3
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.

 

Toxicological data
LD 50 oral LD50 rat 2830 mg/kg
LD 50 dermal LD50 rabbit 5028 mg/kg

 

Specifications
Assay isomers (GC, area%) ≥ 98 %
Density (d 20 °C/ 4 °C) 1.108 – 1.111
Identity (IR) passes test

 

Crown ether/12-Crown-4, Laboratory chemicals, Laboratory Chemicals manufacturer, Laboratory chemicals india, Laboratory Chemicals directory, elabmart