cas 57497-39-9, N-(TERT-BUTYL)HYDROXYLAMINE HYDROCHLORIDE

The present invention relates to a process for purification of a mixture comprising water, N-alkyl-hydroxylammonium salts and some byproducts wherein from the mixture water and byproducts are distilled off until the purity of N-alkyl-hydroxylammonium salts in the residue is 95% or higher and additionally keeping the water content during and after the distillation ≥ 40 wt.-% according to the residue.

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Chemical Properties

Appearance/Colour :White to off-white powder

Melting Point: 183-185 °C(lit.)

Boiling Point: 120.9 °C at 760 mmHg

Flash Point:43.6 °C

Density: 0.883g/cm3

Storage Temp.:Inert atmosphere,Room Temperature

Sensitive: Hygroscopic

BRN: 3546053

PSA: 32.26000

LogP: 1.95660

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