N , N -diethylhydroxylamine

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Structural formula
Structural formula of N, N-diethylhydroxylamine
General
Surname N , N -diethylhydroxylamine
other names
  • Diethyl hydroxylamine
  • N -ethyl- N -hydroxyethanamin
  • DEHA
Molecular formula C 4 H 11 NO
Brief description

colorless liquid with an amine-like odor

External identifiers / databases
CAS number 3710-84-7
EC number 223-055-4
ECHA InfoCard 100.020.960
PubChem 19463
ChemSpider 18340
Wikidata Q3334148
properties
Molar mass 89.14 g mol −1
Physical state

liquid

density

0.87 g cm −3

Melting point

-25 ° C

boiling point

125-130 ° C

Vapor pressure

33 hPa (20 ° C)

solubility

soluble in water

Refractive index

1.420 (20 ° C)

safety instructions
GHS labeling of hazardous substances
02 - Highly / extremely flammable 07 - Warning 09 - Dangerous for the environment

Caution

H and P phrases H: 226-312-332-335-411
P: 210-261-280-332 + 313-337 + 313-312-403 + 233
Toxicological data
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . Refractive index: Na-D line , 20 ° C

N , N -diethylhydroxylamine is a chemical compound from the group of hydroxylamine derivatives .

Extraction and presentation

N , N -Diethylhydroxylamin can be prepared by reaction of diethyl amine with hydrogen peroxide in tert -butyl alcohol and a titanium silicate - catalyst are recovered.

properties

N , N -diethylhydroxylamine is a volatile, colorless liquid with an amine-like odor, which is soluble in water.

use

N , N -diethylhydroxylamine is used as a photographic developer, antioxidant , corrosion inhibitor and as a reaction stopper in synthetic rubber production. It can also be used as a ligand in the preparation of unsymmetrical oxadiazoline and / or imine platinum complexes. It can also be used in the synthesis of organometallic clusters from mixed hydrazide / hydroxylamide clusters of zinc .

safety instructions

The vapors of N , N -diethylhydroxylamine can form an explosive mixture with air ( flash point 45 ° C).

Individual evidence

  1. a b c d e f g h i j k Entry on N, N-diethylhydroxylamine in the GESTIS substance database of the IFA , accessed on January 31, 2019(JavaScript required) .
  2. a b Data sheet N, N-Diethylhydroxylamine, ≥98% from Sigma-Aldrich , accessed on February 1, 2019 ( PDF ).
  3. a b Data sheet N, N-diethylhydroxylamine for synthesis (PDF) from Merck , accessed on February 1, 2019.
  4. EPO - T 0607/95 (Production of hydroxylamine / ENICHEM) of December 21 , 1999 , accessed on February 1, 2019.
  5. Entry on N, N-diethylhydroxylamine in the Hazardous Substances Data Bank , accessed on February 1, 2019.
  6. Michael Ash: Handbook of Preservatives . Synapse Info Resources, 2004, ISBN 978-1-890595-66-1 , pp. 362 ( limited preview in Google Book search).