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N,N-Diethylhydroxylamine(DEHA)

The comapny has the largest production unit of N,N-Diethylhydroxylamine (DEHA) and the most professional production technology in China.

N,N-Diethylhydroxylamine
Pure N,N-Diethylhydroxylamine is colorless transparent liquid, and industrial product is light yellow transparent liquid. It turns yellow after long-term storage. Soluble in ethyl alcohol, diethyl ether, trichloromethane, benzene and other organic solvents.

Product name: N,N-Diethylhydroxylamine
English name: N,N-Diethylhydroxylamine
Alias: N,N-Diethyl Hydroxyl Amine; DEHA; N,N-diethyl hydroxylae; N,N-Diethyl hydroxyamine; N-ethyl-N-hydroxyethanamine; N-ethyl-N-hydroxyethanamine sulfate (1:1); N-ethyl-N-hydroxyethanamine ethanedioate (1:1); N,N-diethylhydroxy-amine
Molecular formula:C4H11NO
Molecular weight:89.14
I. Physical properties
Molecular weight:89.14 Refractive index: 1.4173(25oC)
Boiling point: 125-133oC Flash point: 46.1-48.4oC
Melting point:  26-25 °C(lit.)
Boiling point: 125-130 °C
Density: 0.896-0.902 g/mL at 25 °C
Vapor density: 3.07 (vs air)
Vapor pressure: 4 mm Hg ( 0 °C)
Refractive index: n20/D 1.420(lit.)
Flash point: 115 °F

II. Technical index

No.
Item
Specification
85
95
1
Appearance
Colorless or light yellow transparent liquid
2
   Content  %
≥85.0
≥95.0
3
   Diethylamine  %
≤1.0
≤1.0
4
   Moisture  %
≤15.0
≤5.0

III. Chemical properties
DEHA can be used in separating U-Np from U-Pu in Purex process.

IV. Main uses
1. As vinyl monomer, it can be used in polymerization inhibitor of conjugate alkene.
2. It is excellent terminator for emulsion aggregation of butylbenzene.
3. It functions as antioxidant for unsaturated oils and resin.
4. AEHA is favorable stabilizer for photosensitive resin, sensitive emulsion and synthetic resin.
5. It is favorable photochemical smog inhibitor in environment protection.

 
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