N,N-DIETHYLHYDROXYLAMINE ( DEHA )

N,N-Diethylhydroxylamine (DEHA) is an organic compound with the formula (C2H5)2NOH. 
Strictly, this is N,N-Diethylhydroxylamine (DEHA). 
N,N-Diethylhydroxylamine (DEHA) has an isomer, N,O-diethylhydroxylamine with the formula EtNHOEt. 

CAS:    3710-84-7
MF:    C4H11NO
MW:    89.14
EINECS:    223-055-4

Synonyms
Diethylhydroxyamine;N,N-DIETHYLHYDROXYLAMINE, TECH;N,N-Diethylhydroxyla;DiethylhydroxylaMine (DEHA85);(D.E.H.A )N.N-DIETHYLHYDROXYLAMINE;N,N-DiethylhydroxylaMine, 97% 5GR;N,N-DiethylhydroxylaMine;N-ethyl-N-hydroxyethanaMine sulfate

Pure N,N-Diethylhydroxylamine (DEHA) is a colorless liquid, although it is usually encountered as a colourless-to-yellow solution in water with an amine-like odor.
N,N-Diethylhydroxylamine (DEHA) can be synthesised from a reaction between triethylamine and a peroxide.
N,N-Diethylhydroxylamine (DEHA) is a colorless and transparent liquid with a boiling point of 125-130 °C and an ammonia odor. 
N,N-Diethylhydroxylamine (DEHA) is easily soluble in water, soluble in ethanol, ether, chloroform and benzene.
The product is 85wt.% solution of N,N-Diethylhydroxylamine (DEHA). 
The reaction of N,N-Diethylhydroxylamine (DEHA) with tert-butylhydroperoxide has been studied. 
N,N-Diethylhydroxylamine (DEHA) participates in the preparation of symmetrical and an isomeric mixture of unsymmetrical phthalocyanines. 
N,N-Diethylhydroxylamine (DEHA) undergoes degradation on exposure to radiation and affords light hydrocarbons. 
Qualitative and quantitative analyses of the produced hydrocarbons have been reported. 
N,N-Diethylhydroxylamine (DEHA) also participates in the conversion of quinones and quinonemonosulfonimide to the corresponding hydroquinones and sulfonylaminophenols, respectively.

N,N-Diethylhydroxylamine (DEHA) Chemical Properties
Melting point: −26-−25 °C(lit.)
Boiling point: 125-130 °C
density: 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.)
Fp: 115 °F
storage temp.: Store below +30°C.
form: Liquid
pka: 14.19±0.69(Predicted)
color: Clear
Specific Gravity: 0.867
explosive limit: 1.9-10%(V)
Water Solubility: soluble
Sensitive: Hygroscopic
BRN: 1731349
Exposure limits    ACGIH: TWA 2 ppm
Stability: Stable. Hygroscopic. Flammable. Incompatible with strong oxidizing agents, strong acids.
InChI: 1S/C4H11NO/c1-3-5(6)4-2/h6H,3-4H2,1-2H3
InChIKey: FVCOIAYSJZGECG-UHFFFAOYSA-N
LogP: 0.5 at 23℃
CAS DataBase Reference: 3710-84-7(CAS DataBase Reference)
NIST Chemistry Reference: N,N-Diethylhydroxylamine (DEHA)(3710-84-7)
EPA Substance Registry System: N,N-Diethylhydroxylamine (DEHA) (3710-84-7)

Uses    
N,N-Diethylhydroxylamine (DEHA) has the following various uses:
1.As a vinyl monomer, used in efficient inhibitor agent of conjugate olefins.
2.In liquid or gas phase, if end gather seed is existed,it can be used as inhibitors of end gather.
3.N,N-Diethylhydroxylamine (DEHA)'s a excellent end agent in process of Emulsion-polymerized styrene butadiene rubber.
4.N,N-Diethylhydroxylamine (DEHA)'s a antioxidants of the unsaturated oil and resin.
5.In the environmental protection,it’s good photochemical smoke inhibitors.
6.N,N-Diethylhydroxylamine (DEHA)'s used as corrosion inhibitors in the equipment of the boiler feed water and steam heat exchange.
7.N,N-Diethylhydroxylamine (DEHA)'s used as antioxidant in photography screens potions. 

N,N-Diethylhydroxylamine (DEHA) is largely used as an oxygen scavenger in water treatment.
N,N-Diethylhydroxylamine (DEHA) is a volatile oxygen scavenger and reacts in a ratio of 2.8/1 DEHA/O2. 
N,N-Diethylhydroxylamine (DEHA) is employed in high pressure (>70 bar) boiler systems due to a very low rate of reaction at low temperatures and pressures. 
Due to its volatility, N,N-Diethylhydroxylamine (DEHA) acts as an oxygen scavenger throughout the entire boiler system due to steam carryover.

N,N-Diethylhydroxylamine (DEHA) also reacts with ferrous metals to form a passivized film of magnetite throughout the boiler system. 
The reduction of toxic heavy metals, such as hexavalent chromium to their more environmentally-friendly counterparts like trivalent chromium, is also performed using aqueous solutions containing N,N-Diethylhydroxylamine (DEHA).
Health effects    
The effects of N,N-Diethylhydroxylamine (DEHA), a potent free-radical scavenger, on lipid peroxidation of rat liver microsomes were investigated in vitro. 
N,N-Diethylhydroxylamine (DEHA) strongly inhibited ascorbate-dependent nonenzymatic microsomal lipid peroxidation. 
N,N-Diethylhydroxylamine (DEHA) also completely inhibited nonenzymatic lipid peroxidation of heat-denatured microsomes, indicating that inhibition is protein-independent. 
N,N-Diethylhydroxylamine (DEHA) only moderately inhibited NADPH-dependent enzymatic microsomal lipid peroxidation.