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 DEHA - Definition 

</table> </table> DEHA is, in chemistry, a plastic. It is an abbreviation of the more descriptive chemical name diethylhydroxylamine. It is often used as a protective wrap or cover. It has 5 principal uses:
  1. Polymerisation inhibitor/Free radical scavenger
  2. Colour stabaliser (photographics)
  3. Oxygen scavenger (water treatment)
  4. Corrosion preventative
  5. Discolouration inhibitor (phenolics)

Properties

General

Name Diethylhydroxylamine

DEHA
N,N-diethylhydroxylamine

N-Ethyl-N-hydroxy-Ethanamine
Chemical formula C4H11NO
Appearance Straw yellow liquid

Physical

Formula weight 89.4 amu
Melting point 247 K (-26 °C)
Boiling point 398-403 K (125-130 °C)
Density 867 k/m3
Solubility Soluble

Thermochemistry

ΔfH0gas   kJ/mol
ΔfH0liquid   kJ/mol
ΔfH0solid   kJ/mol
S0gas, 1 bar   J/mol·K
S0liquid, 1 bar   J/mol·K
S0solid   J/mol·K

Safety

Ingestion Possible irreversible harm if swallowed. Mutagen.
Inhalation Harmful, can cause lung damage, hence death.
Skin Harmful, is a skin irritant.
Eyes Harmful, is an eye irritant.
More info Hazardous Chemical Database (http://ull.chemistry.uakron.edu/erd/)

SI units were used where possible. Unless otherwise stated, standard conditions were used.

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This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "DEHA".