Diethanolamine

Diethanolamine

Physical and chemical constant: chemical,surfactant

CAS RN 111-42-2

Product name Diethanolamine

Alias 2,2-Iminodiethanol; diolamine; Bis(beta-hydroxyethyl)amine; 2,2'-Iminodiethanol; DEA

Molecular formula C4H11NO2;HO(CH2)2NH(CH2)2OH

Relative molecular weight or atomic weight105.14

Appearance colorless viscous liquid or crystal

Molecular weight 105.14  vapor pressure  0.67kPa/138℃ flash point: 137℃

Density 1.097

Freezing point (℃)28

Boiling point (℃)268.8

Flash point (℃)146;137(closed)

Viscosity mPa·s(20℃)351.9(30℃)

Refractive index1.4776　

Solubility  easily soluble in water, ethyl alcohol, slightly solublein benzene and diethyl ether.

Density  relative density (water=1)1.09; relative density (air=1)3.65

Stability Stable

Risk mark  20(alkaline corrosive)

Uses: as analytical reagent, acid gas absorbent, it can also be used in producing detergent, polishing agent, lubricant, softening agent, surfactant, etc.

Inventory control:

First-in and first-out. To protect from damp. Shelf life is half a year.

Note: the information is for reference only.

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