Name: Diethanolamine

Other name: 2,2'-dihydroxydiethylamine 2,2'-iminodiethanol

Chemical formula: C4H11NO2

Molecular weight: 105.14

CAS Registry Number: 111-42-2

EINECS registration number: 203-868-0

Melting point: 28°C

Boiling point: 268.8

Water solubility: easily soluble in water, ethanol, slightly soluble in benzene and ether, hygroscopic

Degree of density: 1.097

External view: colorless viscous liquid or crystal

Flash point: 146; 137 (closed)

Should be used: used as a gas purifier, also used as a raw material for synthetic drugs and organic synthesis

use

1. Mainly used as CO2, H2S, SO2 and other acid gas absorbents, non-ionic surfactants, emulsifiers, polishing agents, industrial gas purifiers, lubricants.

2. Both morpholine and diethanolamine are intermediates in organic synthesis.

3. Diethanolamine is an important corrosion inhibitor, which can be used in boiler water treatment, automotive engine coolant, drilling and cutting oil, and other types of lubricants.

4. Used as acid absorbent, plasticizer, softener, emulsifier, etc. in adhesives.

5. Used as a complexing agent for silver plating, cadmium plating, lead plating, and zinc plating.

6. Used as analytical reagent, acid gas absorbent, softener and lubricant, and used in organic synthesis.