HomeProducts

Dibutylethanolamine

CAS Number
102-81-8
EC Number
203-057-1
Chemical Formula
C10H23NO
Molecular Weight
173.30 g/mol

Description

Dibutylethanolamine (CAS 102-81-8 ), also known as DBEA, is a tertiary amine alcohol used across industrial formulations as a pH regulator, corrosion inhibitor, and emulsifier. Its combination of amine and hydroxyl functionality makes it effective in aqueous and semi-aqueous systems where both buffering capacity and surface activity are required for stability. In metalworking and cutting fluid formulations, DBEA functions as a corrosion inhibitor and pH buffer, protecting ferrous and non-ferrous metal surfaces during machining operations. Textile and leather processing operations use it as an emulsifier and dispersant in dyeing auxiliaries and finishing agents, improving dye uptake and surface uniformity across materials. Water treatment programs incorporate DBEA as a neutralizing amine to control pH and inhibit corrosion in industrial cooling and boiler systems, ensuring long-term equipment protection. In paper manufacturing, it supports sizing formulations and acts as a carrier solvent for surface treatment chemicals, enhancing the overall quality of the final paper products. Dibutylethanolamine is supplied as a clear to pale yellow liquid in standard drum and IBC quantities. Technical grade is the primary commercial specification, with purity typically at 99% or higher. Bulk availability supports large-volume industrial procurement in tanker quantities for continuous manufacturing operations, meeting the high demands of global chemical supply chains. Contact us for supply of Dibutylethanolamine Request Quote

Other Names (Synonyms)

2-n-dibutylaminoethanol | di-butyl ethanolamine (dbea) | 2-(dibutylamino)ethanol

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point-70 °C
Boiling Point222-232 °C
Density0.9 g/cm³
Flash Point197 °F
Appearance2-Di-n-butylaminoethanol is a colorless to yellowish liquid. Faint amine-like odor.
ColorColorless to Light orange to Yellow
FormColorless liquid
Water Solubility4g/L at 20℃
Vapor Pressure5Pa at 20℃
Refractive Indexn 20/D 1.444(lit.)
Log P1.86 at 20℃

Safety & Handling

Danger
GHS05· CorrosiveGHS07· IrritantGHS08· Health Hazard

Hazard Statements

H227Combustible liquid
H302Harmful if swallowed
H312Harmful in contact with skin
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation
H371May cause damage to organs
H372Causes damage to organs through prolonged or repeated exposure
H373May causes damage to organs through prolonged or repeated exposure
H402Harmful to aquatic life
H412Harmful to aquatic life with long lasting effects

Precautionary Statements

P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P260Do not breathe dust/fume/gas/mist/vapours/spray.
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash … thoroughly after handling.
P270Do not eat, drink or smoke when using this product.
P271Use only outdoors or in a well-ventilated area.
P273Avoid release to the environment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P316Get emergency medical help immediately.
P317Get emergency medical help.
P319Get medical advice/attention if you feel unwell.
P321Specific treatment (see … on this label).
P330Rinse mouth.
P363Wash contaminated clothing before reuse.
P403Store in a well-ventilated place.
P405Store locked up.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P317Get emergency medical help.
P352IF ON SKIN: Wash with plenty of water.
P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P316Get emergency medical help immediately.
P317If eye irritation persists: Get medical advice/attention. Get emergency medical help.
P364Take off contaminated clothing and wash it before reuse.
P378Use … for extinction.
P233Store in a well-ventilated place. Keep container tightly closed.
P331Rinse mouth. Do NOT induce vomiting.
P354IF ON SKIN: Take off immediately all contaminated clothing. Rinse skin with water/shower.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code2922.19.9690
UN Number2873
ADR Class6.1
Packing GroupIII
Storage Class6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects
WGK (Germany)1