Hanson Chemicals

Diethylethanolamine (DEEA)

Formula: C₆H₁₅NO
CAS Number: 100-37-8
EC Number (EINECS): 203-716-3
HS Code: 29221990
UN Number: 2051
IUPAC Name: 2-(Diethylamino)ethanol
Also Known As: N,N-Diethylethanolamine; DEEA; 2-Diethylaminoethanol
Molecular Weight, g/mol: 117.19

Typical Specifications

Appearance: Clear, colorless to pale yellow liquid
Odor: Ammoniacal, fishy
Melting Point, °C: –70
Boiling Point, °C: 161–163
Density, g/cm³ (at 20°C): 0.89–0.90
Flash Point, °C: 58 (closed cup)
Solubility: Miscible with water and alcohols
pH (1% solution): Alkaline (~11)
Vapor Pressure (at 20°C): ~2 mmHg
Purity, %: ≥99.0
Grades Available: Technical, Industrial, High Purity Grade
Packaging: 200kg drums, 1000kg IBC, bulk ISO tanks

Applications / Uses

Primary Applications

  • Absorbent in CO₂ capture and natural gas sweetening

  • Intermediate for synthesis of surfactants and emulsifiers

  • Used in manufacturing of corrosion inhibitors

Secondary Applications

  • Catalyst in polyurethane foam production

  • Additive in coatings, resins, and adhesives

  • Chemical intermediate in pharmaceuticals and agrochemicals

End Industries Served: Oil & Gas, Refining, Polyurethane, Paints & Coatings, Water Treatment, Chemicals, Pharmaceuticals, Agrochemicals

Safety & Handling Information

Hazard Class (GHS): Flammable liquid (Category 3), Acute Toxicity (Category 4), Skin/Eye Irritant (Category 2)

Hazard Statements (H-Codes):

  • H226: Flammable liquid and vapor

  • H302: Harmful if swallowed

  • H312: Harmful in contact with skin

  • H315: Causes skin irritation

  • H319: Causes serious eye irritation

  • H332: Harmful if inhaled

Precautionary Statements (P-Codes):

  • P210: Keep away from heat/sparks/open flames

  • P280: Wear protective gloves/eye protection/face protection

  • P301 + P312: IF SWALLOWED – Call a POISON CENTER if unwell

  • P305 + P351 + P338: IF IN EYES – Rinse cautiously with water, remove contact lenses

Storage Conditions

  • Store in tightly closed containers under nitrogen blanket

  • Keep away from sources of ignition and direct sunlight

  • Hygroscopic – protect from moisture

Transport Information

  • ADR/RID: Class 3, UN2051, PG III

  • IMDG: Class 3, UN2051, PG III

  • IATA: Class 3, UN2051, PG III

Regulatory Information

  • REACH Status (EU): Registered

  • FDA Approval: Not approved for direct food use

  • ISO Certification: Available on request (ISO 9001 for manufacturing grade)

  • Country Standards: Complies with industrial and technical chemical norms

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