Amines & Amides Available to Source

Ethanolamine

CAS 141-43-5 · MF C2H7NO · MW 61.08 g/mol · UN 2491 (ETHANOLAMINE)

Ethanolamine (CAS: 141-43-5) is a primary amine and alcohol compound that serves as a crosslinking and curing agent in chemical formulations. This versatile chemical intermediate finds application across industrial manufacturing, oil & gas operations, and water treatment processes where its bifunctional nature enables effective chemical modification and stabilization reactions.

SDS / TDS Download
CAS Number
141-43-5
Molecular Formula
C2H7NO
Molecular Weight
61.08 g/mol
Material Family
Amines & Amides
Functional Roles
Physical Properties
melting_point
50.5 u00b0F (NTP, 1992)
boiling_point
338 u00b0F at 760 mmHg (NTP, 1992)
density
1.016 at 68 u00b0F (USCG, 1999) - Denser than water; will sink
solubility
greater than or equal to 100 mg/mL at 68 u00b0F (NTP, 1992)
vapor_pressure
0.4 mmHg at 68 u00b0F ; 6 mmHg at 140 u00b0F (NTP, 1992)
flash_point
200 u00b0F (NTP, 1992)
ph
25% aqueous solution: 12.1; 0.1 N aqueous solution: 12.05
GHS / SDS Safety Danger
Acute Toxic Flammable Irritant Health Hazard Corrosive
  • H412 (100%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
  • H370: Causes damage to organs [Danger Specific target organ toxicity, single exposure]
  • H228 (100%): Flammable solid [Danger Flammable solids]
  • H402: Harmful to aquatic life [Hazardous to the aquatic environment, acute hazard]
  • H302 (> 99.9%): Harmful if swallowed [Warning Acute toxicity, oral]
  • H302: Harmful if swallowed [Warning Acute toxicity, oral]
  • H312 (> 99.9%): Harmful in contact with skin [Warning Acute toxicity, dermal]
  • H314 (> 99.9%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
  • H311: Toxic in contact with skin [Danger Acute toxicity, dermal]
  • H361: Suspected of damaging fertility or the unborn child [Warning Reproductive toxicity]
  • H373: May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]
  • H312: Harmful in contact with skin [Warning Acute toxicity, dermal]
  • H317: May cause an allergic skin reaction [Warning Sensitization, Skin]
  • H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]
  • H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]
  • H227: Combustible liquid [Warning Flammable liquids]
  • H336: May cause drowsiness or dizziness [Warning Specific target organ toxicity, single exposure; Narcotic effects]
  • H332 (99.7%): Harmful if inhaled [Warning Acute toxicity, inhalation]
  • H372: Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]
  • H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
  • H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled [Danger Sensitization, respiratory]
  • H412 (13.1%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
  • H332: Harmful if inhaled [Warning Acute toxicity, inhalation]
  • H335 (15.9%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
  • H303: May be harmful if swallowed [Warning Acute toxicity, oral]
  • H412: Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
  • H318 (13.6%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
Chemical Identity
CAS Number141-43-5
IUPAC Name2-aminoethanol
InChI KeyHZAXFHJVJLSVMW-UHFFFAOYSA-N
PubChem CID 700
INCI NameETHANOLAMINE
Synonyms & Trade Names
Ethanolamine 2-aminoethanol monoethanolamine Olamine 2-Aminoethan-1-ol 2-Hydroxyethylamine colamine Aminoethanol Ethanol, 2-amino- Ethylolamine 2-Hydroxyethanamine 2-Amino-1-ethanol beta-Hydroxyethylamine 2-Ethanolamine 1-Amino-2-hydroxyethane
Full Description

Ethanolamine (CAS: 141-43-5) is a primary amine and alcohol compound that serves as a crosslinking and curing agent in chemical formulations. This versatile chemical intermediate finds application across industrial manufacturing, oil & gas operations, and water treatment processes where its bifunctional nature enables effective chemical modification and stabilization reactions.