Ethanolamine

C₂H₇NOCAS 141-43-561.08 g/mol

Open in Covalent MOL file

Alcohol Primary amine

Properties

Molecular formula: C₂H₇NO
Molar mass: 61.08 g/mol
Exact mass: 61.0528 Da
Density: 1.018 g/mL (at 20 °C)
Melting point: 10.3 °C
Boiling point: 170.8 °C
pKa: 9.5 (conjugate acid, 25 °C)
Flash point: 85 °C (closed cup)
Water solubility: miscible (25 °C)
logP: -1.06Crippen estimate
Polar surface area: 46.3 Å²
H-bond donors / acceptors: 2 / 2
Rotatable bonds: 1

Hazards

Danger

H302 Harmful if swallowedAcute toxicity, oral
H312 Harmful in contact with skinAcute toxicity, dermal
H314 Causes severe skin burns and eye damageSkin corrosion/irritation
H332 Harmful if inhaledAcute toxicity, inhalation

Harmonised EU classification (CLP Annex VI), via PubChem.

Precautionary statements

P260, P261, P264, P270, P271, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P362+P364, P363, P405, P501

Identifiers

CAS number

141-43-5

SMILES

NCCO

InChIKey

HZAXFHJVJLSVMW-UHFFFAOYSA-N

InChI

InChI=1S/C2H7NO/c3-1-2-4/h4H,1-3H2

Weigh it out

Type any one amount. The others follow from the molar mass and density.

Names and synonyms

30 names · show all

Ethanol, 2-amino-
2-Aminoethanol
β-Aminoethyl alcohol
Ethylolamine
Glycinol
2-Hydroxyethylamine
β-Hydroxyethylamine
β-Ethanolamine
Monoethanolamine
MEA
Olamine
Aminoethanol
2-Amino-1-ethanol
2-Ethanolamine
β-Aminoethanol
Colamine
2-Hydroxyethanamine
1-Amino-2-hydroxyethane
MEA (alcohol)
2-Aminoethyl alcohol
ETA
Envision conditioner PDD 9020
Seramine
Mealan
MEA-LCI
MEA 90
R 100 (Amine)
R 100
Kolamin
R 8747

Safety data sheets

One stored sheet lists this compound in section 3, matched by the CAS number 141-43-5. Each row opens the sheet with its composition and PDF.

Ethanolamine > 95 %Avocado Research Chemicals Ltd. · 2024-02-02

Open in the SDS library

Work with Ethanolamine

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Boiling point under vacuumAt any pressure, from its normal boiling point Isotope patternExact mass and the mass spectrum pattern

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Piroctone olamine68890-66-4Salt Niclosamide ethanolamine salt1420-04-8Salt Ciclopirox olamine41621-49-2Salt Ethanolamine hydrochloride2002-24-6Salt Eltrombopag olamine496775-62-3Salt

Similar compounds

3-Amino-1-propanol156-87-660 % similar 4-Amino-1-butanol13325-10-556 % similar 5-Amino-1-pentanol2508-29-453 % similar 6-Amino-1-hexanol4048-33-353 % similar Aminoethylethanolamine111-41-147 % similar Polyethylene glycol 2-aminoethyl ether32130-27-147 % similar Diglycolamine929-06-647 % similar 14-Amino-3,6,9,12-tetraoxatetradecan-1-ol34188-11-945 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Same formula

1-Aminoethanol75-39-8

Elsewhere

PubChem CAS Common Chemistry NIST WebBook Wikipedia