CompoundList
Sign in
Humectants

Acetylethanolamine

Also known as N-(2-Hydroxyethyl)acetamide, N-Acetylethanolamine, 2-Acetamidoethanol

CAS 142-26-7Formula C4H9NO2Molar mass 103.12 g/molEC 205-530-8
GHS signal word: Danger. Pictograms: Corrosive, Harmful or irritant 7 suppliers listed
Get quotes Compare 7 suppliers
Acetylethanolamine chemical structure, C4H9NO2, CAS 142-26-7
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Needles (acetone)
Melting point
63 to 65
Boiling point
166 to 167
Density
1.1079 @ 25 °C/4 °C
Flash point
176.7 °C
HS code
292419
Category
Humectants
Illustrative photo, closed white HDPE bottles and amber jars on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Acetylethanolamine?

Plain description, key identifiers and synonyms

N-acetylethanolamine is a member of the class of ethanolamines that is 2-aminoethanol in which one of the hydrogens of the amino group is replaced by an acetyl group. It has a role as a metabolite. It is a member of acetamides, a member of ethanolamines and a monocarboxylic acid amide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N-(2-hydroxyethyl)acetamide
CAS number
142-26-7 CAS number cross-checked
EC number
205-530-8
Molecular formula
C4H9NO2
UNII
A9O0818TWD
MDL number
MFCD00002836
INCI name
ACETAMIDE MEA
InChIKey
PVCJKHHOXFKFRP-UHFFFAOYSA-N
InChI
InChI=1S/C4H9NO2/c1-4(7)5-2-3-6/h6H,2-3H2,1H3,(H,5,7)
SMILES (canonical and isomeric)
CC(=O)NCCO

Synonyms

  • N-(2-Hydroxyethyl)acetamide
  • N-Acetylethanolamine
  • 2-Acetamidoethanol
  • Acetylcolamine
  • Acetamide, N-(2-hydroxyethyl)-
  • Acetamide MEA
  • 2-Acetylaminoethanol
  • N-Ethanolacetamide
  • N-Acetyl-2-aminoethanol
  • Hydroxyethyl acetamide
  • N-Acetyl ethanolamine
  • N-2-Hydroxyethylacetamide
  • Acetic monoethanolamide
  • beta-Hydroxyethylacetamide
  • N-beta-Hydroxyethylacetamide
  • Acetic acid amide, N-(2-hydroxyethyl)-
  • acetamide, N-(2-hydroxyethyl)
  • 4-04-00-01535 (Beilstein Handbook Reference)
  • NEthanolacetamide
  • 2Acetamidoethanol
  • NAcetylethanolamine
  • 2Acetylaminoethanol
  • NAcetyl ethanolamine
  • NAcetyl2aminoethanol
  • betaHydroxyethylacetamide
Show all 33 synonyms
  • NbetaHydroxyethylacetamide
  • N(2Hydroxyethyl)acetamide
  • N-(beta-Hydroxyethyl)acetamide
  • Acetic acid amide, N(2hydroxyethyl)
  • Acetic acid, amide, n(2-hydroxyethyl)-
  • N-Acetylethanolamine (~90%)
  • Hetamide MA
  • Carsamide AMEA

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

Appearance
Needles (acetone)exp.
Melting point
63 to 65exp.
Boiling point
166 to 167exp.
Density
1.1079 @ 25 °C/4 °Cexp.
Flash point
176.7 °Cexp.
Autoignition temperature
460 °Cexp.
Solubility
SOL IN ALL PROP IN WATER, SOL IN HOT ACETONE, SLIGHTLY SOL IN BENZENE, PETROLEUM ETHERexp.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
103.12 g/molcalc.
Exact mass
103.0633 Dacalc.
LogP (octanol/water)
-0.89calc.
Topological polar surface area
49.33 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
2calc.
Heavy atoms
7calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.75calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS05: Corrosive
Corrosive
GHS07: Harmful or irritant
Harmful or irritant
110NFPA 704 rating

Hazard statements

  • H315Causes skin irritation.
  • H318Causes serious eye damage.
  • H335May cause respiratory irritation.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P317Get medical help.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Acetylethanolamine suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 7 suppliers
7 of 7 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

7 suppliers in 3 countries

Send one request to many suppliers

Choose up to 10 suppliers or let us match your request. Compare quotes side by side, free.

Choose suppliersPost a request

Acetylethanolamine price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

Get latest price

Uses and applications

What the substance is used for, by industry and function

Consumer uses: Humectant, Surfactant (surface active agent).

Use classes: Cosmetics.

Cosmetic ingredient, INCI name ACETAMIDE MEA(surfactant - foam boosting, hair conditioning, humectant, skin conditioning)

Roles

  • metabolite

Functional uses

  • Anti-static agent
  • Foamant
  • Humectant
  • Softener and conditioner
  • Surfactant (surface active agent)
  • Thickening agent
  • Viscosity modifier

Cosmetic functions

  • Hair conditioning
  • Humectant
  • Skin conditioning
  • Surfactant - cleansing
  • Surfactant - foam boosting
  • Viscosity controlling

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Acetylethanolamine is traded under.

HS 2924.19Indicative HS code

Acyclic amides (including acyclic carbamates) and their derivatives, salts thereof, other

World exports in 2024
$2.38B
−1.7% vs 2023, imports $2.22B
2019 to 2024
Top exporters
  1. China34.7%
  2. Germany12.5%
  3. India * partner reported6.8%
Top importers
  1. United States17.5%
  2. Germany8.8%
  3. India * partner reported6.7%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Acetylethanolamine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Acetylethanolamine, based on the data on this page

What is Acetylethanolamine?

N-acetylethanolamine is a member of the class of ethanolamines that is 2-aminoethanol in which one of the hydrogens of the amino group is replaced by an acetyl group. It has a role as a metabolite. It is a member of acetamides, a member of ethanolamines and a monocarboxylic acid amide.

What is the CAS number of Acetylethanolamine?

The CAS registry number of Acetylethanolamine is 142-26-7.

What is the molecular formula and weight of Acetylethanolamine?

The molecular formula of Acetylethanolamine is C4H9NO2 and its molar mass is 103.12 g/mol.

What is Acetylethanolamine used for?

Consumer uses: Humectant, Surfactant (surface active agent). Use classes: Cosmetics.

Is Acetylethanolamine hazardous?

Acetylethanolamine carries the GHS signal word "Danger". Main hazards: causes skin irritation, causes serious eye damage, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Acetylethanolamine?

Acetylethanolamine is usually classified under HS code 292419 (Acyclic amides (including acyclic carbamates) and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Acetylethanolamine?

CompoundList lists 7 suppliers of Acetylethanolamine in United States, China and Germany. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Acetylethanolamine?

Suppliers quote Acetylethanolamine on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Acetylethanolamine

Get quotes for Acetylethanolamine

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Acetylethanolamine
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Acetylethanolamine with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/acetylethanolamine-142-26-7" title="Acetylethanolamine structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Humectants or HS code 292419

7 suppliers
Free quotes, contact stays private
Get quotes