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Heterocyclic building blocks

4-Acetylmorpholine

Also known as N-Acetylmorpholine, Ethanone, 1-(4-morpholinyl)-, N-1-Acetyl morpholine

CAS 1696-20-4Formula C6H11NO2Molar mass 129.16 g/molEC 216-913-4
GHS signal word: Warning. Pictograms: Harmful or irritant, Serious health hazard 7 suppliers listed
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4-Acetylmorpholine chemical structure, C6H11NO2, CAS 1696-20-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1696-20-4
Formula
C6H11NO2
Molar mass
129.16 g/mol
EC number
216-913-4
HS code
293499
Category
Heterocyclic building blocks

What is 4-Acetylmorpholine?

Plain description, key identifiers and synonyms

4-acetyl-Morpholine is a member of morpholines.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-morpholin-4-ylethanone
CAS number
1696-20-4 CAS number cross-checked
EC number
216-913-4
Molecular formula
C6H11NO2
UNII
KNM8H2HUC7
MDL number
MFCD00006171
InChIKey
KYWXRBNOYGGPIZ-UHFFFAOYSA-N
InChI
InChI=1S/C6H11NO2/c1-6(8)7-2-4-9-5-3-7/h2-5H2,1H3
SMILES (canonical and isomeric)
CC(=O)N1CCOCC1

Synonyms

  • N-Acetylmorpholine
  • Ethanone, 1-(4-morpholinyl)-
  • N-1-Acetyl morpholine
  • 4-27-00-00274 (Beilstein Handbook Reference)
  • 1-Morpholinoethanone
  • Morpholine, 4-acetyl-
  • 1-(morpholin-4-yl)ethan-1-one
  • 1-morpholin-4-ylethanone
  • N-Acetylmorfolin
  • 1-morpholinoethan-1-one
  • 4-acetyl-morpholine
  • N-Acetyl morpholine
  • acetylmorpholine
  • acetyl morpholine
  • 4-Acetylmorpholine, 99%
  • 1-(4-morpholinyl)ethanone
  • 1-morpholin-4-yl-ethanone
  • morpholine, 4-acetyl-, 4-acetylmorpholine, 1-(morpholin-4-yl)ethanone, morpholine, 4-acetyl- 4-acetylmorpholine 1-(morpholin-4-yl)ethanone

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

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

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
129.16 g/molcalc.
Exact mass
129.079 Dacalc.
LogP (octanol/water)
-0.13calc.
Topological polar surface area
29.54 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
9calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.83calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, C1COCCN1

C1COCCN1

1 ring, 6 atoms, the Morpholine ring system.

5,994 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H315Causes skin irritation.
  • H317May cause an allergic skin reaction.
  • H319Causes serious eye irritation.
  • H361Suspected of damaging fertility or the unborn child.
Precautionary statements (16)
  • P203Obtain, read and follow all safety instructions before use.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P318If exposed or concerned, get medical advice.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • 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

4-Acetylmorpholine suppliers

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

All 7 suppliers
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Where suppliers are based

7 suppliers in 3 countries

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4-Acetylmorpholine price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

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 4-Acetylmorpholine is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

The HS code shown for 4-Acetylmorpholine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 4-Acetylmorpholine, based on the data on this page

What is 4-Acetylmorpholine?

4-acetyl-Morpholine is a member of morpholines.

What is the CAS number of 4-Acetylmorpholine?

The CAS registry number of 4-Acetylmorpholine is 1696-20-4.

What is the molecular formula and weight of 4-Acetylmorpholine?

The molecular formula of 4-Acetylmorpholine is C6H11NO2 and its molar mass is 129.16 g/mol.

What is 4-Acetylmorpholine used for?

Known uses and roles of 4-Acetylmorpholine include building blocks in research and laboratory and screening compounds in research and laboratory.

Is 4-Acetylmorpholine hazardous?

4-Acetylmorpholine carries the GHS signal word "Warning". Main hazards: causes skin irritation, may cause an allergic skin reaction, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 4-Acetylmorpholine?

4-Acetylmorpholine is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 4-Acetylmorpholine?

CompoundList lists 7 suppliers of 4-Acetylmorpholine in India, China and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy 4-Acetylmorpholine in India?

3 suppliers in India list 4-Acetylmorpholine on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of 4-Acetylmorpholine?

Suppliers quote 4-Acetylmorpholine 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 4-Acetylmorpholine

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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