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Heterocyclic building blocks

2-Morpholinopyridine

Also known as 4-(pyridin-2-yl)morpholine, 4-pyridin-2-ylmorpholine, 4-(2-Pyridyl)morpholine

CAS 24255-25-2Formula C9H12N2OMolar mass 164.21 g/molEC 621-901-0
GHS signal word: Warning. Pictograms: Harmful or irritant
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2-Morpholinopyridine chemical structure, C9H12N2O, CAS 24255-25-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
24255-25-2
Formula
C9H12N2O
Molar mass
164.21 g/mol
EC number
621-901-0
HS code
293499
Category
Heterocyclic building blocks

What is 2-Morpholinopyridine?

Plain description, key identifiers and synonyms

2-Morpholinopyridine is a chemical substance with the molecular formula C9H12N2O and a molar mass of 164.21 g/mol. Its CAS registry number is 24255-25-2. The IUPAC name is 4-pyridin-2-ylmorpholine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-pyridin-2-ylmorpholine
CAS number
24255-25-2 CAS number cross-checked
EC number
621-901-0
Molecular formula
C9H12N2O
MDL number
MFCD01143321
InChIKey
XHPVOSNOIWGRQQ-UHFFFAOYSA-N
InChI
InChI=1S/C9H12N2O/c1-2-4-10-9(3-1)11-5-7-12-8-6-11/h1-4H,5-8H2
SMILES (canonical and isomeric)
C1COCCN1C2=CC=CC=N2

Synonyms

  • 4-(pyridin-2-yl)morpholine
  • 4-pyridin-2-ylmorpholine
  • 4-(2-Pyridyl)morpholine
  • 4-pyridin-2-yl-morpholine
  • 4-(2-pyridinyl)morpholine
  • morpholinopyridine
  • 2-(4-Morpholinyl)pyridine

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
164.21 g/molcalc.
Exact mass
164.095 Dacalc.
LogP (octanol/water)
0.92calc.
Topological polar surface area
25.36 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
1calc.
Heavy atoms
12calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.44calc.
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, c1ccc(N2CCOCC2)nc1

c1ccc(N2CCOCC2)nc1

2 rings, 12 atoms. This chemical is the scaffold itself.

551 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

Hazard statements

  • H319Causes serious eye irritation.
Precautionary statements (4)
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P337 + P317If eye irritation persists: Get medical help.

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

2-Morpholinopyridine suppliers

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2-Morpholinopyridine 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

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code 2-Morpholinopyridine 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 2-Morpholinopyridine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 2-Morpholinopyridine, based on the data on this page

What is 2-Morpholinopyridine?

2-Morpholinopyridine is a chemical substance with the molecular formula C9H12N2O and a molar mass of 164.21 g/mol. Its CAS registry number is 24255-25-2. The IUPAC name is 4-pyridin-2-ylmorpholine.

What is the CAS number of 2-Morpholinopyridine?

The CAS registry number of 2-Morpholinopyridine is 24255-25-2.

What is the molecular formula and weight of 2-Morpholinopyridine?

The molecular formula of 2-Morpholinopyridine is C9H12N2O and its molar mass is 164.21 g/mol.

What is 2-Morpholinopyridine used for?

Known uses and roles of 2-Morpholinopyridine include building blocks in research and laboratory and screening compounds in research and laboratory.

Is 2-Morpholinopyridine hazardous?

2-Morpholinopyridine carries the GHS signal word "Warning". Main hazards: causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 2-Morpholinopyridine?

2-Morpholinopyridine 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 2-Morpholinopyridine?

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What is the price of 2-Morpholinopyridine?

Suppliers quote 2-Morpholinopyridine 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 2-Morpholinopyridine

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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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