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Heterocyclic building blocks

4-Phenylmorpholine

Also known as N-Phenylmorpholine, Morpholine, 4-phenyl-, Phenyl morpholine

CAS 92-53-5Formula C10H13NOMolar mass 163.22 g/molEC 202-164-0
GHS signal word: Danger. Pictograms: Acute toxicity (severe), Harmful or irritant 4 suppliers listed
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4-Phenylmorpholine chemical structure, C10H13NO, CAS 92-53-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
92-53-5
Formula
C10H13NO
Molar mass
163.22 g/mol
EC number
202-164-0
HS code
293499
Category
Heterocyclic building blocks

What is 4-Phenylmorpholine?

Plain description, key identifiers and synonyms

4-Phenylmorpholine is a chemical substance with the molecular formula C10H13NO and a molar mass of 163.22 g/mol. Its CAS registry number is 92-53-5.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-phenylmorpholine
CAS number
92-53-5 CAS number cross-checkedOther or deprecated CAS: 1351403-44-5
EC number
202-164-0
Molecular formula
C10H13NO
UNII
H4OC7FB1EX
MDL number
MFCD00006166
InChIKey
FHQRDEDZJIFJAL-UHFFFAOYSA-N
InChI
InChI=1S/C10H13NO/c1-2-4-10(5-3-1)11-6-8-12-9-7-11/h1-5H,6-9H2
SMILES (canonical and isomeric)
C1COCCN1C2=CC=CC=C2

Synonyms

  • N-Phenylmorpholine
  • Morpholine, 4-phenyl-
  • Phenyl morpholine
  • (4-morpholinyl)benzene
  • Morpholine,4-phenyl
  • 4-27-00-00037 (Beilstein Handbook Reference)
  • Phenylmorpholine
  • Morpholinobenzene
  • 4-Phenyl-morpholine
  • 4-(Phenyl-4-D)morpholine
  • 4-phenylmorpholin
  • 4-Phenylmorpholine, Morpholinobenzene
  • 4-phenyl morpholine
  • N-(phenyl)morpholine
  • 4-(4-morpholinyl)benzene
  • 4-Phenylmorpholine, >=98%

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
163.22 g/molcalc.
Exact mass
163.0997 Dacalc.
LogP (octanol/water)
1.52calc.
Topological polar surface area
12.47 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
1calc.
Heavy atoms
12calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.4calc.
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)cc1

c1ccc(N2CCOCC2)cc1

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

1,919 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
  • H311Toxic in contact with skin.
Precautionary statements (12)
  • P262Do not get in eyes, on skin, or on clothing.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P316Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P361 + P364Take off immediately all 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-Phenylmorpholine suppliers

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

All 4 suppliers
4 of 4 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

4 suppliers in 2 countries

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4-Phenylmorpholine price

Indicative price range per kg from live supplier offers

No published prices right now

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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-Phenylmorpholine 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-Phenylmorpholine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is 4-Phenylmorpholine?

4-Phenylmorpholine is a chemical substance with the molecular formula C10H13NO and a molar mass of 163.22 g/mol. Its CAS registry number is 92-53-5.

What is the CAS number of 4-Phenylmorpholine?

The CAS registry number of 4-Phenylmorpholine is 92-53-5. Other or deprecated CAS numbers: 1351403-44-5.

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

The molecular formula of 4-Phenylmorpholine is C10H13NO and its molar mass is 163.22 g/mol.

What is 4-Phenylmorpholine used for?

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

Is 4-Phenylmorpholine hazardous?

4-Phenylmorpholine carries the GHS signal word "Danger". Main hazards: harmful if swallowed, toxic in contact with skin. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 4-Phenylmorpholine?

4-Phenylmorpholine 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-Phenylmorpholine?

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

What is the price of 4-Phenylmorpholine?

Suppliers quote 4-Phenylmorpholine 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-Phenylmorpholine

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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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