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Aromatic building blocks

4-Phenylcyclohexanone oxime

Also known as N-(4-phenylcyclohexylidene)hydroxylamine, 4-Phenylcyclohexane-1-oneoxime, Cyclohexanone, 4-phenyl-, oxime

CAS 4500-20-3Formula C12H15NOMolar mass 189.26 g/mol
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4-Phenylcyclohexanone oxime chemical structure, C12H15NO, CAS 4500-20-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
4500-20-3
Formula
C12H15NO
Molar mass
189.26 g/mol
HS code
292800
Category
Aromatic building blocks

What is 4-Phenylcyclohexanone oxime?

Plain description, key identifiers and synonyms

4-Phenylcyclohexanone oxime is a chemical substance with the molecular formula C12H15NO and a molar mass of 189.26 g/mol. Its CAS registry number is 4500-20-3. The IUPAC name is N-(4-phenylcyclohexylidene)hydroxylamine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N-(4-phenylcyclohexylidene)hydroxylamine
CAS number
4500-20-3
Molecular formula
C12H15NO
MDL number
MFCD00456899
InChIKey
JTLAHVRPWDIEMU-UHFFFAOYSA-N
InChI
InChI=1S/C12H15NO/c14-13-12-8-6-11(7-9-12)10-4-2-1-3-5-10/h1-5,11,14H,6-9H2
SMILES (canonical and isomeric)
C1CC(=NO)CCC1C2=CC=CC=C2

Synonyms

  • N-(4-phenylcyclohexylidene)hydroxylamine
  • 4-Phenylcyclohexane-1-oneoxime
  • Cyclohexanone, 4-phenyl-, oxime
  • 4-Phenylcyclohexanoneoxime
  • 4-phenylcylohexanone oxime
  • 4Phenylcyclohexanone Oxime
  • 4-phenyl-1-cyclohexanone oxime
  • 4-phenylcyclohexan-1-one oxime
  • 1-(hydroxyimino)-4-phenylcyclohexane

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
189.26 g/molcalc.
Exact mass
189.1154 Dacalc.
LogP (octanol/water)
3.17calc.
Topological polar surface area
32.59 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
1calc.
Heavy atoms
14calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.42calc.
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, N=C1CCC(c2ccccc2)CC1

N=C1CCC(c2ccccc2)CC1

2 rings, 13 atoms.

8 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

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

4-Phenylcyclohexanone oxime suppliers

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4-Phenylcyclohexanone oxime 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 4-Phenylcyclohexanone oxime is traded under.

HS 2928.00Indicative HS code

Organic derivatives of hydrazine or of hydroxylamine

World exports in 2024
$1.38B
−9.0% vs 2023, imports $1.52B
2019 to 2024
Top exporters
  1. Switzerland * partner reported44.0%
  2. China18.4%
  3. Italy9.4%
Top importers
  1. Brazil21.8%
  2. United States12.8%
  3. Italy10.8%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is 4-Phenylcyclohexanone oxime?

4-Phenylcyclohexanone oxime is a chemical substance with the molecular formula C12H15NO and a molar mass of 189.26 g/mol. Its CAS registry number is 4500-20-3. The IUPAC name is N-(4-phenylcyclohexylidene)hydroxylamine.

What is the CAS number of 4-Phenylcyclohexanone oxime?

The CAS registry number of 4-Phenylcyclohexanone oxime is 4500-20-3.

What is the molecular formula and weight of 4-Phenylcyclohexanone oxime?

The molecular formula of 4-Phenylcyclohexanone oxime is C12H15NO and its molar mass is 189.26 g/mol.

What is 4-Phenylcyclohexanone oxime used for?

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

Is 4-Phenylcyclohexanone oxime hazardous?

No GHS hazard classification for 4-Phenylcyclohexanone oxime is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of 4-Phenylcyclohexanone oxime?

4-Phenylcyclohexanone oxime is usually classified under HS code 292800 (Organic derivatives of hydrazine or of hydroxylamine). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 4-Phenylcyclohexanone oxime?

Post a free request on CompoundList and suppliers of 4-Phenylcyclohexanone oxime will send you quotes. Your contact details stay private until you accept a quote.

What is the price of 4-Phenylcyclohexanone oxime?

Suppliers quote 4-Phenylcyclohexanone oxime 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-Phenylcyclohexanone oxime

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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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