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Aldehydes and ketones

4-Isopropylcyclohexanone

Also known as Cyclohexanone, 4-(1-methylethyl)-, 4-Isopropylcyclohexan-1-one, 4-propan-2-ylcyclohexan-1-one

CAS 5432-85-9Formula C9H16OMolar mass 140.23 g/molEC 226-592-2
GHS signal word: Warning. Pictograms: Flammable, Harmful or irritant 3 suppliers listed
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4-Isopropylcyclohexanone chemical structure, C9H16O, CAS 5432-85-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
5432-85-9
Formula
C9H16O
Molar mass
140.23 g/mol
Physical form
Liquid
HS code
291429
Category
Aldehydes and ketones
Illustrative photo, 200 litre steel drums of liquid in a chemical plant
Typical packagingIllustrative packaging image, not the actual product

What is 4-Isopropylcyclohexanone?

Plain description, key identifiers and synonyms

4-Isopropylcyclohexanone is a chemical substance with the molecular formula C9H16O and a molar mass of 140.23 g/mol. Its CAS registry number is 5432-85-9. The IUPAC name is 4-propan-2-ylcyclohexan-1-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-propan-2-ylcyclohexan-1-one
CAS number
5432-85-9 CAS number cross-checked
EC number
226-592-2
Molecular formula
C9H16O
UNII
JA8S3CU9U5
MDL number
MFCD00043479
InChIKey
FPKISACHVIIMRA-UHFFFAOYSA-N
InChI
InChI=1S/C9H16O/c1-7(2)8-3-5-9(10)6-4-8/h7-8H,3-6H2,1-2H3
SMILES (canonical and isomeric)
CC(C)C1CCC(=O)CC1

Synonyms

  • Cyclohexanone, 4-(1-methylethyl)-
  • 4-Isopropylcyclohexan-1-one
  • 4-propan-2-ylcyclohexan-1-one
  • Cyclohexanone, 4-isopropyl-
  • 4-(propan-2-yl)cyclohexan-1-one
  • 4-iso-Propylcyclohexanone
  • 4-isopropyl-cyclohexanone
  • 4-isopropylcyclo-hexanone
  • 4-(methylethyl)cyclohexan-1-one
  • 4-isopropylcylcohexanone
  • 4-isopropyl cyclohexanone
  • 4-iso-propyl-cyclohexanone
  • 4-Isopropylcyclohexanone, 96%
  • 4-Isopropylcyclohexanone, AldrichCPR

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

Physical form
Liquidexp.

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
140.23 g/molcalc.
Exact mass
140.1201 Dacalc.
LogP (octanol/water)
2.4calc.
Topological polar surface area
17.07 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
1calc.
Heavy atoms
10calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.89calc.
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, O=C1CCCCC1

O=C1CCCCC1

1 ring, 7 atoms, the Cyclohexanone ring system.

2,698 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS02: Flammable
Flammable
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H226Flammable liquid and vapour.
  • H302Harmful if swallowed.
Precautionary statements (15)
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P233Keep container tightly closed.
  • P240Ground and bond container and receiving equipment.
  • P241Use explosion-proof electrical, ventilating and lighting equipment.
  • P242Use non-sparking tools.
  • P243Take action to prevent static discharges.
  • 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.
  • P303 + P361 + P353If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
  • P330Rinse mouth.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P403 + P235Store in a well-ventilated place. Keep cool.
  • 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-Isopropylcyclohexanone suppliers

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All 3 suppliers

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Where suppliers are based

3 suppliers in 2 countries

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4-Isopropylcyclohexanone 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-Isopropylcyclohexanone is traded under.

HS 2914.29Indicative HS code

Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function, other

World exports in 2024
$1B
+6.6% vs 2023, imports $980M
2019 to 2024
Top exporters
  1. China32.5%
  2. India * partner reported12.9%
  3. Germany12.3%
Top importers
  1. United States15.7%
  2. Japan8.7%
  3. Germany8.7%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is 4-Isopropylcyclohexanone?

4-Isopropylcyclohexanone is a chemical substance with the molecular formula C9H16O and a molar mass of 140.23 g/mol. Its CAS registry number is 5432-85-9. The IUPAC name is 4-propan-2-ylcyclohexan-1-one.

What is the CAS number of 4-Isopropylcyclohexanone?

The CAS registry number of 4-Isopropylcyclohexanone is 5432-85-9.

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

The molecular formula of 4-Isopropylcyclohexanone is C9H16O and its molar mass is 140.23 g/mol.

What is 4-Isopropylcyclohexanone used for?

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

Is 4-Isopropylcyclohexanone hazardous?

4-Isopropylcyclohexanone carries the GHS signal word "Warning". Main hazards: flammable liquid and vapour, harmful if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 4-Isopropylcyclohexanone?

4-Isopropylcyclohexanone is usually classified under HS code 291429 (Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 4-Isopropylcyclohexanone?

CompoundList lists 3 suppliers of 4-Isopropylcyclohexanone 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-Isopropylcyclohexanone?

Suppliers quote 4-Isopropylcyclohexanone 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-Isopropylcyclohexanone

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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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