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Paraffins, waxes and cycloalkanes

Propylcyclohexane

Also known as Cyclohexane, propyl-, n-Propylcyclohexane, Cyclohexane, n-propyl-

CAS 1678-92-8Formula C9H18Molar mass 126.24 g/molEC 216-836-6
GHS signal word: Warning. Pictograms: Flammable
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Propylcyclohexane chemical structure, C9H18, CAS 1678-92-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1678-92-8
Formula
C9H18
Molar mass
126.24 g/mol
Physical form
Liquid
HS code
290219
Category
Paraffins, waxes and cycloalkanes
Illustrative photo, closed blue steel drums of liquid in a chemical plant
Typical packagingIllustrative packaging image, not the actual product

What is Propylcyclohexane?

Plain description, key identifiers and synonyms

Propyl-Cyclohexane is a cycloalkane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
propylcyclohexane
CAS number
1678-92-8 CAS number cross-checked
EC number
216-836-6
Molecular formula
C9H18
UNII
T6QU2W806V
MDL number
MFCD00013770
InChIKey
DEDZSLCZHWTGOR-UHFFFAOYSA-N
InChI
InChI=1S/C9H18/c1-2-6-9-7-4-3-5-8-9/h9H,2-8H2,1H3
SMILES (canonical and isomeric)
CCCC1CCCCC1

Synonyms

  • Cyclohexane, propyl-
  • n-Propylcyclohexane
  • Cyclohexane, n-propyl-
  • nPropylcyclohexane
  • Cyclohexane, propyl
  • Cyclohexane, propyl-(8CI)
  • Cyclohexane, propyl-(8CI)(9CI)
  • propyl-cyclohexane
  • 1-Cyclohexylpropane
  • Propylcyclohexane, 99%
  • Cyclohexane,propyl-

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
126.24 g/molcalc.
Exact mass
126.1409 Dacalc.
LogP (octanol/water)
3.37calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
2calc.
Heavy atoms
9calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
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, C1CCCCC1

C1CCCCC1

1 ring, 6 atoms, the Cyclohexane ring system.

24,737 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS02: Flammable
Flammable

Hazard statements

  • H226Flammable liquid and vapour.
Precautionary statements (11)
  • 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.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P303 + P361 + P353If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
  • 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

Propylcyclohexane suppliers

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Propylcyclohexane 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

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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 Propylcyclohexane is traded under.

HS 2902.19Indicative HS code

Cyclanes, cyclenes and cycloterpenes, other

World exports in 2024
$979M
+24.3% vs 2023, imports $1B
2019 to 2024
Top exporters
  1. China23.4%
  2. United States20.6%
  3. Germany13.6%
Top importers
  1. India * partner reported9.9%
  2. United States9.8%
  3. South Korea9.5%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Propylcyclohexane, based on the data on this page

What is Propylcyclohexane?

Propyl-Cyclohexane is a cycloalkane.

What is the CAS number of Propylcyclohexane?

The CAS registry number of Propylcyclohexane is 1678-92-8.

What is the molecular formula and weight of Propylcyclohexane?

The molecular formula of Propylcyclohexane is C9H18 and its molar mass is 126.24 g/mol.

Is Propylcyclohexane hazardous?

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

What is the HS code of Propylcyclohexane?

Propylcyclohexane is usually classified under HS code 290219 (Cyclanes, cyclenes and cycloterpenes, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Propylcyclohexane?

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What is the price of Propylcyclohexane?

Suppliers quote Propylcyclohexane 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 Propylcyclohexane

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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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