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Paraffins, waxes and cycloalkanes

Ethylcyclohexane

Also known as Cyclohexane, ethyl-, Swaclean ech, ethyl-cyclohexane

CAS 1678-91-7Formula C8H16Molar mass 112.22 g/molEC 216-835-0
GHS signal word: Danger. Pictograms: Flammable, Harmful or irritant, Serious health hazard 15 suppliers listed
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Ethylcyclohexane chemical structure, C8H16, CAS 1678-91-7
2D chemical structure

Key facts

What buyers check first

All properties
Physical form
Liquid
Melting point
-111.1 °C
Boiling point
131.7 °C
Density
0.788 at 68 °F - Less dense than water, will float
Flash point
35 °C
HS code
290219
Category
Paraffins, waxes and cycloalkanes
UN number
UN 1993
Illustrative photo, closed blue jerry cans in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Ethylcyclohexane?

Plain description, key identifiers and synonyms

Ethylcyclohexane is a cycloalkane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
ethylcyclohexane
CAS number
1678-91-7 CAS number cross-checked
EC number
216-835-0
Molecular formula
C8H16
UNII
567IJI1215
MDL number
MFCD00001523
InChIKey
IIEWJVIFRVWJOD-UHFFFAOYSA-N
InChI
InChI=1S/C8H16/c1-2-8-6-4-3-5-7-8/h8H,2-7H2,1H3
SMILES (canonical and isomeric)
CCC1CCCCC1

Synonyms

  • Cyclohexane, ethyl-
  • Swaclean ech
  • ethyl-cyclohexane
  • Ethyl cyclohexane
  • cyclohexylethane
  • Ethylcyclohexane, >=99%
  • QSPL 100
  • 1-Ethyl-cyclohexanecarbaldehyde

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.
Melting point
-111.1 °Cexp.
Boiling point
131.7 °Cexp.
Density
0.788 at 68 °F - Less dense than water, will floatexp.
Flash point
35 °Cexp.
Autoignition temperature
237.8 °Cexp.
Vapour pressure
31.02 mmHgexp.

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
112.22 g/molcalc.
Exact mass
112.1252 Dacalc.
LogP (octanol/water)
2.98calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
1calc.
Heavy atoms
8calc.
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
Danger
GHS02: Flammable
Flammable
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H225Highly flammable liquid and vapour.
  • H304May be fatal if swallowed and enters airways.
  • H336May cause drowsiness or dizziness.
Precautionary statements (19)
  • 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.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P303 + P361 + P353If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P319Get medical help if you feel unwell.
  • P331Do not induce vomiting.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P403 + P235Store in a well-ventilated place. Keep cool.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.
UN number
UN 1993

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

Ethylcyclohexane suppliers

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

All 15 suppliers
15 of 15 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

15 suppliers in 5 countries

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Ethylcyclohexane 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

Industrial uses: Solvent.

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce, Regulatory flags: Added by a premanufacture notice

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

Frequently asked questions

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

What is Ethylcyclohexane?

Ethylcyclohexane is a cycloalkane.

What is the CAS number of Ethylcyclohexane?

The CAS registry number of Ethylcyclohexane is 1678-91-7.

What is the molecular formula and weight of Ethylcyclohexane?

The molecular formula of Ethylcyclohexane is C8H16 and its molar mass is 112.22 g/mol.

What is Ethylcyclohexane used for?

Industrial uses: Solvent.

Is Ethylcyclohexane hazardous?

Ethylcyclohexane carries the GHS signal word "Danger". Main hazards: highly flammable liquid and vapour, may be fatal if swallowed and enters airways, may cause drowsiness or dizziness. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Ethylcyclohexane?

Ethylcyclohexane 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 Ethylcyclohexane?

CompoundList lists 15 suppliers of Ethylcyclohexane in China, Japan, United States, India and 1 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Ethylcyclohexane in India?

1 supplier in India list Ethylcyclohexane on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Ethylcyclohexane?

Suppliers quote Ethylcyclohexane 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 Ethylcyclohexane

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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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