CompoundList
Sign in
Paraffins, waxes and cycloalkanes

1,2-Dimethylcyclohexane

Also known as Cyclohexane, 1,2-dimethyl-, Cyclohexane, 1,2-dimethyl- (cis/trans), Hexahydro-o-xylene

CAS 583-57-3Formula C8H16Molar mass 112.22 g/molEC 209-509-4
GHS signal word: Danger. Pictograms: Flammable, Harmful or irritant, Serious health hazard, Hazardous to the environment
Get quotes Safety data
1,2-Dimethylcyclohexane chemical structure, C8H16, CAS 583-57-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
583-57-3
Formula
C8H16
Molar mass
112.22 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 1,2-Dimethylcyclohexane?

Plain description, key identifiers and synonyms

1,2-Dimethylcyclohexane is a chemical substance with the molecular formula C8H16 and a molar mass of 112.22 g/mol. Its CAS registry number is 583-57-3.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1,2-dimethylcyclohexane
CAS number
583-57-3 CAS number cross-checked
EC number
209-509-4
Molecular formula
C8H16
UNII
5D8M6YR6O1
MDL number
MFCD00064172
InChIKey
KVZJLSYJROEPSQ-UHFFFAOYSA-N
InChI
InChI=1S/C8H16/c1-7-5-3-4-6-8(7)2/h7-8H,3-6H2,1-2H3
SMILES (canonical and isomeric)
CC1CCCCC1C

Synonyms

  • Cyclohexane, 1,2-dimethyl-
  • Cyclohexane, 1,2-dimethyl- (cis/trans)
  • Hexahydro-o-xylene
  • Cyclohexane, 1,2-dimethyl-, 1,2-Dimethylcyclohexane, NSC 43769, o-Dimethylcyclohexane
  • o-Dimethylcyclohexane
  • Cyclohexane,2-dimethyl-
  • 1,2-dimethyl-cyclohexane
  • 1,2-DIMETHYLCYCLOHEXANE, Cis-TRANS, 99%
  • 1,2-Dimethylcyclohexane (cis- and trans- mixture)

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
112.22 g/molcalc.
Exact mass
112.1252 Dacalc.
LogP (octanol/water)
2.83calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
8calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
2calc.
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
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H225Highly flammable liquid and vapour.
  • H304May be fatal if swallowed and enters airways.
  • H315Causes skin irritation.
  • H336May cause drowsiness or dizziness.
  • H411Toxic to aquatic life with long lasting effects.
Precautionary statements (26)
  • 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.
  • P264Wash skin thoroughly after handling.
  • P271Use only outdoors or in a well-ventilated area.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P302 + P352If on skin: Wash with plenty of water.
  • 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.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P331Do not induce vomiting.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P391Collect spillage.
  • 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.

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

1,2-Dimethylcyclohexane suppliers

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

No supplier listings yet

Post one free request and suppliers who make or trade 1,2-Dimethylcyclohexane can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

1,2-Dimethylcyclohexane price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

Get latest price

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 1,2-Dimethylcyclohexane 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 1,2-Dimethylcyclohexane is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 1,2-Dimethylcyclohexane, based on the data on this page

What is 1,2-Dimethylcyclohexane?

1,2-Dimethylcyclohexane is a chemical substance with the molecular formula C8H16 and a molar mass of 112.22 g/mol. Its CAS registry number is 583-57-3.

What is the CAS number of 1,2-Dimethylcyclohexane?

The CAS registry number of 1,2-Dimethylcyclohexane is 583-57-3.

What is the molecular formula and weight of 1,2-Dimethylcyclohexane?

The molecular formula of 1,2-Dimethylcyclohexane is C8H16 and its molar mass is 112.22 g/mol.

Is 1,2-Dimethylcyclohexane hazardous?

1,2-Dimethylcyclohexane carries the GHS signal word "Danger". Main hazards: highly flammable liquid and vapour, may be fatal if swallowed and enters airways, causes skin irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 1,2-Dimethylcyclohexane?

1,2-Dimethylcyclohexane 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 1,2-Dimethylcyclohexane?

Post a free request on CompoundList and suppliers of 1,2-Dimethylcyclohexane will send you quotes. Your contact details stay private until you accept a quote.

What is the price of 1,2-Dimethylcyclohexane?

Suppliers quote 1,2-Dimethylcyclohexane 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 1,2-Dimethylcyclohexane

Get quotes for 1,2-Dimethylcyclohexane

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell 1,2-Dimethylcyclohexane
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of 1,2-Dimethylcyclohexane with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/1-2-dimethylcyclohexane-583-57-3" title="1,2-Dimethylcyclohexane structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Paraffins, waxes and cycloalkanes or HS code 290219

Price on request
Free quotes, contact stays private
Get quotes