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Alcohols and polyols

4-Ethynylcyclohexan-1-ol

Also known as trans-4-Ethynylcyclohexan-1-ol, 4-Ethynylcyclohexanol, trans-4-ethynylcyclohexanol

CAS 141895-72-9Formula C8H12OMolar mass 124.18 g/molEC 973-297-6
GHS signal word: Warning. Pictograms: Harmful or irritant
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4-Ethynylcyclohexan-1-ol chemical structure, C8H12O, CAS 141895-72-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
141895-72-9
Formula
C8H12O
Molar mass
124.18 g/mol
EC number
973-297-6
HS code
290612
Category
Alcohols and polyols

What is 4-Ethynylcyclohexan-1-ol?

Plain description, key identifiers and synonyms

4-Ethynylcyclohexan-1-ol is a chemical substance with the molecular formula C8H12O and a molar mass of 124.18 g/mol. Its CAS registry number is 141895-72-9.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-ethynylcyclohexan-1-ol
CAS number
141895-72-9 CAS number cross-checkedOther or deprecated CAS: 1346526-64-4, 2704345-03-7
EC number
973-297-6
Molecular formula
C8H12O
MDL number
MFCD22381567
InChIKey
XZDCGONRANCJLK-UHFFFAOYSA-N
InChI
InChI=1S/C8H12O/c1-2-7-3-5-8(9)6-4-7/h1,7-9H,3-6H2
SMILES (canonical and isomeric)
C#CC1CCC(CC1)O

Synonyms

  • trans-4-Ethynylcyclohexan-1-ol
  • 4-Ethynylcyclohexanol
  • trans-4-ethynylcyclohexanol
  • (1r,4r)-4-ethynylcyclohexan-1-ol
  • Cis-4-Ethynylcyclohexanol

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
124.18 g/molcalc.
Exact mass
124.0888 Dacalc.
LogP (octanol/water)
1.17calc.
Topological polar surface area
20.23 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
9calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.75calc.
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
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H227Combustible liquid.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (19)
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P403Store in a well-ventilated place.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • 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

4-Ethynylcyclohexan-1-ol suppliers

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4-Ethynylcyclohexan-1-ol price

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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-Ethynylcyclohexan-1-ol is traded under.

HS 2906.12Indicative HS code

Cyclohexanol, methylcyclohexanols and dimethylcyclohexanols

World exports in 2024
$123M
+12.9% vs 2023, imports $117M
2019 to 2024
Top exporters
  1. Japan75.8%
  2. Italy7.8%
  3. Belgium3.8%
Top importers
  1. South Korea82.0%
  2. Germany7.1%
  3. Italy1.8%
Reported customs values in USD, not prices.Full trade data

The HS code shown for 4-Ethynylcyclohexan-1-ol is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 4-Ethynylcyclohexan-1-ol, based on the data on this page

What is 4-Ethynylcyclohexan-1-ol?

4-Ethynylcyclohexan-1-ol is a chemical substance with the molecular formula C8H12O and a molar mass of 124.18 g/mol. Its CAS registry number is 141895-72-9.

What is the CAS number of 4-Ethynylcyclohexan-1-ol?

The CAS registry number of 4-Ethynylcyclohexan-1-ol is 141895-72-9. Other or deprecated CAS numbers: 1346526-64-4, 2704345-03-7.

What is the molecular formula and weight of 4-Ethynylcyclohexan-1-ol?

The molecular formula of 4-Ethynylcyclohexan-1-ol is C8H12O and its molar mass is 124.18 g/mol.

What is 4-Ethynylcyclohexan-1-ol used for?

Known uses and roles of 4-Ethynylcyclohexan-1-ol include building blocks in research and laboratory and screening compounds in research and laboratory.

Is 4-Ethynylcyclohexan-1-ol hazardous?

4-Ethynylcyclohexan-1-ol carries the GHS signal word "Warning". Main hazards: combustible liquid, causes skin irritation, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 4-Ethynylcyclohexan-1-ol?

4-Ethynylcyclohexan-1-ol is usually classified under HS code 290612 (Cyclohexanol, methylcyclohexanols and dimethylcyclohexanols). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 4-Ethynylcyclohexan-1-ol?

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What is the price of 4-Ethynylcyclohexan-1-ol?

Suppliers quote 4-Ethynylcyclohexan-1-ol 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-Ethynylcyclohexan-1-ol

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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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