CompoundList

1,2-Cyclooctanediol

Also known as cyclooctane-1,2-diol, trans-Cyclooctane-1,2-diol

CAS 4277-32-1Formula C8H16O2Molar mass 144.21 g/molEC 255-885-8
1,2-Cyclooctanediol chemical structure, C8H16O2, CAS 4277-32-1
2D chemical structure

Key facts

What buyers check first

CAS number
4277-32-1
Formula
C8H16O2
Molar mass
144.21 g/mol
EC number
255-885-8
HS code
290619
Category
Alcohols and polyols

What is 1,2-Cyclooctanediol?

Plain description, key identifiers and synonyms

1,2-Cyclooctanediol is a chemical substance with the molecular formula C8H16O2 and a molar mass of 144.21 g/mol. Its CAS registry number is 4277-32-1. The IUPAC name is cyclooctane-1,2-diol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
cyclooctane-1,2-diol
CAS number
4277-32-1Other or deprecated CAS: 42565-22-0
EC number
255-885-8
Molecular formula
C8H16O2
InChIKey
HUSOFJYAGDTKSK-UHFFFAOYSA-N
InChI
InChI=1S/C8H16O2/c9-7-5-3-1-2-4-6-8(7)10/h7-10H,1-6H2
SMILES (canonical and isomeric)
C1CCCC(C(CC1)O)O

Synonyms

  • cyclooctane-1,2-diol
  • trans-Cyclooctane-1,2-diol

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
144.21 g/molcalc.
Exact mass
144.115 Dacalc.
LogP (octanol/water)
1.06calc.
Topological polar surface area
40.46 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
10calc.
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, C1CCCCCCC1

C1CCCCCCC1

1 ring, 8 atoms, the Cyclooctane ring system.

604 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

1,2-Cyclooctanediol suppliers

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1,2-Cyclooctanediol 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

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-Cyclooctanediol is traded under.

HS 2906.19Indicative HS code

Cyclanic, cyclenic or cycloterpenic, other

World exports in 2024
$613M
+18.7% vs 2023, imports $606M
2019 to 2024
Top exporters
  1. China34.2%
  2. India * partner reported10.1%
  3. Germany9.5%
Top importers
  1. United States19.8%
  2. Germany9.0%
  3. India * partner reported8.4%

* Partner reported figures, a lower bound.

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

The HS code shown for 1,2-Cyclooctanediol is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Guides for buyers

Practical guides that help when you source, ship or handle 1,2-Cyclooctanediol

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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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