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Aliphatic and alicyclic building blocks

Oleyl behenate

Also known as 9Z-octadecenyl docosanoate, Docosanoic acid, (9Z)-9-octadecen-1-yl ester, Docosanoic acid, (9Z)-9-octadecenyl ester

CAS 66161-52-2Formula C40H78O2Molar mass 591.06 g/molEC 266-186-2
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Oleyl behenate chemical structure, C40H78O2, CAS 66161-52-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
66161-52-2
Formula
C40H78O2
Molar mass
591.06 g/mol
EC number
266-186-2
HS code
291590
Category
Aliphatic and alicyclic building blocks

What is Oleyl behenate?

Plain description, key identifiers and synonyms

Oleyl behenate is a wax ester.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[(Z)-octadec-9-enyl] docosanoate
CAS number
66161-52-2 CAS number cross-checked
EC number
266-186-2
Molecular formula
C40H78O2
UNII
3CNO1063QQ
InChIKey
AOXNDJKHXBKZBT-ZZEZOPTASA-N
InChI
InChI=1S/C40H78O2/c1-3-5-7-9-11-13-15-17-19-21-22-23-24-26-28-30-32-34-36-38-40(41)42-39-37-35-33-31-29-27-25-20-18-16-14-12-10-8-6-4-2/h18,20H,3-17,19,21-39H2,1-2H3/b20-18-
Canonical SMILES
CCCCCCCCC=CCCCCCCCCOC(=O)CCCCCCCCCCCCCCCCCCCCC
Isomeric SMILES
CCCCCCCCCCCCCCCCCCCCCC(=O)OCCCCCCCC/C=C\CCCCCCCC

Synonyms

  • 9Z-octadecenyl docosanoate
  • Docosanoic acid, (9Z)-9-octadecen-1-yl ester
  • Docosanoic acid, (9Z)-9-octadecenyl ester
  • WE(18:1(9Z)/22:0)
  • [(Z)-octadec-9-enyl] docosanoate
  • (Z)-Octadec-9-enyl docosanoate
  • (9Z)-Octadec-9-en-1-yl docosanoate
  • (Z)-octadec-9-en-1-yl docosanoate

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
591.06 g/molcalc.
Exact mass
590.6002 Dacalc.
LogP (octanol/water)
14.39calc.
Topological polar surface area
26.3 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
36calc.
Heavy atoms
42calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.93calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Fails (2 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

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.

Oleyl behenate suppliers

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Oleyl behenate 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

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Oleyl behenate is traded under.

HS 2915.90Indicative HS code

Saturated acyclic monocarboxylic acids, anhydrides, halides, peroxides, peroxyacids and halogenated…

World exports in 2024
$3.42B
+5.6% vs 2023, imports $3.55B
2019 to 2024
Top exporters
  1. Indonesia15.9%
  2. Germany13.0%
  3. Malaysia12.4%
Top importers
  1. China14.4%
  2. Netherlands11.7%
  3. United States11.5%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Oleyl behenate, based on the data on this page

What is Oleyl behenate?

Oleyl behenate is a wax ester.

What is the CAS number of Oleyl behenate?

The CAS registry number of Oleyl behenate is 66161-52-2.

What is the molecular formula and weight of Oleyl behenate?

The molecular formula of Oleyl behenate is C40H78O2 and its molar mass is 591.06 g/mol.

What is Oleyl behenate used for?

Known uses and roles of Oleyl behenate include building blocks in research and laboratory.

Is Oleyl behenate hazardous?

No GHS hazard classification for Oleyl behenate is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Oleyl behenate?

Oleyl behenate is usually classified under HS code 291590 (Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Oleyl behenate?

Post a free request on CompoundList and suppliers of Oleyl behenate will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Oleyl behenate?

Suppliers quote Oleyl behenate 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 Oleyl behenate

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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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