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Nonionic surfactants

1,3-Diolein

Also known as Glycerol 1,3-dioleate, [2-hydroxy-3-[(Z)-octadec-9-enoyl]oxypropyl] (Z)-octadec-9-enoate, 9-Octadecenoic acid (Z)-, 2-hydroxy-1,3-propanediyl ester

CAS 2465-32-9Formula C39H72O5Molar mass 621.00 g/molEC 219-569-3
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1,3-Diolein chemical structure, C39H72O5, CAS 2465-32-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
2465-32-9
Formula
C39H72O5
Molar mass
621.00 g/mol
EC number
219-569-3
HS code
291615
Category
Nonionic surfactants

What is 1,3-Diolein?

Plain description, key identifiers and synonyms

1,3-dioleoylglycerol is a 1,3-diglyceride with both acyl groups specified as oleoyl. It is a diacylglycerol (18:1/0:0/18:1), a 1,3-diglyceride and a dioleoylglycerol. It is functionally related to an oleic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[2-hydroxy-3-[(Z)-octadec-9-enoyl]oxypropyl] (Z)-octadec-9-enoate
CAS number
2465-32-9 CAS number cross-checked
EC number
219-569-3
Molecular formula
C39H72O5
UNII
ERF7S0XX7K
MDL number
MFCD00042913
InChIKey
DRAWQKGUORNASA-CLFAGFIQSA-N
InChI
InChI=1S/C39H72O5/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-38(41)43-35-37(40)36-44-39(42)34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h17-20,37,40H,3-16,21-36H2,1-2H3/b19-17-,20-18-
Canonical SMILES
CCCCCCCCC=CCCCCCCCC(=O)OCC(O)COC(=O)CCCCCCCC=CCCCCCCCC
Isomeric SMILES
CCCCCCCC/C=C\CCCCCCCC(=O)OCC(O)COC(=O)CCCCCCC/C=C\CCCCCCCC

Synonyms

  • Glycerol 1,3-dioleate
  • [2-hydroxy-3-[(Z)-octadec-9-enoyl]oxypropyl] (Z)-octadec-9-enoate
  • 9-Octadecenoic acid (Z)-, 2-hydroxy-1,3-propanediyl ester
  • (2-hydroxy-3-((Z)-octadec-9-enoyl)oxypropyl) (Z)-octadec-9-enoate
  • 1,3-di-(cis-9-octadecenoyl)glycerol
  • 1,3-Dioleoylglycerol
  • 2-Hydroxy-1,3-propanediyl dioleate
  • Glyceryl 1,3-dioleate
  • sn-1,3-Dioleoylglycerol
  • 2-Hydroxypropane-1,3-diyl dioleate
  • (Z,Z)-1,3-Dioctadecenoyl glycerol
  • Diacylglycerol(18:1/0:0/18:1)
  • DAG(18:1/0:0/18:1)
  • DG(18:1/0:0/18:1)
  • 9-Octadecenoic acid (9Z)-, diester with 1,2,3-propanetriol
  • 9-Octadecenoic acid (9Z)-, 1,1'-(2-hydroxy-1,3-propanediyl) ester
  • 1,3-O-dioleoylglycerol
  • 1,3-Di(cis-9-octadecenoyl)glycerol
  • glyceryl-1,3-dioleate
  • 1,3-Glyceryl dioleate
  • 1-Oleoyl-3-oleoyl-sn-glycerol
  • OLEIN, 1,3-DI-
  • 9-Octadecenoic acid (9Z)-, 2-hydroxy-1,3-propanediyl ester
  • 1,3-di-(9Z-octadecenoyl)-glycerol
  • Olein, 1,3-di- (7CI,8CI)
Show all 36 synonyms
  • 1,3-Diolein, >=99% (GC)
  • DAG(18:1omega9/0:0/18:1omega9)
  • DG(18:1omega9/0:0/18:1omega9)
  • Diacylglycerol(18:1n9/0:0/18:1n9)
  • Diacylglycerol(18:1w9/0:0/18:1w9)
  • DAG(18:1n9/0:0/18:1n9)
  • DAG(18:1w9/0:0/18:1w9)
  • DG(18:1n9/0:0/18:1n9)
  • DG(18:1w9/0:0/18:1w9)
  • Diacylglycerol(18:1omega9/0:0/18:1omega9)
  • DG(18:1(omega-9)/0:0/18:1(omega-9))

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
621.00 g/molcalc.
Exact mass
620.538 Dacalc.
LogP (octanol/water)
11.51calc.
Topological polar surface area
72.83 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
34calc.
Heavy atoms
44calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.85calc.
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.

1,3-Diolein suppliers

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1,3-Diolein price

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Uses and applications

What the substance is used for, by industry and function

Industries and functions

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 1,3-Diolein is traded under.

HS 2916.15Indicative HS code

Oleic, linoleic or linolenic acids, their salts and esters

World exports in 2024
$204M
−5.6% vs 2023, imports $199M
2019 to 2024
Top exporters
  1. Italy20.3%
  2. China14.4%
  3. India * partner reported8.0%
Top importers
  1. Germany18.4%
  2. France * partner reported8.7%
  3. China5.9%

* Partner reported figures, a lower bound.

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

The HS code shown for 1,3-Diolein is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 1,3-Diolein, based on the data on this page

What is 1,3-Diolein?

1,3-dioleoylglycerol is a 1,3-diglyceride with both acyl groups specified as oleoyl. It is a diacylglycerol (18:1/0:0/18:1), a 1,3-diglyceride and a dioleoylglycerol. It is functionally related to an oleic acid.

What is the CAS number of 1,3-Diolein?

The CAS registry number of 1,3-Diolein is 2465-32-9.

What is the molecular formula and weight of 1,3-Diolein?

The molecular formula of 1,3-Diolein is C39H72O5 and its molar mass is 621.00 g/mol.

What is 1,3-Diolein used for?

Known uses and roles of 1,3-Diolein include surfactants in home care and cleaning.

Is 1,3-Diolein hazardous?

No GHS hazard classification for 1,3-Diolein 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 1,3-Diolein?

1,3-Diolein is usually classified under HS code 291615 (Oleic, linoleic or linolenic acids, their salts and esters). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 1,3-Diolein?

Post a free request on CompoundList and suppliers of 1,3-Diolein will send you quotes. Your contact details stay private until you accept a quote.

What is the price of 1,3-Diolein?

Suppliers quote 1,3-Diolein 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

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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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