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Lipids and fatty acids

Optase

Also known as Castor Oil, Technical Grade, 2,3-bis[[(Z)-12-hydroxyoctadec-9-enoyl]oxy]propyl (Z)-12-hydroxyoctadec-9-enoate, Olio di ricino

CAS 8001-79-4Formula C57H104O9Molar mass 933.45 g/molEC 232-293-8
25 suppliers listed
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Optase chemical structure, C57H104O9, CAS 8001-79-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
8001-79-4
Formula
C57H104O9
Molar mass
933.45 g/mol
EC number
232-293-8
HS code
291819
Category
Lipids and fatty acids

What is Optase?

Plain description, key identifiers and synonyms

Optase is a vegetable oil obtained by pressing the seeds of the Castor plant, Ricinus communis.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2,3-bis[[(Z)-12-hydroxyoctadec-9-enoyl]oxy]propyl (Z)-12-hydroxyoctadec-9-enoate
CAS number
8001-79-4Other or deprecated CAS: 944472-39-3
EC number
232-293-8
Molecular formula
C57H104O9
UNII
D5340Y2I9G
MDL number
MFCD00130746
INCI name
RICINUS COMMUNIS ROOT EXTRACT, RICINUS COMMUNIS SEED OIL
InChIKey
ZEMPKEQAKRGZGQ-AAKVHIHISA-N
InChI
InChI=1S/C57H104O9/c1-4-7-10-31-40-51(58)43-34-25-19-13-16-22-28-37-46-55(61)64-49-54(66-57(63)48-39-30-24-18-15-21-27-36-45-53(60)42-33-12-9-6-3)50-65-56(62)47-38-29-23-17-14-20-26-35-44-52(59)41-32-11-8-5-2/h25-27,34-36,51-54,58-60H,4-24,28-33,37-50H2,1-3H3/b34-25-,35-26-,36-27-
Canonical SMILES
CCCCCCC(O)CC=CCCCCCCCC(=O)OCC(COC(=O)CCCCCCCC=CCC(O)CCCCCC)OC(=O)CCCCCCCC=CCC(O)CCCCCC
Isomeric SMILES
CCCCCCC(O)C/C=C\CCCCCCCC(=O)OCC(OC(=O)CCCCCCC/C=C\CC(O)CCCCCC)COC(=O)CCCCCCC/C=C\CC(O)CCCCCC

Synonyms

  • Castor Oil, Technical Grade
  • 2,3-bis[[(Z)-12-hydroxyoctadec-9-enoyl]oxy]propyl (Z)-12-hydroxyoctadec-9-enoate
  • Olio di ricino
  • Xenaderm

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
933.45 g/molcalc.
Exact mass
932.768 Dacalc.
LogP (octanol/water)
15.01calc.
Topological polar surface area
139.6 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
9calc.
Rotatable bonds
50calc.
Heavy atoms
66calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.84calc.
Formal charge
0calc.
Stereocentres
3calc.
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.

Optase suppliers

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

All 25 suppliers
25 of 25 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

25 suppliers in 5 countries

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Optase 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.

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Uses and applications

What the substance is used for, by industry and function

Cosmetic ingredient, INCI name RICINUS COMMUNIS SEED OIL(fragrance, skin conditioning, perfuming)

Functional uses

  • Anti-caking agent
  • Anti-static agent
  • Binder
  • Deodorizer
  • Emulsifier
  • Fragrance
  • Humectant
  • Plasticizer
  • Processing aids not otherwise specified
  • Softener and conditioner
  • Solvent
  • Wetting agent (non-aqueous)

Cosmetic functions

  • Fragrance
  • Perfuming
  • Skin conditioning

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

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 Optase is traded under.

HS 2918.19Indicative HS code

Carboxylic acids with alcohol function but without other oxygen function, their…

World exports in 2024
$1.37B
+0.5% vs 2023, imports $1.18B
2019 to 2024
Top exporters
  1. China23.7%
  2. Italy14.7%
  3. India * partner reported12.0%
Top importers
  1. Germany11.7%
  2. South Korea9.8%
  3. Italy9.6%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Optase, based on the data on this page

What is Optase?

Optase is a vegetable oil obtained by pressing the seeds of the Castor plant, Ricinus communis.

What is the CAS number of Optase?

The CAS registry number of Optase is 8001-79-4. Other or deprecated CAS numbers: 944472-39-3.

What is the molecular formula and weight of Optase?

The molecular formula of Optase is C57H104O9 and its molar mass is 933.45 g/mol.

What is Optase used for?

Known uses and roles of Optase include skin conditioning agents in cosmetics and personal care, fragrance ingredients in cosmetics and personal care, surfactants in home care and cleaning, fragrance ingredients in flavors and fragrances, fragrance and 13 more.

Is Optase hazardous?

No GHS hazard classification for Optase 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 Optase?

Optase is usually classified under HS code 291819 (Carboxylic acids with alcohol function but without other oxygen function, their…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Optase?

CompoundList lists 25 suppliers of Optase in United States, Germany, Italy, Netherlands and 1 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Optase?

Suppliers quote Optase 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 Optase

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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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