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Aliphatic and alicyclic building blocks

2-Octadecylfumaric acid

Also known as 2-Butenedioic acid, 2-octadecyl-, (E)-, 2-octadecylfumaricacid, octadecyl fumaric acid

CAS 94213-56-6Formula C22H40O4Molar mass 368.56 g/molEC 303-760-4
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2-Octadecylfumaric acid chemical structure, C22H40O4, CAS 94213-56-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
94213-56-6
Formula
C22H40O4
Molar mass
368.56 g/mol
EC number
303-760-4
HS code
291719
Category
Aliphatic and alicyclic building blocks

What is 2-Octadecylfumaric acid?

Plain description, key identifiers and synonyms

2-Octadecylfumaric acid is a chemical substance with the molecular formula C22H40O4 and a molar mass of 368.56 g/mol. Its CAS registry number is 94213-56-6. The IUPAC name is (E)-2-octadecylbut-2-enedioic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(E)-2-octadecylbut-2-enedioic acid
CAS number
94213-56-6Other or deprecated CAS: 1280776-39-7
EC number
303-760-4
Molecular formula
C22H40O4
InChIKey
DORSXXCBNVVKKP-FMQUCBEESA-N
InChI
InChI=1S/C22H40O4/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-20(22(25)26)19-21(23)24/h19H,2-18H2,1H3,(H,23,24)(H,25,26)/b20-19+
Canonical SMILES
CCCCCCCCCCCCCCCCCCC(=CC(=O)O)C(=O)O
Isomeric SMILES
CCCCCCCCCCCCCCCCCC/C(=C\C(=O)O)/C(=O)O

Synonyms

  • 2-Butenedioic acid, 2-octadecyl-, (E)-
  • 2-octadecylfumaricacid
  • octadecyl fumaric acid
  • (2E)-2-Octadecylbut-2-enedioic acid

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
368.56 g/molcalc.
Exact mass
368.2927 Dacalc.
LogP (octanol/water)
6.73calc.
Topological polar surface area
74.6 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
19calc.
Heavy atoms
26calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.82calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (1 violation)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.

2-Octadecylfumaric acid suppliers

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2-Octadecylfumaric acid 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 2-Octadecylfumaric acid is traded under.

HS 2917.19Indicative HS code

Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and…

World exports in 2024
$718M
+8.1% vs 2023, imports $915M
2019 to 2024
Top exporters
  1. China46.6%
  2. United States13.7%
  3. Germany10.1%
Top importers
  1. United States16.2%
  2. Denmark11.8%
  3. Germany10.0%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about 2-Octadecylfumaric acid, based on the data on this page

What is 2-Octadecylfumaric acid?

2-Octadecylfumaric acid is a chemical substance with the molecular formula C22H40O4 and a molar mass of 368.56 g/mol. Its CAS registry number is 94213-56-6. The IUPAC name is (E)-2-octadecylbut-2-enedioic acid.

What is the CAS number of 2-Octadecylfumaric acid?

The CAS registry number of 2-Octadecylfumaric acid is 94213-56-6. Other or deprecated CAS numbers: 1280776-39-7.

What is the molecular formula and weight of 2-Octadecylfumaric acid?

The molecular formula of 2-Octadecylfumaric acid is C22H40O4 and its molar mass is 368.56 g/mol.

What is 2-Octadecylfumaric acid used for?

Known uses and roles of 2-Octadecylfumaric acid include building blocks in research and laboratory.

Is 2-Octadecylfumaric acid hazardous?

No GHS hazard classification for 2-Octadecylfumaric acid 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 2-Octadecylfumaric acid?

2-Octadecylfumaric acid is usually classified under HS code 291719 (Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 2-Octadecylfumaric acid?

Post a free request on CompoundList and suppliers of 2-Octadecylfumaric acid will send you quotes. Your contact details stay private until you accept a quote.

What is the price of 2-Octadecylfumaric acid?

Suppliers quote 2-Octadecylfumaric acid 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 2-Octadecylfumaric acid

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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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