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2-Octylundecanedioic acid

Also known as 10-carboxystearic acid

CAS 4124-87-2Formula C19H36O4Molar mass 328.49 g/molEC 223-931-6
2-Octylundecanedioic acid chemical structure, C19H36O4, CAS 4124-87-2
2D chemical structure

Key facts

What buyers check first

CAS number
4124-87-2
Formula
C19H36O4
Molar mass
328.49 g/mol
EC number
223-931-6
HS code
291719
Category
Aliphatic and alicyclic building blocks

What is 2-Octylundecanedioic acid?

Plain description, key identifiers and synonyms

2-Octylundecanedioic acid is a chemical substance with the molecular formula C19H36O4 and a molar mass of 328.49 g/mol. Its CAS registry number is 4124-87-2.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-octylundecanedioic acid
CAS number
4124-87-2Other or deprecated CAS: 40099-65-8
EC number
223-931-6
Molecular formula
C19H36O4
InChIKey
IGMCTDOFLKWLPJ-UHFFFAOYSA-N
InChI
InChI=1S/C19H36O4/c1-2-3-4-5-8-11-14-17(19(22)23)15-12-9-6-7-10-13-16-18(20)21/h17H,2-16H2,1H3,(H,20,21)(H,22,23)
SMILES (canonical and isomeric)
CCCCCCCCC(CCCCCCCCC(=O)O)C(=O)O

Synonyms

  • 10-carboxystearic 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
328.49 g/molcalc.
Exact mass
328.2614 Dacalc.
LogP (octanol/water)
5.64calc.
Topological polar surface area
74.6 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
17calc.
Heavy atoms
23calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.9calc.
Formal charge
0calc.
Stereocentres
1calc.
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-Octylundecanedioic acid suppliers

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2-Octylundecanedioic 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-Octylundecanedioic 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-Octylundecanedioic 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-Octylundecanedioic acid, based on the data on this page

What is 2-Octylundecanedioic acid?

2-Octylundecanedioic acid is a chemical substance with the molecular formula C19H36O4 and a molar mass of 328.49 g/mol. Its CAS registry number is 4124-87-2.

What is the CAS number of 2-Octylundecanedioic acid?

The CAS registry number of 2-Octylundecanedioic acid is 4124-87-2. Other or deprecated CAS numbers: 40099-65-8.

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

The molecular formula of 2-Octylundecanedioic acid is C19H36O4 and its molar mass is 328.49 g/mol.

What is 2-Octylundecanedioic acid used for?

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

Is 2-Octylundecanedioic acid hazardous?

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

2-Octylundecanedioic 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-Octylundecanedioic acid?

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

What is the price of 2-Octylundecanedioic acid?

Suppliers quote 2-Octylundecanedioic 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-Octylundecanedioic 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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