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Aliphatic and alicyclic building blocks

Undecanedioic acid

Also known as 1,9-Nonanedicarboxylic acid, 1,11-Undecanedioic acid, Hendecanedioic acid

CAS 1852-04-6Formula C11H20O4Molar mass 216.28 g/molEC 217-440-6
GHS signal word: Warning. Pictograms: Harmful or irritant 15 suppliers listed
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Undecanedioic acid chemical structure, C11H20O4, CAS 1852-04-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1852-04-6
Formula
C11H20O4
Molar mass
216.28 g/mol
Physical form
Powder
HS code
291719
Category
Aliphatic and alicyclic building blocks
Illustrative photo, closed jumbo bulk bags in a warehouse in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Undecanedioic acid?

Plain description, key identifiers and synonyms

Undecanedioic acid is an alpha,-dicarboxylic acid that is nonane with two carboxylic acid groups at positions C-1 and C-9. It has a role as a metabolite. It is a conjugate acid of an undecanedioic acid anion.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
undecanedioic acid
CAS number
1852-04-6 CAS number cross-checkedOther or deprecated CAS: 1052-04-6
EC numbers
217-440-6, 806-507-0
Molecular formula
C11H20O4
UNII
7059GFK8NV
MDL number
MFCD00004444
InChIKey
LWBHHRRTOZQPDM-UHFFFAOYSA-N
InChI
InChI=1S/C11H20O4/c12-10(13)8-6-4-2-1-3-5-7-9-11(14)15/h1-9H2,(H,12,13)(H,14,15)
SMILES (canonical and isomeric)
C(CCCCC(=O)O)CCCCC(=O)O

Synonyms

  • 1,9-Nonanedicarboxylic acid
  • 1,11-Undecanedioic acid
  • Hendecanedioic acid
  • Undecanedionic acid
  • Hendecanedioate
  • Undecanedioate
  • Undecanedionate
  • Undecandioic acid
  • 1,11-Undecanedioate
  • 1,9-Nonanedicarboxylate
  • 1,9-Nonanedicarboxylicacid
  • Nonamethylenedicarboxylic Acid
  • Undecane-1,11-dioic acid
  • Undecandioic acid, 1,11-Undecanedioic acid
  • undecandisaure
  • 1,9-Nonanedicarboxylic Acid, Hendecanedioic Acid, NSC 400241
  • undecandis&#xe4, ure
  • Undecanedioic acid, 97%
  • Undecanedioic acid (NIST)
  • FA 11:1, O2
  • 1,9-Nonamethylene dicarboxylic acid
  • Undecanedioic acid, puriss., >=99.0% (GC)
  • Undecanedioic acid Solution in Methanol, 1000ug/mL

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

Physical form
Powderexp.

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
216.28 g/molcalc.
Exact mass
216.1362 Dacalc.
LogP (octanol/water)
2.67calc.
Topological polar surface area
74.6 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
10calc.
Heavy atoms
15calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.82calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
Precautionary statements (9)
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Undecanedioic acid suppliers

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All 15 suppliers
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Where suppliers are based

15 suppliers in 5 countries

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Undecanedioic 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

Industrial uses: Binder, Wetting agent (non-aqueous), Lubricating agent, Plasticizer, Corrosion inhibitor.

Consumer uses: Corrosion inhibitor, Lubricating agent.

Roles

  • metabolite

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 Undecanedioic 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 Undecanedioic acid is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Undecanedioic acid, based on the data on this page

What is Undecanedioic acid?

Undecanedioic acid is an alpha,-dicarboxylic acid that is nonane with two carboxylic acid groups at positions C-1 and C-9. It has a role as a metabolite. It is a conjugate acid of an undecanedioic acid anion.

What is the CAS number of Undecanedioic acid?

The CAS registry number of Undecanedioic acid is 1852-04-6. Other or deprecated CAS numbers: 1052-04-6.

What is the molecular formula and weight of Undecanedioic acid?

The molecular formula of Undecanedioic acid is C11H20O4 and its molar mass is 216.28 g/mol.

What is Undecanedioic acid used for?

Industrial uses: Binder, Wetting agent (non-aqueous), Lubricating agent, Plasticizer, Corrosion inhibitor. Consumer uses: Corrosion inhibitor, Lubricating agent.

Is Undecanedioic acid hazardous?

Undecanedioic acid carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Undecanedioic acid?

Undecanedioic 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 Undecanedioic acid?

CompoundList lists 15 suppliers of Undecanedioic acid in United States, China, Germany, Switzerland 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 Undecanedioic acid?

Suppliers quote Undecanedioic 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 Undecanedioic 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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