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Carboxylic acids and anhydrides

Stillingic acid

Also known as (2E,4Z)-deca-2,4-dienoic acid, (2E,4Z)-2,4-Decadienoic acid, trans, cis-stillingic acid

CAS 544-48-9Formula C10H16O2Molar mass 168.24 g/molEC 208-872-6
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Stillingic acid chemical structure, C10H16O2, CAS 544-48-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
544-48-9
Formula
C10H16O2
Molar mass
168.24 g/mol
EC number
208-872-6
HS code
291619
Category
Carboxylic acids and anhydrides

What is Stillingic acid?

Plain description, key identifiers and synonyms

Trans, cis-stillingic acid is a medium-chain fatty acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2E,4Z)-deca-2,4-dienoic acid
CAS number
544-48-9
EC number
208-872-6
Molecular formula
C10H16O2
UNII
CBV8Q5WA6X
InChIKey
YKHVVNDSWHSBPA-NMMTYZSQSA-N
InChI
InChI=1S/C10H16O2/c1-2-3-4-5-6-7-8-9-10(11)12/h6-9H,2-5H2,1H3,(H,11,12)/b7-6-,9-8+
Canonical SMILES
CCCCCC=CC=CC(=O)O
Isomeric SMILES
CCCCC/C=C\C=C\C(=O)O

Synonyms

  • (2E,4Z)-deca-2,4-dienoic acid
  • (2E,4Z)-2,4-Decadienoic acid
  • trans, cis-stillingic acid
  • 2E,4Z-decadienoic acid
  • 2,4-Decadienoic acid, (2E,4Z)-
  • C10:2n-6,8
  • Compound NP-024626
  • (e,z)-2,4-decadienoic acid
  • trans-2-cis-4-decadienoic acid
  • trans-2, cis-4-decadienoic acid
  • 2,4-Decadienoic acid, (E,Z)-
  • trans-2, cis-4-decadienoic acid, C10:2n-6,8

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
168.24 g/molcalc.
Exact mass
168.115 Dacalc.
LogP (octanol/water)
2.76calc.
Topological polar surface area
37.3 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
6calc.
Heavy atoms
12calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.5calc.
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

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.

Stillingic acid suppliers

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Stillingic 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 Stillingic acid is traded under.

HS 2916.19Indicative HS code

Unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides…

World exports in 2024
$674M
−9.6% vs 2023, imports $722M
2019 to 2024
Top exporters
  1. China44.5%
  2. Germany15.3%
  3. India * partner reported11.5%
Top importers
  1. United States17.1%
  2. Netherlands7.8%
  3. South Korea7.0%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Stillingic acid?

Trans, cis-stillingic acid is a medium-chain fatty acid.

What is the CAS number of Stillingic acid?

The CAS registry number of Stillingic acid is 544-48-9.

What is the molecular formula and weight of Stillingic acid?

The molecular formula of Stillingic acid is C10H16O2 and its molar mass is 168.24 g/mol.

What is Stillingic acid used for?

Known uses and roles of Stillingic acid include building blocks in research and laboratory.

Is Stillingic acid hazardous?

No GHS hazard classification for Stillingic 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 Stillingic acid?

Stillingic acid is usually classified under HS code 291619 (Unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Stillingic acid?

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

What is the price of Stillingic acid?

Suppliers quote Stillingic 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 Stillingic 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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