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Lipids and fatty acids

Tridecanoic acid

Also known as n-Tridecanoic acid, Tridecylic acid, n-Tridecoic acid

CAS 638-53-9Formula C13H26O2Molar mass 214.35 g/molEC 211-341-1
GHS signal word: Warning. Pictograms: Harmful or irritant 7 suppliers listed
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Tridecanoic acid chemical structure, C13H26O2, CAS 638-53-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
638-53-9
Formula
C13H26O2
Molar mass
214.35 g/mol
EC number
211-341-1
HS code
291590
Category
Lipids and fatty acids

What is Tridecanoic acid?

Plain description, key identifiers and synonyms

Tridecanoic acid is a C13 straight-chain saturated fatty acid. It has a role as a plant metabolite. It is a long-chain fatty acid and a straight-chain saturated fatty acid. It is a conjugate acid of a tridecanoate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
tridecanoic acid
CAS number
638-53-9 CAS number cross-checked
EC number
211-341-1
Molecular formula
C13H26O2
UNII
19936LIY2V
MDL number
MFCD00002741
InChIKey
SZHOJFHSIKHZHA-UHFFFAOYSA-N
InChI
InChI=1S/C13H26O2/c1-2-3-4-5-6-7-8-9-10-11-12-13(14)15/h2-12H2,1H3,(H,14,15)
SMILES (canonical and isomeric)
CCCCCCCCCCCCC(=O)O

Synonyms

  • n-Tridecanoic acid
  • Tridecylic acid
  • n-Tridecoic acid
  • Tridecanoicacid
  • FA 13:0
  • Tridecanoic acid, technical grade, 90%
  • Tridecanoic acid, >=98%
  • Tridecanoic
  • Tridecylate
  • n-Tridecanoate
  • n-Tridecoate
  • N-Tridecoicacid
  • tridecans&#xe4, ure
  • dodecylcarboxylic acid
  • Tridecanoic acid, 98%
  • (S)-2-Aminotridecanoate
  • 4-02-00-01117 (Beilstein Handbook Reference)
  • Tridecanoic acid, analytical standard

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
214.35 g/molcalc.
Exact mass
214.1933 Dacalc.
LogP (octanol/water)
4.38calc.
Topological polar surface area
37.3 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
11calc.
Heavy atoms
15calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.92calc.
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.
  • H335May cause respiratory irritation.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P319Get medical help if you feel unwell.
  • 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.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

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

Tridecanoic acid suppliers

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

All 7 suppliers
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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

7 suppliers in 5 countries

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Tridecanoic acid 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

Roles

  • eukaryotic metabolite
  • metabolite
  • plant metabolite

Functional uses

  • Flavouring and nutrient
  • Surfactant (surface active agent)

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 Tridecanoic acid is traded under.

HS 2915.90Indicative HS code

Saturated acyclic monocarboxylic acids, anhydrides, halides, peroxides, peroxyacids and halogenated…

World exports in 2024
$3.42B
+5.6% vs 2023, imports $3.55B
2019 to 2024
Top exporters
  1. Indonesia15.9%
  2. Germany13.0%
  3. Malaysia12.4%
Top importers
  1. China14.4%
  2. Netherlands11.7%
  3. United States11.5%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Tridecanoic acid?

Tridecanoic acid is a C13 straight-chain saturated fatty acid. It has a role as a plant metabolite. It is a long-chain fatty acid and a straight-chain saturated fatty acid. It is a conjugate acid of a tridecanoate.

What is the CAS number of Tridecanoic acid?

The CAS registry number of Tridecanoic acid is 638-53-9.

What is the molecular formula and weight of Tridecanoic acid?

The molecular formula of Tridecanoic acid is C13H26O2 and its molar mass is 214.35 g/mol.

What is Tridecanoic acid used for?

Known uses and roles of Tridecanoic acid include eukaryotic metabolite, metabolite, plant metabolite, flavouring and nutrient and surfactant (surface active agent).

Is Tridecanoic acid hazardous?

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

What is the HS code of Tridecanoic acid?

Tridecanoic acid is usually classified under HS code 291590 (Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Tridecanoic acid?

CompoundList lists 7 suppliers of Tridecanoic acid in Germany, Bulgaria, China, India and 1 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Tridecanoic acid in India?

1 supplier in India list Tridecanoic acid on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Tridecanoic acid?

Suppliers quote Tridecanoic 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 Tridecanoic 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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