CompoundList
Sign in
Lipids and fatty acids

Nonadecanoic acid

Also known as n-Nonadecanoic acid, Nonadecylic acid, n-Nonadecylic acid

CAS 646-30-0Formula C19H38O2Molar mass 298.51 g/molEC 211-472-4
GHS signal word: Warning. Pictograms: Harmful or irritant 5 suppliers listed
Get quotes Compare 5 suppliers
Nonadecanoic acid chemical structure, C19H38O2, CAS 646-30-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
646-30-0
Formula
C19H38O2
Molar mass
298.51 g/mol
EC number
211-472-4
HS code
291590
Category
Lipids and fatty acids

What is Nonadecanoic acid?

Plain description, key identifiers and synonyms

Nonadecanoic acid is a C19 straight-chain fatty acid of plant or bacterial origin. An intermediate in the biodegradation of n-icosane, it has been shown to inhibit cancer growth. It has a role as a fungal metabolite. It is a long-chain fatty acid and a straight-chain saturated fatty acid. It is a conjugate acid of a nonadecanoate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
nonadecanoic acid
CAS number
646-30-0 CAS number cross-checked
EC number
211-472-4
Molecular formula
C19H38O2
UNII
H6M3VYC62P
MDL number
MFCD00002754
InChIKey
ISYWECDDZWTKFF-UHFFFAOYSA-N
InChI
InChI=1S/C19H38O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19(20)21/h2-18H2,1H3,(H,20,21)
SMILES (canonical and isomeric)
CCCCCCCCCCCCCCCCCCC(=O)O

Synonyms

  • n-Nonadecanoic acid
  • Nonadecylic acid
  • n-Nonadecylic acid
  • FA 19:0
  • Nonadecanoic
  • n-Nonadecanoate
  • n-Nonadecylate
  • nonanedecanoic acid
  • Nonadecanoic acid?
  • nonadecans&#xe4, ure
  • Nonadecanoic acid, >=98% (GC)
  • Nonadecanoic acid, analytical standard
  • Nonadecanoic acid, >=98.0% (GC)
  • 9-(2-Carboxyphenyl)-3,6-bis(dimethylami

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
298.51 g/molcalc.
Exact mass
298.2872 Dacalc.
LogP (octanol/water)
6.72calc.
Topological polar surface area
37.3 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
17calc.
Heavy atoms
21calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.95calc.
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

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

Nonadecanoic acid suppliers

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

All 5 suppliers
5 of 5 offers

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

5 suppliers in 4 countries

Send one request to many suppliers

Choose up to 10 suppliers or let us match your request. Compare quotes side by side, free.

Choose suppliersPost a request

Nonadecanoic 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.

Get latest price

Uses and applications

What the substance is used for, by industry and function

Roles

  • eukaryotic metabolite
  • fungal metabolite
  • 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 Nonadecanoic 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 Nonadecanoic acid is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Nonadecanoic acid?

Nonadecanoic acid is a C19 straight-chain fatty acid of plant or bacterial origin. An intermediate in the biodegradation of n-icosane, it has been shown to inhibit cancer growth. It has a role as a fungal metabolite. It is a long-chain fatty acid and a straight-chain saturated fatty acid.

What is the CAS number of Nonadecanoic acid?

The CAS registry number of Nonadecanoic acid is 646-30-0.

What is the molecular formula and weight of Nonadecanoic acid?

The molecular formula of Nonadecanoic acid is C19H38O2 and its molar mass is 298.51 g/mol.

What is Nonadecanoic acid used for?

Known uses and roles of Nonadecanoic acid include eukaryotic metabolite, fungal metabolite and metabolite.

Is Nonadecanoic acid hazardous?

Nonadecanoic 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 Nonadecanoic acid?

Nonadecanoic 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 Nonadecanoic acid?

CompoundList lists 5 suppliers of Nonadecanoic acid in China, Germany, India and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Nonadecanoic acid in India?

1 supplier in India list Nonadecanoic 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 Nonadecanoic acid?

Suppliers quote Nonadecanoic 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 Nonadecanoic acid

Get quotes for Nonadecanoic acid

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Nonadecanoic acid
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Nonadecanoic acid with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/nonadecanoic-acid-646-30-0" title="Nonadecanoic acid structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Lipids and fatty acids or HS code 291590

5 suppliers
Free quotes, contact stays private
Get quotes