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Lipids and fatty acids

15-Hexadecynoic acid

Also known as Hexadec-15-ynoic acid, Alkynyl Palmitic Acid, Palmitic Acid Alkyne

CAS 99208-90-9Formula C16H28O2Molar mass 252.40 g/mol
4 suppliers listed
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15-Hexadecynoic acid chemical structure, C16H28O2, CAS 99208-90-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
99208-90-9
Formula
C16H28O2
Molar mass
252.40 g/mol
HS code
291619
Category
Lipids and fatty acids

What is 15-Hexadecynoic acid?

Plain description, key identifiers and synonyms

15-Hexadecynoic acid is a chemical substance with the molecular formula C16H28O2 and a molar mass of 252.40 g/mol. Its CAS registry number is 99208-90-9. The IUPAC name is hexadec-15-ynoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
hexadec-15-ynoic acid
CAS number
99208-90-9 CAS number cross-checked
Molecular formula
C16H28O2
MDL number
MFCD22124928
InChIKey
PUZGUNYANHPRKM-UHFFFAOYSA-N
InChI
InChI=1S/C16H28O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16(17)18/h1H,3-15H2,(H,17,18)
SMILES (canonical and isomeric)
C#CCCCCCCCCCCCCCC(=O)O

Synonyms

  • Hexadec-15-ynoic acid
  • Alkynyl Palmitic Acid
  • Palmitic Acid Alkyne
  • Hexadec-15-ynoicacid
  • Palmitic acid (15-yne)
  • 15-Hexadecyn-1-oic acid
  • 15-Hexadecyanoic acid
  • 15-Hexa
  • butan-2-yl[2-(dibutylsulfamoyl)ethyl]carbamate
  • Palmitic acid (15-yne), 15-hexadecynoic acid, powder

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
252.40 g/molcalc.
Exact mass
252.2089 Dacalc.
LogP (octanol/water)
4.78calc.
Topological polar surface area
37.3 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
13calc.
Heavy atoms
18calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.81calc.
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.

15-Hexadecynoic acid suppliers

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

All 4 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

4 suppliers in 1 country

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15-Hexadecynoic 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

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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 15-Hexadecynoic 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 15-Hexadecynoic acid is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 15-Hexadecynoic acid, based on the data on this page

What is 15-Hexadecynoic acid?

15-Hexadecynoic acid is a chemical substance with the molecular formula C16H28O2 and a molar mass of 252.40 g/mol. Its CAS registry number is 99208-90-9. The IUPAC name is hexadec-15-ynoic acid.

What is the CAS number of 15-Hexadecynoic acid?

The CAS registry number of 15-Hexadecynoic acid is 99208-90-9.

What is the molecular formula and weight of 15-Hexadecynoic acid?

The molecular formula of 15-Hexadecynoic acid is C16H28O2 and its molar mass is 252.40 g/mol.

Is 15-Hexadecynoic acid hazardous?

No GHS hazard classification for 15-Hexadecynoic 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 15-Hexadecynoic acid?

15-Hexadecynoic 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 15-Hexadecynoic acid?

CompoundList lists 4 suppliers of 15-Hexadecynoic acid in United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of 15-Hexadecynoic acid?

Suppliers quote 15-Hexadecynoic 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 15-Hexadecynoic 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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