CompoundList

3-Dodecynoic acid

Also known as dodec-3-ynoic acid

CAS 55182-75-7Formula C12H20O2Molar mass 196.29 g/mol
3-Dodecynoic acid chemical structure, C12H20O2, CAS 55182-75-7
2D chemical structure

Key facts

What buyers check first

CAS number
55182-75-7
Formula
C12H20O2
Molar mass
196.29 g/mol
HS code
291619
Category
Lipids and fatty acids

What is 3-Dodecynoic acid?

Plain description, key identifiers and synonyms

3-Dodecynoic acid is a medium-chain fatty acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
dodec-3-ynoic acid
CAS number
55182-75-7 CAS number cross-checked
Molecular formula
C12H20O2
InChIKey
ANKCBJRFNIWGKQ-UHFFFAOYSA-N
InChI
InChI=1S/C12H20O2/c1-2-3-4-5-6-7-8-9-10-11-12(13)14/h2-8,11H2,1H3,(H,13,14)
SMILES (canonical and isomeric)
CCCCCCCCC#CCC(=O)O

Synonyms

  • dodec-3-ynoic acid

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
196.29 g/molcalc.
Exact mass
196.1463 Dacalc.
LogP (octanol/water)
3.22calc.
Topological polar surface area
37.3 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
7calc.
Heavy atoms
14calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.75calc.
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.

3-Dodecynoic acid suppliers

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

No supplier listings yet

Post one free request and suppliers who make or trade 3-Dodecynoic acid can send you quotes. Your contact details stay private until you accept a quote.

3-Dodecynoic 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

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 3-Dodecynoic 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 3-Dodecynoic acid is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 3-Dodecynoic acid, based on the data on this page

What is 3-Dodecynoic acid?

3-Dodecynoic acid is a medium-chain fatty acid.

What is the CAS number of 3-Dodecynoic acid?

The CAS registry number of 3-Dodecynoic acid is 55182-75-7.

What is the molecular formula and weight of 3-Dodecynoic acid?

The molecular formula of 3-Dodecynoic acid is C12H20O2 and its molar mass is 196.29 g/mol.

Is 3-Dodecynoic acid hazardous?

No GHS hazard classification for 3-Dodecynoic 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 3-Dodecynoic acid?

3-Dodecynoic 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 3-Dodecynoic acid?

Post a free request on CompoundList and suppliers of 3-Dodecynoic acid will send you quotes. Your contact details stay private until you accept a quote.

What is the price of 3-Dodecynoic acid?

Suppliers quote 3-Dodecynoic 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 3-Dodecynoic acid

Get quotes for 3-Dodecynoic acid

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
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 3-Dodecynoic 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/3-dodecynoic-acid-55182-75-7" title="3-Dodecynoic 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 291619

Price on request
Free quotes, contact stays private
Get quotes