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3-Methoxyoctadecanoic acid

Also known as 3-Methoxy octadecanoate, 3-methoxy octadecanoic acid

CAS 88159-16-4Formula C19H38O3Molar mass 314.51 g/mol
3-Methoxyoctadecanoic acid chemical structure, C19H38O3, CAS 88159-16-4
2D chemical structure

Key facts

What buyers check first

CAS number
88159-16-4
Formula
C19H38O3
Molar mass
314.51 g/mol
HS code
291899
Category
Lipids and fatty acids

What is 3-Methoxyoctadecanoic acid?

Plain description, key identifiers and synonyms

3-Methoxyoctadecanoic acid has been reported in Rhodotorula glutinis.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3-methoxyoctadecanoic acid
CAS number
88159-16-4 CAS number cross-checked
Molecular formula
C19H38O3
InChIKey
JUJCAQPDDRLQJE-UHFFFAOYSA-N
InChI
InChI=1S/C19H38O3/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-18(22-2)17-19(20)21/h18H,3-17H2,1-2H3,(H,20,21)
SMILES (canonical and isomeric)
CCCCCCCCCCCCCCCC(CC(=O)O)OC

Synonyms

  • 3-Methoxy octadecanoate
  • 3-methoxy octadecanoic 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
314.51 g/molcalc.
Exact mass
314.2821 Dacalc.
LogP (octanol/water)
5.96calc.
Topological polar surface area
46.53 ร…ยฒcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
17calc.
Heavy atoms
22calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.95calc.
Formal charge
0calc.
Stereocentres
1calc.
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

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-Methoxyoctadecanoic acid suppliers

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3-Methoxyoctadecanoic acid price

Indicative price range per kg from live supplier offers

No published prices right now

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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 3-Methoxyoctadecanoic acid is traded under.

HS 2918.99Indicative HS code

Carboxylic acids, with additional oxygen function (not alcohol, phenol, aldehyde or ketone)โ€ฆ

World exports in 2024
$1.46B
โˆ’1.1% vs 2023, imports $1.54B
2019 to 2024
Top exporters
  1. China40.0%
  2. India * partner reported26.6%
  3. Germany8.0%
Top importers
  1. United States25.6%
  2. Brazil6.7%
  3. Argentina5.9%

* Partner reported figures, a lower bound.

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

The HS code shown for 3-Methoxyoctadecanoic 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-Methoxyoctadecanoic acid, based on the data on this page

What is 3-Methoxyoctadecanoic acid?

3-Methoxyoctadecanoic acid has been reported in Rhodotorula glutinis.

What is the CAS number of 3-Methoxyoctadecanoic acid?

The CAS registry number of 3-Methoxyoctadecanoic acid is 88159-16-4.

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

The molecular formula of 3-Methoxyoctadecanoic acid is C19H38O3 and its molar mass is 314.51 g/mol.

Is 3-Methoxyoctadecanoic acid hazardous?

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

3-Methoxyoctadecanoic acid is usually classified under HS code 291899 (Carboxylic acids with additional oxygen function and their anhydrides, halidesโ€ฆ). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 3-Methoxyoctadecanoic acid?

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

What is the price of 3-Methoxyoctadecanoic acid?

Suppliers quote 3-Methoxyoctadecanoic 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-Methoxyoctadecanoic 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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