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16-Mercaptohexadecanoic acid

Also known as 16-MHA cpd, 16-sulfanylhexadecanoic acid, MHDA

CAS 69839-68-5Formula C16H32O2SMolar mass 288.50 g/molEC 628-111-5
16-Mercaptohexadecanoic acid chemical structure, C16H32O2S, CAS 69839-68-5
2D chemical structure

Key facts

What buyers check first

CAS number
69839-68-5
Formula
C16H32O2S
Molar mass
288.50 g/mol
EC number
628-111-5
HS code
293090
Category
Aliphatic and alicyclic building blocks

What is 16-Mercaptohexadecanoic acid?

Plain description, key identifiers and synonyms

16-Mercaptohexadecanoic acid is a chemical substance with the molecular formula C16H32O2S and a molar mass of 288.50 g/mol. Its CAS registry number is 69839-68-5. The IUPAC name is 16-sulfanylhexadecanoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
16-sulfanylhexadecanoic acid
CAS number
69839-68-5 CAS number cross-checked
EC number
628-111-5
Molecular formula
C16H32O2S
MDL number
MFCD00674018
InChIKey
INOAASCWQMFJQA-UHFFFAOYSA-N
InChI
InChI=1S/C16H32O2S/c17-16(18)14-12-10-8-6-4-2-1-3-5-7-9-11-13-15-19/h19H,1-15H2,(H,17,18)
SMILES (canonical and isomeric)
C(CCCCCCCC(=O)O)CCCCCCCS

Synonyms

  • 16-MHA cpd
  • 16-sulfanylhexadecanoic acid
  • MHDA
  • Hexadecanoic acid, 16-mercapto-
  • 16-Mercaptohexadecanoic acid, 90%
  • 16-Mercaptohexadecanoic acid, 99%
  • 16-Mercaptopalmitic acid
  • NanoThinks&trade, ACID16
  • 16-Mercaptohexadecanoicacid

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
288.50 g/molcalc.
Exact mass
288.2123 Dacalc.
LogP (octanol/water)
5.46calc.
Topological polar surface area
37.3 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
15calc.
Heavy atoms
19calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.94calc.
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

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.

16-Mercaptohexadecanoic acid suppliers

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All 2 suppliers

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Where suppliers are based

2 suppliers in 1 country

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16-Mercaptohexadecanoic 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

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 16-Mercaptohexadecanoic acid is traded under.

HS 2930.90Indicative HS code

Organo-sulphur compounds, other

World exports in 2024
$5.83B
+0.1% vs 2023, imports $5.93B
2019 to 2024
Top exporters
  1. China40.7%
  2. United States10.9%
  3. Japan9.3%
Top importers
  1. United States13.3%
  2. Brazil12.6%
  3. China6.6%
Reported customs values in USD, not prices.Full trade data

The HS code shown for 16-Mercaptohexadecanoic acid is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Guides for buyers

Practical guides that help when you source, ship or handle 16-Mercaptohexadecanoic 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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