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Heterocyclic building blocks

2-Hexadecylpyridine

Also known as cetylpyridin

CAS 50972-70-8Formula C21H37NMolar mass 303.53 g/mol
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2-Hexadecylpyridine chemical structure, C21H37N, CAS 50972-70-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
50972-70-8
Formula
C21H37N
Molar mass
303.53 g/mol
HS code
293339
Category
Heterocyclic building blocks

What is 2-Hexadecylpyridine?

Plain description, key identifiers and synonyms

2-Hexadecylpyridine is a chemical substance with the molecular formula C21H37N and a molar mass of 303.53 g/mol. Its CAS registry number is 50972-70-8.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-hexadecylpyridine
CAS number
50972-70-8 CAS number cross-checked
Molecular formula
C21H37N
InChIKey
DJIOGHZNVKFYHH-UHFFFAOYSA-N
InChI
InChI=1S/C21H37N/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-18-21-19-16-17-20-22-21/h16-17,19-20H,2-15,18H2,1H3
SMILES (canonical and isomeric)
CCCCCCCCCCCCCCCCC1=CC=CC=N1

Synonyms

  • cetylpyridin

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
303.53 g/molcalc.
Exact mass
303.2926 Dacalc.
LogP (octanol/water)
7.11calc.
Topological polar surface area
12.89 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
15calc.
Heavy atoms
22calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.76calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (1 violation)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccncc1

c1ccncc1

1 ring, 6 atoms, the Pyridine ring system.

118,162 other chemicals share this scaffold

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.

2-Hexadecylpyridine suppliers

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2-Hexadecylpyridine price

Indicative price range per kg from live supplier offers

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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 2-Hexadecylpyridine is traded under.

HS 2933.39Indicative HS code

Heterocyclic compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure…

World exports in 2024
$9.16B
−17.9% vs 2023, imports $10.6B
2019 to 2024
Top exporters
  1. China21.5%
  2. India * partner reported12.3%
  3. Ireland11.6%
Top importers
  1. Germany14.2%
  2. United States12.8%
  3. Brazil10.1%

* Partner reported figures, a lower bound.

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

The HS code shown for 2-Hexadecylpyridine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 2-Hexadecylpyridine, based on the data on this page

What is 2-Hexadecylpyridine?

2-Hexadecylpyridine is a chemical substance with the molecular formula C21H37N and a molar mass of 303.53 g/mol. Its CAS registry number is 50972-70-8.

What is the CAS number of 2-Hexadecylpyridine?

The CAS registry number of 2-Hexadecylpyridine is 50972-70-8.

What is the molecular formula and weight of 2-Hexadecylpyridine?

The molecular formula of 2-Hexadecylpyridine is C21H37N and its molar mass is 303.53 g/mol.

What is 2-Hexadecylpyridine used for?

Known uses and roles of 2-Hexadecylpyridine include building blocks in research and laboratory.

Is 2-Hexadecylpyridine hazardous?

No GHS hazard classification for 2-Hexadecylpyridine 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 2-Hexadecylpyridine?

2-Hexadecylpyridine is usually classified under HS code 293339 (Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 2-Hexadecylpyridine?

Post a free request on CompoundList and suppliers of 2-Hexadecylpyridine will send you quotes. Your contact details stay private until you accept a quote.

What is the price of 2-Hexadecylpyridine?

Suppliers quote 2-Hexadecylpyridine 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 2-Hexadecylpyridine

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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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