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Heterocyclic building blocks

Pyridine, 4-decyl-

Also known as 4-Decylpyridine, 4-n-decylpyridine

CAS 1815-99-2Formula C15H25NMolar mass 219.37 g/molEC 700-209-3
GHS signal word: Warning. Pictograms: Harmful or irritant, Hazardous to the environment
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Pyridine, 4-decyl- chemical structure, C15H25N, CAS 1815-99-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1815-99-2
Formula
C15H25N
Molar mass
219.37 g/mol
EC number
700-209-3
HS code
293339
Category
Heterocyclic building blocks

What is Pyridine, 4-decyl-?

Plain description, key identifiers and synonyms

Pyridine, 4-decyl- is a chemical substance with the molecular formula C15H25N and a molar mass of 219.37 g/mol. Its CAS registry number is 1815-99-2. The IUPAC name is 4-decylpyridine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-decylpyridine
CAS number
1815-99-2 CAS number cross-checked
EC number
700-209-3
Molecular formula
C15H25N
MDL number
MFCD00068592
InChIKey
YHYRSCXMQFIFNC-UHFFFAOYSA-N
InChI
InChI=1S/C15H25N/c1-2-3-4-5-6-7-8-9-10-15-11-13-16-14-12-15/h11-14H,2-10H2,1H3
SMILES (canonical and isomeric)
CCCCCCCCCCC1=CC=NC=C1

Synonyms

  • 4-Decylpyridine
  • 4-n-decylpyridine

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
219.37 g/molcalc.
Exact mass
219.1987 Dacalc.
LogP (octanol/water)
4.76calc.
Topological polar surface area
12.89 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
9calc.
Heavy atoms
16calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.67calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)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

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H302Harmful if swallowed.
  • H317May cause an allergic skin reaction.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (14)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P391Collect spillage.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Pyridine, 4-decyl- suppliers

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Pyridine, 4-decyl- 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

Functional uses

  • Fragrance

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce, Regulatory flags: Added by a premanufacture notice, significant new use rule

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Pyridine, 4-decyl- 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 Pyridine, 4-decyl- is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Pyridine, 4-decyl-, based on the data on this page

What is Pyridine, 4-decyl-?

Pyridine, 4-decyl- is a chemical substance with the molecular formula C15H25N and a molar mass of 219.37 g/mol. Its CAS registry number is 1815-99-2. The IUPAC name is 4-decylpyridine.

What is the CAS number of Pyridine, 4-decyl-?

The CAS registry number of Pyridine, 4-decyl- is 1815-99-2.

What is the molecular formula and weight of Pyridine, 4-decyl-?

The molecular formula of Pyridine, 4-decyl- is C15H25N and its molar mass is 219.37 g/mol.

What is Pyridine, 4-decyl- used for?

Known uses and roles of Pyridine, 4-decyl- include building blocks in research and laboratory, screening compounds in research and laboratory and fragrance.

Is Pyridine, 4-decyl- hazardous?

Pyridine, 4-decyl- carries the GHS signal word "Warning". Main hazards: harmful if swallowed, may cause an allergic skin reaction, very toxic to aquatic life. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Pyridine, 4-decyl-?

Pyridine, 4-decyl- 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 Pyridine, 4-decyl-?

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What is the price of Pyridine, 4-decyl-?

Suppliers quote Pyridine, 4-decyl- 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 Pyridine, 4-decyl-

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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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