CompoundList
Sign in
Heterocyclic building blocks

Pseudooxynicotine

Also known as 4-(methylamino)-1-(pyridin-3-yl)butan-1-one, 1-butanone, 4-(methylamino)-1-(3-pyridinyl)-, 4-(methylamino)-1-(3-pyridyl)-1-butanone

CAS 2055-23-4Formula C10H14N2OMolar mass 178.24 g/mol
Get quotes Safety data
Pseudooxynicotine chemical structure, C10H14N2O, CAS 2055-23-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
2055-23-4
Formula
C10H14N2O
Molar mass
178.24 g/mol
HS code
293339
Category
Heterocyclic building blocks

What is Pseudooxynicotine?

Plain description, key identifiers and synonyms

Pseudooxynicotine is an aminoacylpyridine that is pyridine substituted at position 3 by a 4-(methylamino)butanoyl group. It is a pyridine alkaloid and an aminoacylpyridine. It is a conjugate base of a pseudooxynicotinium(1+).

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-(methylamino)-1-pyridin-3-ylbutan-1-one
CAS number
2055-23-4 CAS number cross-checked
Molecular formula
C10H14N2O
UNII
1NJL277R65
MDL number
MFCD09859673
InChIKey
SGDIDUFQYHRMPR-UHFFFAOYSA-N
InChI
InChI=1S/C10H14N2O/c1-11-6-3-5-10(13)9-4-2-7-12-8-9/h2,4,7-8,11H,3,5-6H2,1H3
SMILES (canonical and isomeric)
CNCCCC(=O)C1=CN=CC=C1

Synonyms

  • 4-(methylamino)-1-(pyridin-3-yl)butan-1-one
  • 1-butanone, 4-(methylamino)-1-(3-pyridinyl)-
  • 4-(methylamino)-1-(3-pyridyl)-1-butanone
  • 4-(methylamino)-1-pyridin-3-ylbutan-1-one
  • 4-(methylamino)-1-(3-pyridinyl)-1-butanone
  • 4-(Methyl-d3-amino)-1-(3-pyridyl)-1-butanone Dihydrochloride
  • 4-methylamino-1-pyridin-3-yl-butan-1-one

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
178.24 g/molcalc.
Exact mass
178.1106 Dacalc.
LogP (octanol/water)
1.26calc.
Topological polar surface area
41.99 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
5calc.
Heavy atoms
13calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.4calc.
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

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.

Pseudooxynicotine 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 Pseudooxynicotine can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

Pseudooxynicotine 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

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

Frequently asked questions

Quick answers about Pseudooxynicotine, based on the data on this page

What is Pseudooxynicotine?

Pseudooxynicotine is an aminoacylpyridine that is pyridine substituted at position 3 by a 4-(methylamino)butanoyl group. It is a pyridine alkaloid and an aminoacylpyridine. It is a conjugate base of a pseudooxynicotinium(1+).

What is the CAS number of Pseudooxynicotine?

The CAS registry number of Pseudooxynicotine is 2055-23-4.

What is the molecular formula and weight of Pseudooxynicotine?

The molecular formula of Pseudooxynicotine is C10H14N2O and its molar mass is 178.24 g/mol.

What is Pseudooxynicotine used for?

Known uses and roles of Pseudooxynicotine include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Pseudooxynicotine hazardous?

No GHS hazard classification for Pseudooxynicotine 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 Pseudooxynicotine?

Pseudooxynicotine 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 Pseudooxynicotine?

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

What is the price of Pseudooxynicotine?

Suppliers quote Pseudooxynicotine 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 Pseudooxynicotine

Get quotes for Pseudooxynicotine

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Pseudooxynicotine
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 Pseudooxynicotine 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/pseudooxynicotine-2055-23-4" title="Pseudooxynicotine 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 Heterocyclic building blocks or HS code 293339

Price on request
Free quotes, contact stays private
Get quotes