4-Cyanopyridine N-oxide

Product Name: 4-Cyanopyridine N-oxide
CAS No.: 14906-59-3
Chemical Name: 4-Cyanopyridine N-oxide
Synonyms: NSC 132883;4-cyanopyridine oxide;4-Cyanopyride N-oxide;4-CYANOPYRIDINE N-OXIDE;4-Cyanopyridine 1-oxide;1-Oxy-isonicotinonitrile;Topiroxostat Impurity 54;4-CYANOPYRIDINIUM-1-OLATE;1-Oxide-isonicotinonitrile;ISONICOTINONITRILE 1-OXIDE
CBNumber: CB2261542
Molecular Formula: C6H4N2O
Formula Weight: 120.11
MOL File: 14906-59-3.mol

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4-Cyanopyridine N-oxide Property

Melting point:: 223-225 °C(lit.)
Boiling point:: 382.7±15.0 °C(Predicted)
Density: 1.14±0.1 g/cm3(Predicted)
storage temp.: Inert atmosphere,Room Temperature
solubility: 1 M NH4OH: soluble5mg/mL, clear, colorless (methanol)
form: Solid
pka: -0.86±0.10(Predicted)
color: White to Off-White
InChI: InChI=1S/C6H4N2O/c7-5-6-1-3-8(9)4-2-6/h1-4H
InChIKey: QNCSFBSIWVBTHE-UHFFFAOYSA-N
SMILES: C1[N+]([O-])=CC=C(C#N)C=1
CAS DataBase Reference: 14906-59-3(CAS DataBase Reference)
NIST Chemistry Reference: 4-Pyridinecarbonitrile, 1-oxide(14906-59-3)
EPA Substance Registry System: 4-Pyridinecarbonitrile 1-oxide (14906-59-3)

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Safety

Hazard Codes: Xn,Xi
Risk Statements: 20/21/22-36/37/38
Safety Statements: 26-37/39-36/37/39-22-36
WGK Germany: 3
TSCA: TSCA listed
HazardClass: IRRITANT
HS Code: 29333990
Storage Class: 11 - Combustible Solids
Hazard Classifications: Acute Tox. 4 Dermal
Acute Tox. 4 Inhalation
Acute Tox. 4 Oral
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 142352
Product name: 4-Cyanopyridine N-oxide
Purity: 96%
Packaging: 5g
Price: $67.7
Updated: 2026/03/19

TCI Chemical

Product number: C0765
Product name: 4-Cyanopyridine N-Oxide
Purity: >98.0%(T)
Packaging: 25g
Price: $125
Updated: 2026/03/19

TCI Chemical

Product number: C0765
Product name: 4-Cyanopyridine N-Oxide
Purity: >98.0%(T)
Packaging: 500g
Price: $1065
Updated: 2026/03/19

Usbiological

Product number: 268791
Product name: 4-Cyanopyridine N-oxide
Packaging: 50mg
Price: $425
Updated: 2021/12/16

TRC

Product number: C987700
Product name: 4-Cyanopyridine N-Oxide
Packaging: 5g
Price: $130
Updated: 2021/12/16

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4-Cyanopyridine N-oxide Chemical Properties,Usage,Production

Description

4-Cyanopyridine N-oxide is a heterocyclic compound and is an intermediate in the preparation of Topiostat. It is also used as a ligand for other metals or compounds for the formation of new dimeric complexes. It is commonly used in chemical materials research.

Chemical Properties

Pale-Green Solid

Uses

Anti-bacterial agent.

Synthesis

4-Cyanopyridine N-oxide was synthesised by the reaction of 4-cyanopyridine and 3-chloro-benzenecarboperoxoic acid in chloroform reflux.

4-Cyanopyridine N-oxide Preparation Products And Raw materials

Raw materials

Preparation Products

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4-Cyanopyridine N-oxide Suppliers

Americas 1 Belgium 1 Canada 4 China 194 Czech Republic 1 Europe 3 Germany 4 India 21 Japan 5 Slovakia 1 South Korea 2 Spain 1 Switzerland 1 United Kingdom 15 United States 32 Global 286

Jinan LuoHe PharmaTech Co., Ltd.

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View Lastest Price from 4-Cyanopyridine N-oxide manufacturers

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

Product: 4-Cyanopyridinium-1-olate 14906-59-3
Price: US $2.00-5.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 100kg
Release date: 2025-06-19

Shaanxi Dideu Medichem Co. Ltd

Product: 4-Cyanopyridinium-1-olate 14906-59-3
Price: US $1.10/g
Min. Order: 1g
Purity: 99.0% min
Supply Ability: 100 tons min
Release date: 2021-05-12

Henan Aochuang Chemical Co.,Ltd.

Product: 4-Cyanopyridinium-1-olate 14906-59-3
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 98%
Supply Ability: 1ton
Release date: 2022-10-09

14906-59-3, 4-Cyanopyridine N-oxideRelated Search:

4-Cyanopyridine Zinc oxide Propylene oxide 3-Cyanopyridine Ethyl cyanoformate Methyl 4-cyanobenzoate Cuprous oxide Cyanoacetic acid 2-Cyanoacetamide Magnesium oxide NITRIC OXIDE 4-HYDROXYPYRIDINE Zinc pyrithione 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one Methylene dithiocyanate Pyridine-N-oxide Copper Pyrithione Sodium cyanoborohydride

ISONICOTINONITRILE 1-OXIDE

ISO-NICOTINONITRILE N-OXIDE

4-CYANOPYRIDINE N-OXIDE

4-cyanopyridine oxide

4-CYANOPYRIDINIUM-1-OLATE

4-PYRIDINECARBONITRILE, 1-OXIDE

1-Oxy-isonicotinonitrile

4-Cyanopyridine 1-oxide

1-Oxide-4-pyridinecarbonitrile

1-Oxide-isonicotinonitrile

NSC 132883

4-CYANOPYRIDINE N-OXIDE 98+%

Pyridine-4-carbonitrile 1-oxide

4-Cyanopyride N-oxide

Isonicotinonitrile N-Oxide iso-Nicotinonitrile N-Oxide

4-Cyanopyridinium-1-Olate 4

(S)-2-(((9H-fluoren-9-yl)Methoxy)carbonylaMino)-3-(oxazol-5-yl)propanoic acid

4-Cyanopyridine N-oxide 96%

4-Cyanopyridine <i>N</i>-Oxide

4-CyanopyridineN-oxide≥ 99.9% (Assay)

Topiroxostat Impurity 54

4-Cyanopyridine N-Oxide &gt

4-Cyanopyridinium-1-olate ISO 9001：2015 REACH

4-Pyridinecarbonitrile, 1-oxide (9CI, ACI)

14906-59-3

C6H4N2O

Heterocyclic Building Blocks

Pyridines

Building Blocks

C6

Heterocycles

Nitric Oxide Reagents

Heterocyclic Compounds