2-Picoline-N-oxide

Product Name: 2-Picoline-N-oxide
CAS No.: 931-19-1
Chemical Name: 2-Picoline-N-oxide
Synonyms: 2-picoline-oxide;-Picoline N-oxide;a-Picoline N-oxide;a-Picoline 1-oxide;2-PICOLINE-N-OXIDE;2-Picoline, 1-oxide;Alfa picoline oxide;2-Picoline-N-oxide,98%;alpha-Picoline 1-oxide;ALPHA-PICOLINE N-OXIDE
CBNumber: CB7748015
Molecular Formula: C6H7NO
Formula Weight: 109.13
MOL File: 931-19-1.mol

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2-Picoline-N-oxide Property

Melting point:: 41-45 °C(lit.)
Boiling point:: 259-261 °C
Density: 1.1143 (rough estimate)
refractive index: 1.5444 (estimate)
Flash point:: >230 °F
storage temp.: RT, stored under nitrogen
pka: pK1:1.029(+1) (25°C)
form: powder to lump to clear liquid
color: White or Colorless to Light yellow
Water Solubility: soluble
Sensitive: Hygroscopic
BRN: 106916
InChI: InChI=1S/C6H7NO/c1-6-4-2-3-5-7(6)8/h2-5H,1H3
InChIKey: CFZKDDTWZYUZKS-UHFFFAOYSA-N
SMILES: C1(C)[N+]([O-])=CC=CC=1
CAS DataBase Reference: 931-19-1(CAS DataBase Reference)
NIST Chemistry Reference: Pyridine, 2-methyl-, 1-oxide(931-19-1)
EPA Substance Registry System: 2-Methylpyridine-1-oxide (931-19-1)

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Safety

Hazard Codes: Xi,Xn,F
Risk Statements: 36/37/38-20/21/22-10
Safety Statements: 26-36-24/25-16
WGK Germany: 3
F: 3
TSCA: Yes
HS Code: 29333990

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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.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

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

P302+P352IF ON SKIN: wash with plenty of soap and water.

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: P42207
Product name: 2-Methylpyridine N-oxide
Purity: ≥96%
Packaging: 100g
Price: $140
Updated: 2023/06/20

TCI Chemical

Product number: P0418
Product name: 2-Methylpyridine N-Oxide
Purity: >99.0%(GC)
Packaging: 25g
Price: $34
Updated: 2025/07/31

TCI Chemical

Product number: P0418
Product name: 2-Methylpyridine N-Oxide
Purity: >99.0%(GC)
Packaging: 500g
Price: $247
Updated: 2025/07/31

TRC

Product number: M340915
Product name: 2-Methylpyridine1-oxide
Packaging: 50g
Price: $60
Updated: 2021/12/16

TRC

Product number: M340915
Product name: 2-Methylpyridine1-oxide
Packaging: 25g
Price: $45
Updated: 2021/12/16

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2-Picoline-N-oxide Chemical Properties,Usage,Production

Chemical Properties

light yellow to brown crystalline low melting mass

Uses

2-Picoline N-oxide is used in proteomics research. Also used as pharmaceutical intermediates.

Application

2-Methylpyridine 1-oxide is a useful building block for organic synthesis.

Definition

ChEBI: Picoline N-oxide is a member of methylpyridines and a member of pyridine N-oxides.

Purification Methods

Purify the N-oxide by fractional distillation, and it can be recrystallised from *C6H6/hexane but is hygroscopic. [Bullitt & Maynard J Am Chem Soc 76 1370 1954, Ross et al. J Am Chem Soc 78 3625 1956, IR: Wiley & SlaymAker J Am Chem Soc 79 2233 1957.] The picrate has m 125-126.5o (from EtOH) [Boekelheide & Linn J Am Chem Soc 76 1286 1954]. The phthalate has m 115-116o (from EtOH) [den Hertog et al. Recl Trav Chim Pays-Bas 70 591 1951.]. [Beilstein 20 III/IV 2689, 20/5 V 479.]

2-Picoline-N-oxide Preparation Products And Raw materials

Raw materials

Preparation Products

4-(DIMETHYLAMINO)PYRIDINE-2-CARBOXYLIC ACID

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2-Picoline-N-oxide Suppliers

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View Lastest Price from 2-Picoline-N-oxide manufacturers

Anhui Dexinjia Biopharm Co., Ltd

Product: 2-Picoline-N-oxide 931-19-1
Price: US $100.00-2500.00/KG
Min. Order: 1KG
Purity: 98%
Supply Ability: 5MT per month
Release date: 2025-05-19

Career Henan Chemical Co

Product: 2-Picoline-N-oxide 931-19-1
Price: US $1.00/KG
Min. Order: 1KG
Purity: 98%
Supply Ability: 100KG
Release date: 2019-05-24

931-19-1, 2-Picoline-N-oxideRelated Search:

2,6-Lutidine 2,4,6-Collidine Pyridine-N-oxide Azamethiphos Magnesium oxide Iron oxide Iron oxide black Zinc oxide 2,2,6,6-Tetramethylpiperidinooxy NITRIC OXIDE 2-Chloro-5-chloromethylpyridine 2-Picoline ETHYLENE OXIDE Chromium picolinate 4-Methylpyridine Rutile (Diethoxymethyl)diphenylphosphine oxide 7-CHLORO-1,3-DIHYDRO-5-PHENYL-2H-1,4-BENZODIAZEPINE-2-ONE-4-OXIDE

2-PICOLINE-N-OXIDE 95%(MIN)

2-Methylpyridine-N-oxide hemihydrate(2-Picoline-N-oxide hemihydrate)

Alpha-picoline N-oxide, 2-Picoline N-oxide

2-Methyl-1-oxidopyridin-1-ium

a-Picoline 1-oxide

a-Picoline N-oxide

1-Oxylato-2-methylpyridinium

2-Picoline-N-oxide,98%

Pyridinium, 1-hydroxy-2-methyl-, chloride

2-Methyl pyridine oxide

2-Methyl-1$l^{5}-pyridin-1-one

2-Methylpyridine N-oxide >=96%

2-Methylpyridine <i>N</i>-Oxide

2-methyl-pyridin1-oxide

2-Picoline, 1-oxide

2-picoline-oxide

alpha-Picoline 1-oxide

-Picoline N-oxide

Pyridine,2-methyl-,1-oxide

N-OXIDE OF 2-METHYL PYRIDINE

ALPHA-PICOLINE N-OXIDE

2-PICOLINE-N-OXIDE

2-METHYLPYRIDINE N-OXIDE

2-METHYLPYRIDINE 1-OXIDE

2-PICOLINE N-OXIDE, 96+%

Alfa picoline oxide

2-MethylpyridineN-Oxide&gt

Pyridinium, 1-hydroxy-2-methyL

2-Picoline-N-oxide ISO 9001：2015 REACH

Alfa picoline -N-oxide

2-PicolineN-oxide, 95%

2-Methylpyridine N-Oxide,98% (contains <5%H2O)

931-19-1

1931-19-1

Building Blocks

Heterocyclic Building Blocks

Pyridines

C6

Pyridines

Pyridine

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