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1758-54-9 - Methyl 2-pyridyl ketoxime, 97% - 1-(2-Pyridyl)-1-ethanone oxime - H52232 - Alfa Aesar

H52232 Methyl 2-pyridyl ketoxime, 97%

CAS Number
1-(2-Pyridyl)-1-ethanone oxime

Size Price ($) Quantity Availability
1g 65.41
5g 259.56
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Methyl 2-pyridyl ketoxime, 97%


Chemical Properties

Formula Weight
Slightly soluble in water.


Methyl-2-pyridyl ketoxime is used as colorimetric reagent for rhenium. Methyl-2-pyridyl ketoxime has been proposed as an analytical reagent for the spectrophotometric determination of copper, iron in alkaline aqueous solution and phenyl-2 pyridyl ketoxime.


Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.

Literature References

Richard J. Thompson,; Ronald H. Gore 1, Fred Trusell.Methyl-2-pyridyl ketoxime as a colorimetric reagent for rhenium. Analytica Chimica Acta. 1964 , 31 590-594.

D. Banerjea,; K. K. Tripathi.Spectrophotometric Determination of Iron and Copper with Methyl-2-Pyridyl Ketoxime and Their Simultaneous Determination in Mixtures. Anal. Chem., 1960, 32 (9), 1196-1200.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Harmonized Tariff Code


  • A12428

    Potassium hydrogen sulfate, 97%
  • A17164

    N-(1-Naphthyl)ethylenediamine dihydrochloride, 96%
  • 41540

    Sulfanilic acid, ACS, 98.0-102.0%

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