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1-Methyl-3-phenylhydantoin, 95% - 1-Methyl-3-phenyl-2,4-imidazolidinedione - H63220 - Alfa Aesar

H63220 1-Methyl-3-phenylhydantoin, 95%

CAS Number

Size Price ($) Quantity Availability
250mg 42.86
1g 171.43
5g 857.14
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1-Methyl-3-phenylhydantoin, 95%


Chemical Properties

Formula Weight

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


  • A14081

    4-Cyanobenzenesulfonyl chloride, 97%
  • H58399

    4-Phenyl-2-(4-pyridyl)thiazole-5-carboxamidoxime, 97%
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    Maleate, 0.2M buffer soln., pH 6.0
  • 44252

    Tungsten slug, 6.35mm (0.25in) dia x 12.7mm (0.50in) length, 99.97% (metals basis)
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    Copper(II) sulfate, anhydrous, Reagent Grade

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