A10509

Benzohydroxamic acid, 98%

CAS Number 495-18-1 Synonyms
  • Benzhydroxamic acid
  • N-Benzoylhydroxylamine
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Benzohydroxamic acid, 98%

MDL: MFCD00002109
EINECS: 207-797-6

Chemical Properties

Formula: C7H7NO2  Melting point: ca 125° dec.
Formula weight: 137.14  

Literature References

Reaction with alkynes, catalyzed by NaH in DMSO, gives 2-phenyloxazoles: Can. J. Chem., 51, 1368 (1973).

Oxidation with tetraalkylammonium periodates generates the transient benzoylnitroso compound, which can react in situ with dienes to give good yields of cycloaddition products: Tetrahedron Lett., 4763 (1978); J. Chem. Soc., Perkin 1, 883, 887 (1985); J. Org. Chem., 50, 1911 (1985).

GHS Hazard and Precautionary Statements

Hazard Statements : H341-H315-H319-H335

Suspected of causing genetic defects. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements : P261-P280-P281-P305+P351+P338-P405-P501A

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. Use personal protective equipment as required. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Harmful or IrritantHealth Hazard

Other References

Beilstein: 1907585
Harmonized Tariff Code: 2924.29
TSCA: Yes
RTECS: DF9650000
Benzohydroxamic acid, 98% - CAS 495-18-1 - Formula C7H7NO2

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