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31550 Sigma-Aldrich

2,3-Butanedione monoxime

for spectrophotometric det. of urea, ≥99.0%

Synonym: BDM, Biacetyl monoxime, Diacetyl monoxime

  • CAS Number 57-71-6

  • Linear Formula CH3C(=NOH)COCH3

  • Molecular Weight 101.10

  •  Beilstein Registry Number 605582

  •  EC Number 200-348-5

  •  MDL number MFCD00002116

  •  PubChem Substance ID 329753805

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Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Gravimetric Reagents, Spectroscopy, UV/Vis Reagents,
InChI Key   FSEUPUDHEBLWJY-HWKANZROSA-N
assay   ≥98.0% (N)
  ≥99.0%
quality   for spectrophotometric det. of urea
ign. residue   ≤0.05% (as SO4)
bp   185-186 °C(lit.)
mp   75-76 °C
  75-78 °C(lit.)

Description

Analysis Note

Solubility:
0.5 g are completely soluble and give a clear solution in 10 mL water or also in 10 mL ethanol.
Sensitivity test:
0.05 mg urea in 3 mL water and 5 mL conc. HCl together with a 3% solution in water of diacetylmonoxime heated on a water bath for 10 minutes give a light yellow color.

Other Notes

Reagent for the colorimetric determination of urea and ureido-compounds; Spectrometric reagent for Co(II), Ni(II), Pd(II) and Re(VII); Reagent for the gravimetric determination of Ni(II)

Same product — same quality — now Sigma-Aldrich brand

General description

2,3-Butanedione Monoxime (BDM) is also known as diacetyl monoxime, it is also a nucleophilic agent and it can dephosphorylates acetylcholinesterase poisoned with organophosphates. It is also a well-characterized, non-competitive inhibitor of skeletal muscle myosin-II, where it inhibits the chemical and motile activity.

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.



Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3
RTECS 
EK3150000
Protocols & Articles
Peer-Reviewed Papers
15

References

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