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57-71-6 - 2,3-Butanedione monoxime, 99% - Diacetyl monoxime - A14339 - Alfa Aesar

A14339 2,3-Butanedione monoxime, 99%

CAS Number
57-71-6
Synonyms
Diacetyl monoxime

Size Price ($) Quantity Availability
100g 50.88
500g 182.31
2500g 601.00
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2,3-Butanedione monoxime, 99%

MDL
MFCD00002116
EINECS
200-348-5

Chemical Properties

Formula
C4H7NO2
Formula Weight
101.11
Melting point
74-77°
Boiling Point
185-186°
Sensitivity
Hygroscopic
Solubility
Soluble in water (50g/L at 20°C)

Applications

2,3-Butanedione monoxime is a reversible inhibitor of myosin ATPase. It is also used as a reagent for colorimetric determination of urea.

Notes

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

Literature References

Backx P H.; Gao W D.; Azan-Backx M D.; Marban E. Mechanism of force inhibition by 2,3-butanedione monoxime in rat cardiac muscle: roles of [Ca2+]i and cross-bridge kinetics. The Journal of Physiology. 1994, 476 (3), 487-500.

K. Horiuti, H. Higuchi.; Y. Umazume.; M. Konishi.; O. Okazaki.; S. Kurihara. Mechanism of action of 2, 3-butanedione 2-monoxime on contraction of frog skeletal muscle fibres. Journal of Muscle Research & Cell Motility. 1988, 9 (2), 156-164.

Reagent for colorimetric determination of urea: Anal. Biochem., 97, 421 (1979). Reagent for Co, Ni, Pd and Re: Talanta, 26, 425 (1979).

Formation of the silyl enol ether (1-aza-3-siloxy-1,3-butadiene), followed by hetero Diels-Alder reaction with Dimethyl­ acetyl­enedicarboxyl­ate, A11437 affords a highly-functionalized pyridine: Tetrahedron, 62, 5454 (2006).

Other References

Beilstein
605582
Harmonized Tariff Code
2928.00
TSCA
Yes
RTECS
EK3150000

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