Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

A11161 3-Methyl-1-phenyl-2-pyrazolin-5-one, 98+%

CAS Number
89-25-8
Synonyms
2,4-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one
Norphenazone

Stock No. Size Price ($) Quantity Availability
A11161-22 100g 18.20
A11161-36 500g 37.40
A11161-0E 2500g 149.00
Add to Cart Bulk/Specialty Print Quote View Item

3-Methyl-1-phenyl-2-pyrazolin-5-one, 98+%

MDL
MFCD00003138
EINECS
201-891-0

Chemical Properties

Formula
C10H10N2O
Formula Weight
174.20
Melting point
127-131°
Boiling Point
191°/17mm
Density
1.120
Storage & Sensitivity
Ambient temperatures.
Solubility
Soluble in water(3.3g/L).

Applications

3-Methyl-1-phenyl-2-pyrazolin-5-one used as reagent for detection of reducing carbohydrates by ESI/MALDI -MS.

Notes

Store in cool, dry conditions in well sealed containers. Keep container tightly closed.

Literature References

Tomoaki Ikeda.; Yi X Xia.; Masatoki Kaneko.; Hiroshi Sameshima.; Tsuyomu Ikenoue. Effect of the free radical scavenger, 3-methyl-1-phenyl-2-pyrazolin-5-one (MCI-186), on hypoxia-ischemia-induced brain injury in neonatal rats. Neuroscience Letters. 2002, 329, (1), 33-36.

Toshiji Saibaraa.; Katsumi Todab.; Akihiko Wakatsukic.; Yasuhiro Ogawad.; Masafumi Onoa.; Saburo Onishi. Protective effect of 3-methyl-1-phenyl-2-pyrazolin-5-one, a free radical scavenger, on acute toxicity of paraquat in mice. Toxicology Letters. 2003, 143, (1), 51-54.

Undergoes lithiation with n-BuLi at the methylene group; see, e.g.: Synth. Commun., 20, 477 (1990).

GHS Hazard and Precautionary Statements

Hazard Statements: H302

Harmful if swallowed.

Precautionary Statements: P264b-P270-P301+P312-P330-P501c

Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Rinse mouth. Dispose of contents/ container to an approved waste disposal plant

Other References

Merck
14,6713
Beilstein
609575
Harmonized Tariff Code
2933.19
TSCA
Yes
RTECS
UQ9625000

Recommended

Recently Viewed

Chemicals

Life Science

Metals & Materials

Catalysts

Analytical & Labware