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Sigma-Aldrich

1-Phenyl-3-pyrazolidinone

97%

Synonym(s):

Phenidone

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About This Item

Empirical Formula (Hill Notation):
C9H10N2O
CAS Number:
92-43-3
Molecular Weight:
162.19
Beilstein:
131856
EC Number:
202-155-1
MDL number:
MFCD00003094
UNSPSC Code:
12352100
PubChem Substance ID:
24847805
NACRES:
NA.22

Assay

97%

form

powder

mp

119-121 °C (lit.)

SMILES string

O=C1CCN(N1)c2ccccc2

InChI

1S/C9H10N2O/c12-9-6-7-11(10-9)8-4-2-1-3-5-8/h1-5H,6-7H2,(H,10,12)

InChI key

CMCWWLVWPDLCRM-UHFFFAOYSA-N

Gene Information

rat ... Alox5(25290)

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Application

1-Phenyl-3-pyrazolidinone was used as a photograph developing agent.

Pictograms

Exclamation markEnvironment
GHS07,GHS09

Signal Word

Warning

Hazard Statements

H302,H411

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

275.5 °F - Pensky-Martens closed cup

Flash Point(C)

135.3 °C - Pensky-Martens closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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The Oxidation of 1-Phenyl-4, 4-dimethyl-3-pyrazolidinone in Alkaline Solution.
The Journal of Organic Chemistry, 30(8), 2571-2575 (1965)
Hasan Tunaz
Archives of insect biochemistry and physiology, 63(3), 93-100 (2006-10-19)
Influence of fungal species (conidia spores) on mortality of Pieris brassicae larvae differed when injected into the larvae. The effects of B. bassiana (ARSEF-1151) were expressed in a conidial dose-dependent manner on mortality of the larvae. An increased and faster
H C Kim et al.
Brain research, 874(1), 15-23 (2000-08-11)
Acculmulating evidence indicates that a marked generation of oxygen free radicals derived from the metabolism of arachidonic acid causes neurodegeneration. Recently, we have demonstrated that the novel antioxidant actions mediated by phenidone, a dual inhibitor of cyclooxygenase/lipoxygenase pathways, may play
A Wakatsuki et al.
Biology of the neonate, 76(2), 84-91 (1999-07-08)
To determine whether ischemia followed by subsequent reperfusion can induce fetal cerebral oxidative damage, we created a model of fetal ischemia/reperfusion using rats at day 19 of pregnancy. Fetal ischemia was induced by unilateral occlusion of the utero-ovarian artery for
Venkatesan Radhika et al.
PloS one, 5(2), e9265-e9265 (2010-02-23)
Plants produce nectar in their flowers as a reward for their pollinators and most of our crops depend on insect pollination, but little is known on the physiological control of nectar secretion. Jasmonates are well-known for their effects on senescence
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