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551279

Sigma-Aldrich

1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one

97%

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About This Item

Linear Formula:
ClC6H4C3H2N2(O)CH3
CAS Number:
14580-22-4
Molecular Weight:
208.64
EC Number:
238-623-7
MDL number:
MFCD00043809
UNSPSC Code:
12352100
PubChem Substance ID:
24879211
NACRES:
NA.22

Assay

97%

form

solid

mp

193-197 °C (lit.)

SMILES string

CC1=NN(C(=O)C1)c2ccccc2Cl

InChI

1S/C10H9ClN2O/c1-7-6-10(14)13(12-7)9-5-3-2-4-8(9)11/h2-5H,6H2,1H3

InChI key

CWESERWNUIUBJU-UHFFFAOYSA-N

Application

1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one may be used in the preparation of 1-(2-chlorophenyl)-3-methylchromeno[2,3-c]pyrazol-4(1H)-one, a heterocyclic analog of xanthone.

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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(2-Chlorophenyl)-3-methylchromeno [2, 3-c] pyrazol-4 (1H)-one.
Batezila G and Holzer W.
Molbank, 2010(1), M661-M661 (2010)

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