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Merck
CN

551279

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
NACRES:
NA.22
PubChem Substance ID:
24879211
UNSPSC Code:
12352100
EC Number:
238-623-7
MDL number:
MFCD00043809
Assay:
97%
Form:
solid

Key Documents

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InChI key

CWESERWNUIUBJU-UHFFFAOYSA-N

InChI

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

SMILES string

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

assay

97%

form

solid

mp

193-197 °C (lit.)

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

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
13805MO

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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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