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Home > Encyclopedia > 1-(2-Chlorophenyl)-3-methyl-5-pyrazolone

1-(2-Chlorophenyl)-3-methyl-5-pyrazolone

1-(2-Chlorophenyl)-3-methyl-5-pyrazolone structure

1-(2-Chlorophenyl)-3-methyl-5-pyrazolone 

structure
  • CAS No:

    14580-22-4

  • Formula:

    C10H9ClN2O

  • Chemical Name:

    1-(2-Chlorophenyl)-3-methyl-5-pyrazolone

  • Synonyms:

    3H-Pyrazol-3-one,2-(2-chlorophenyl)-2,4-dihydro-5-methyl-;2-Pyrazolin-5-one,1-(o-chlorophenyl)-3-methyl-;2-(2-Chlorophenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one;1-(2-Chlorophenyl)-3-methyl-5-pyrazolone;1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one;1-(2-Chlorophenyl)-3-methyl-4,5-dihydro-1H-pyrazol-5-one;2-(2-Chlorophenyl)-5-methyl-2,4-dihydropyrazol-3-one;2-(2-Chlorophenyl)-5-methyl-4H-pyrazol-3-one;2-(2-Chloro-phenyl)-5-methyl-2,4-dihydro-pyrazol-3-one

  • Categories:

    Pharmaceutical Intermediates  >  Bulk Drug Intermediates

Description

Light yellow crystalline powder

1-(2-Chlorophenyl)-3-methyl-5-pyrazolone Basic Attributes

208.64

208.64

238-623-7

DTXSID3065790

2933199090

Characteristics

32.7

1.95320

yellow to brown crystalline powder

1.32±0.1 g/cm3(Predicted)

199 °C

361.6±25.0 °C(Predicted)

172.5ºC

1.625

2.04E-05mmHg at 25°C

Safety Information

NONH for all modes of transport

1

36

26

Xi

P264, P280, P302+P352, P305+P351+P338, P321, P332+P313, P337+P313, P362

H315

|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P264, P280, P302+P352, P305+P351+P338, P321, P332+P313, P337+P313, and P362|The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.

1-(2-Chlorophenyl)-3-methyl-5-pyrazolone Use and Manufacturing

Uses

Used as an intermediate for dyes, medicines and pesticides

3H-Pyrazol-3-one, 2-(2-chlorophenyl)-2,4-dihydro-5-methyl-: ACTIVE

Computed Properties

Molecular Weight:208.64
XLogP3:1.9
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:1
Exact Mass:208.0403406
Monoisotopic Mass:208.0403406
Topological Polar Surface Area:32.7
Heavy Atom Count:14
Complexity:277
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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