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

1-(3'-Chlorophenyl)-3-methyl-5-pyrazolone Structure
1-(3'-Chlorophenyl)-3-methyl-5-pyrazolone structure
CAS No.
20629-90-7
Chemical Name:
1-(3'-Chlorophenyl)-3-methyl-5-pyrazolone
Synonyms
MCPMP;LABOTEST-BB LT01289017;1-(M-CHLOROPHENYL)-3-METHYL-5-PYRAZOLONE;1-(3'-Chlorophenyl)-3-methyl-5-pyrazolone;1-(3'-Chlorophenyl)-3-methyl-5-pyrazolone;1-(M-CHLOROPHENYL)-3-METHYL-2-PYRAZOLIN-5-ONE;2-(3-chlorophenyl)-5-methyl-3-pyrazol-2-iumone;2-(3-chlorophenyl)-5-methyl-1H-pyrazol-3(2H)-one;2-(3-chlorophenyl)-5-methyl-2,3-dihydro-1H-pyrazol-3-one;3H-Pyrazol-3-one, 2-(2-chlorophenyl)-1,2-dihydro-5-methyl-
CBNumber:
CB5222836
Molecular Formula:
C10H9ClN2O
Molecular Weight:
208.64
MDL Number:
MFCD00020750
MOL File:
20629-90-7.mol
MSDS File:
SDS
Last updated:2026-05-28 02:05:24
Request For Quotation

1-(3'-Chlorophenyl)-3-methyl-5-pyrazolone Properties

Melting point 128-131 °C(lit.)
Boiling point 307.0±44.0 °C(Predicted)
Density 1.306±0.06 g/cm3(Predicted)
pka -0.77±0.40(Predicted)
CAS DataBase Reference 20629-90-7(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3

1-(3'-Chlorophenyl)-3-methyl-5-pyrazolone price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA002ICP 1-(3-Chlorophenyl)-3-methyl-1H-pyrazol-5(4H)-one 95% 20629-90-7 250mg $212 2026-05-28 Buy
aablocks AA002ICP 1-(3-Chlorophenyl)-3-methyl-1H-pyrazol-5(4H)-one 95% 20629-90-7 1g $328 2026-05-28 Buy
aablocks AA002ICP 1-(3-Chlorophenyl)-3-methyl-1H-pyrazol-5(4H)-one 95% 20629-90-7 5g $924 2026-05-28 Buy
Crysdot CD44000511 1-(3-Chlorophenyl)-3-methyl-1H-pyrazol-5(4H)-one 95+% 20629-90-7 10g $438 2026-05-27 Buy
AHH MT-06272 1-(3'-Chlorophenyl)-3-methyl-5-pyrazolone 97% 1000g $255 2026-05-26 Buy
Product number Packaging Price Buy
AA002ICP 250mg $212 Buy
AA002ICP 1g $328 Buy
AA002ICP 5g $924 Buy
CD44000511 10g $438 Buy
MT-06272 1000g $255 Buy

1-(3'-Chlorophenyl)-3-methyl-5-pyrazolone Chemical Properties,Uses,Production

1-(3'-Chlorophenyl)-3-methyl-5-pyrazolone synthesis

10449-07-7
20629-90-7
Synthesis of 1-(3'-Chlorophenyl)-3-methyl-5-pyrazolone from (2-Chlorophenyl)hydrazine hydrochloride

1-(3'-Chlorophenyl)-3-methyl-5-pyrazolone Preparation Products And Raw materials

Raw materials

2-Butenoic acid, 3-(2-phenyldiazenyl)-, ethyl ester (2-Chlorophenyl)hydrazine hydrochloride Ethyl acetoacetate Methyl acetoacetate

Preparation Products

1-(3'-Chlorophenyl)-3-methyl-5-pyrazolone Suppliers

Global( 83)Suppliers
Supplier Tel Email Country ProdList Advantage
XiaoGan ShenYuan ChemPharm co,ltd 15527621225; 15527621225 1791901229@qq.com China 6746 52
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57
Zhangjiagang Free Trade Zone Kailite Chemical Co., Ltd. 18606289633 15862625988 sales@clentchem.com China 244 60
Weifang QianJin Fine Chemical Co., Ltd. 18753684562 1577399715@qq.COM China 1772 55
Zhengzhou Alfachem Co., Ltd. 0371-53765687 18937137882 3969243885@qq.com China 7734 55
Shanghai Changyan Chem & Tech Co., Ltd. 021-20242659 18930833303 sales@changyanchem.cn China 4998 55
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Guangdong wengjiang Chemical Reagent Co., Ltd. 0751-2886750 13927877953 3005811397@qq.com China 13282 58
CASNO Chem Ltd. 86-13710190520 sales@casnochem.com China 313 58
Wuhan FengyaoTonghui Chemical Products Co., Ltd. 027-87466105 15377573527 2678564200@qq.com China 17968 58
Supplier Advantage
XiaoGan ShenYuan ChemPharm co,ltd 52
Tianjin heowns Biochemical Technology Co., Ltd. 57
Zhangjiagang Free Trade Zone Kailite Chemical Co., Ltd. 60
Weifang QianJin Fine Chemical Co., Ltd. 55
Zhengzhou Alfachem Co., Ltd. 55
Shanghai Changyan Chem & Tech Co., Ltd. 55
Amadis Chemical Company Limited 58
Guangdong wengjiang Chemical Reagent Co., Ltd. 58
CASNO Chem Ltd. 58
Wuhan FengyaoTonghui Chemical Products Co., Ltd. 58

View Lastest Price from 1-(3'-Chlorophenyl)-3-methyl-5-pyrazolone manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1-(3'-Chlorophenyl)-3-methyl-5-pyrazolone pictures 2020-01-08 1-(3'-Chlorophenyl)-3-methyl-5-pyrazolone
20629-90-7
 $3.00 1KG 98%min 200KG Career Henan Chemical Co

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MCPMP LABOTEST-BB LT01289017 1-(M-CHLOROPHENYL)-3-METHYL-2-PYRAZOLIN-5-ONE 1-(M-CHLOROPHENYL)-3-METHYL-5-PYRAZOLONE 3H-Pyrazol-3-one, 2-(2-chlorophenyl)-1,2-dihydro-5-methyl- 2-(3-chlorophenyl)-5-methyl-1H-pyrazol-3(2H)-one ORGANIC DYE INTERMEDIATES:1-(3-CHLORO PHENYL)-3-METHYL-5-PYRAZOLONE [MERCHANDISEEXPORTS FROM INDIA SCHEME(MEIS)] 2-(3-chlorophenyl)-5-methyl-3-pyrazol-2-iumone 2-(3-chlorophenyl)-5-methyl-2,3-dihydro-1H-pyrazol-3-one 1-(3'-Chlorophenyl)-3-methyl-5-pyrazolone 1-(3'-Chlorophenyl)-3-methyl-5-pyrazolone 20629-90-7 C10H9C1N2O C1OH9N2OCl Building Blocks Pyrazoles Heterocyclic Building Blocks Halogenated Heterocycles Intermediates of Dyes and Pigments