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1-(2-Fluorophenyl)-4,5-dihydro-1H-pyrazol-5-one

1-(2-Fluorophenyl)-4,5-dihydro-1H-pyrazol-5-one Structure
1-(2-Fluorophenyl)-4,5-dihydro-1H-pyrazol-5-one structure
CAS No.
1244979-90-5
Chemical Name:
1-(2-Fluorophenyl)-4,5-dihydro-1H-pyrazol-5-one
Synonyms
1-(2-Fluorophenyl)-4,5-dihydro-1H-pyrazol-5-one;3H-Pyrazol-3-one, 2-(2-fluorophenyl)-2,4-dihydro-
CBNumber:
CB75986980
Molecular Formula:
C9H7FN2O
Molecular Weight:
178.16
MDL Number:
MFCD17189513
MOL File:
1244979-90-5.mol
MSDS File:
SDS
Last updated:2026-05-28 05:38:23
Request For Quotation

1-(2-Fluorophenyl)-4,5-dihydro-1H-pyrazol-5-one Properties

Boiling point 257.8±42.0 °C(Predicted)
Density 1.30±0.1 g/cm3(Predicted)
pka 1.37±0.50(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338

1-(2-Fluorophenyl)-4,5-dihydro-1H-pyrazol-5-one price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth UZB97990 1-(2-Fluorophenyl)-4,5-dihydro-1H-pyrazol-5-one 1244979-90-5 50mg $543 2026-06-05 Buy
Biosynth UZB97990 1-(2-Fluorophenyl)-4,5-dihydro-1H-pyrazol-5-one 1244979-90-5 0.5g $1687.4 2026-06-05 Buy
aablocks AA01BFXO 1-(2-fluorophenyl)-4,5-dihydro-1H-pyrazol-5-one 95% 1244979-90-5 50mg $297 2026-05-29 Buy
aablocks AA01BFXO 1-(2-fluorophenyl)-4,5-dihydro-1H-pyrazol-5-one 95% 1244979-90-5 100mg $423 2026-05-29 Buy
aablocks AA01BFXO 1-(2-fluorophenyl)-4,5-dihydro-1H-pyrazol-5-one 95% 1244979-90-5 250mg $588 2026-05-29 Buy
Product number Packaging Price Buy
UZB97990 50mg $543 Buy
UZB97990 0.5g $1687.4 Buy
AA01BFXO 50mg $297 Buy
AA01BFXO 100mg $423 Buy
AA01BFXO 250mg $588 Buy

1-(2-Fluorophenyl)-4,5-dihydro-1H-pyrazol-5-one Preparation Products And Raw materials

Raw materials

Preparation Products

1-(2-Fluorophenyl)-4,5-dihydro-1H-pyrazol-5-one Suppliers

Global Suppliers ( 3)
Supplier Tel Email Country ProdList Advantage
Block Chemical Technology (Shanghai) Co., LTD 021-20432219 13918097649 li_jinfei@acblock-lab.com China 9964 58
Supplier Advantage
Block Chemical Technology (Shanghai) Co., LTD 58
1-(2-Fluorophenyl)-4,5-dihydro-1H-pyrazol-5-one 3H-Pyrazol-3-one, 2-(2-fluorophenyl)-2,4-dihydro- 1244979-90-5 C9H7N2OF