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ChemicalBook >> CAS DataBase List >> 1-METHYL-3-N-PROPYL-2-PYRAZOLIN-5-ONE

1-METHYL-3-N-PROPYL-2-PYRAZOLIN-5-ONE

1-METHYL-3-N-PROPYL-2-PYRAZOLIN-5-ONE price.
  • $25.65 - $4612
  • Product name: 1-METHYL-3-N-PROPYL-2-PYRAZOLIN-5-ONE
  • CAS: 31272-04-5
  • MF: C7H12N2O
  • MW: 140.18
  • EINECS:
  • MDL Number:MFCD00051849
  • Synonyms:2-Methyl-5-propyl-2,4-dihydro-3H-pyrazol-3-one;1-METHYL-3-N-PROPYL-2-PYRAZOLIN-5-ONE;1-METHYL-3-PROPYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE;1-Methyl-3-propyl-4,5-dihydro-1H-pyrazol-5-one (1-Methyl-3-N-propyl-2-pyrazolin- ;1-methyl-3-propyl-1H-pyrazol-5(4H)-one;1-METHYL-3-PROPYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE
    1-METHYL-3-N-PROPYL-2-PYRAZOLIN-5-ONE;2-methyl-5-propyl-4H-pyrazol-3-one;3H-Pyrazol-3-one, 2,4-dihydro-2-methyl-5-propyl-
13 prices
Selected condition:
Brand
  • aablocks
  • AHH
  • American Custom Chemicals Corporation
  • Thermo Scientific Chemicals
Package
  • 1g
  • 2g
  • 5g
  • 10g
  • 25g
  • 50g
  • 100g
  • Manufactureraablocks
  • Product numberAA003EEY
  • Product description1-Methyl-3-propyl-1H-pyrazol-5(4H)-one 95+%
  • Packaging1g
  • Price$864
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003EEY
  • Product description1-Methyl-3-propyl-1H-pyrazol-5(4H)-one 95+%
  • Packaging2g
  • Price$1114
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003EEY
  • Product description1-Methyl-3-propyl-1H-pyrazol-5(4H)-one 95+%
  • Packaging5g
  • Price$1293
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003EEY
  • Product description1-Methyl-3-propyl-1H-pyrazol-5(4H)-one 95+%
  • Packaging10g
  • Price$1650
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003EEY
  • Product description1-Methyl-3-propyl-1H-pyrazol-5(4H)-one 95+%
  • Packaging25g
  • Price$2364
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003EEY
  • Product description1-Methyl-3-propyl-1H-pyrazol-5(4H)-one 95+%
  • Packaging50g
  • Price$3649
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003EEY
  • Product description1-Methyl-3-propyl-1H-pyrazol-5(4H)-one 95+%
  • Packaging100g
  • Price$4612
  • Updated2026-05-28
  • Buy
  • ManufacturerAHH
  • Product numberMT-18742
  • Product description1-Methyl-3-n-propyl-2-pyrazolin-5-one 97%
  • Packaging25g
  • Price$300
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-18742
  • Product description1-Methyl-3-n-propyl-2-pyrazolin-5-one 97%
  • Packaging25g
  • Price$300
  • Updated2026-05-25
  • Buy
  • ManufacturerAHH
  • Product numberMT-18742
  • Product description1-Methyl-3-n-propyl-2-pyrazolin-5-one 97%
  • Packaging25g
  • Price$300
  • Updated2026-05-26
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0018185
  • Product description1-METHYL-3-N-PROPYL-2-PYRAZOLIN-5-ONE 95.00%
  • Packaging5G
  • Price$916.84
  • Updated2021-12-16
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product numberL05425
  • Product description1-Methyl-3-n-propyl-2-pyrazolin-5-one, 97%
  • Packaging5g
  • Price$75.65
  • Updated2026-04-24
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product numberL05425
  • Product description1-Methyl-3-n-propyl-2-pyrazolin-5-one, 97%
  • Packaging1g
  • Price$25.65
  • Updated2026-04-24
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003EEY 1-Methyl-3-propyl-1H-pyrazol-5(4H)-one 95+% 1g $864 2026-05-28 Buy
aablocks AA003EEY 1-Methyl-3-propyl-1H-pyrazol-5(4H)-one 95+% 2g $1114 2026-05-28 Buy
aablocks AA003EEY 1-Methyl-3-propyl-1H-pyrazol-5(4H)-one 95+% 5g $1293 2026-05-28 Buy
aablocks AA003EEY 1-Methyl-3-propyl-1H-pyrazol-5(4H)-one 95+% 10g $1650 2026-05-28 Buy
aablocks AA003EEY 1-Methyl-3-propyl-1H-pyrazol-5(4H)-one 95+% 25g $2364 2026-05-28 Buy
aablocks AA003EEY 1-Methyl-3-propyl-1H-pyrazol-5(4H)-one 95+% 50g $3649 2026-05-28 Buy
aablocks AA003EEY 1-Methyl-3-propyl-1H-pyrazol-5(4H)-one 95+% 100g $4612 2026-05-28 Buy
AHH MT-18742 1-Methyl-3-n-propyl-2-pyrazolin-5-one 97% 25g $300 2021-12-16 Buy
AHH MT-18742 1-Methyl-3-n-propyl-2-pyrazolin-5-one 97% 25g $300 2026-05-25 Buy
AHH MT-18742 1-Methyl-3-n-propyl-2-pyrazolin-5-one 97% 25g $300 2026-05-26 Buy
American Custom Chemicals Corporation CHM0018185 1-METHYL-3-N-PROPYL-2-PYRAZOLIN-5-ONE 95.00% 5G $916.84 2021-12-16 Buy
Thermo Scientific Chemicals L05425 1-Methyl-3-n-propyl-2-pyrazolin-5-one, 97% 5g $75.65 2026-04-24 Buy
Thermo Scientific Chemicals L05425 1-Methyl-3-n-propyl-2-pyrazolin-5-one, 97% 1g $25.65 2026-04-24 Buy

Properties

Melting point :114-116°C
Boiling point :194.9±23.0 °C(Predicted)
Density :1.09±0.1 g/cm3(Predicted)
pka :3.53±0.50(Predicted)
BRN :637013
CAS DataBase Reference :31272-04-5(CAS DataBase Reference)

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description


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