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ChemicalBook >> CAS DataBase List >> 4-METHYL-2-PYRAZOLIN-5-ONE

4-METHYL-2-PYRAZOLIN-5-ONE

4-METHYL-2-PYRAZOLIN-5-ONE price.
  • $52 - $1500
  • Product name: 4-METHYL-2-PYRAZOLIN-5-ONE
  • CAS: 13315-23-6
  • MF: C4H6N2O
  • MW: 98.1
  • EINECS:236-346-6
  • MDL Number:MFCD00003093
  • Synonyms:4-Methyl-2-pyrazolin-5-one, HPLC 98%;4-METHYL-2-PYRAZOLIN-5-ONE 98%;4-Methyl-1H-pyrazol-5(4H)-one;4-METHYL-2-PYRAZOLIN-5-ONE;2,4-Dihydro-4-methyl-3H-pyrazol-3-one;4-Methyl-2-pyrazolin-5-one,98%;3H-Pyrazol-3-one, 2,4-dihydro-4-methyl-;4-methyl-1,4-dihydropyrazol-5-one
14 prices
Selected condition：
Brand
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • Sigma-Aldrich
  • TRC
Package
  • 100mg
  • 0.500g
  • 500mg
  • 1g
  • 5g
  • 10g
  • 25g
  • ManufacturerAK Scientific
  • Product number1336AQ
  • Product description4-Methyl-2-pyrazolin-5-one
  • Packaging5g
  • Price$190
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number13315236
  • Product description4-Methyl-1H-pyrazol-5(4H)-one
  • Packaging25g
  • Price$400
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0011994
  • Product description4-METHYL-2-PYRAZOLIN-5-ONE 95.00%
  • Packaging5G
  • Price$890.64
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM331046
  • Product description4-Methyl-1H-pyrazol-5(4H)-one 95%+
  • Packaging1g
  • Price$52
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM331046
  • Product description4-Methyl-1H-pyrazol-5(4H)-one 95%+
  • Packaging5g
  • Price$182
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM331046
  • Product description4-Methyl-1H-pyrazol-5(4H)-one 95%+
  • Packaging10g
  • Price$282
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM331046
  • Product description4-Methyl-1H-pyrazol-5(4H)-one 95%+
  • Packaging25g
  • Price$608
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11293244
  • Product description4-Methyl-1H-pyrazol-5(4H)-one 95+%
  • Packaging25g
  • Price$331
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number162380
  • Product description4-Methyl-1,2-dihydro-3H-pyrazol-3-one
  • Packaging0.500g
  • Price$400
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number162380
  • Product description4-Methyl-1,2-dihydro-3H-pyrazol-3-one
  • Packaging1g
  • Price$500
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number162380
  • Product description4-Methyl-1,2-dihydro-3H-pyrazol-3-one
  • Packaging5g
  • Price$1500
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number159115
  • Product description4-Methyl-2-pyrazolin-5-one 98%
  • Packaging5g
  • Price$318
  • Updated2023-01-07
  • Buy
  • ManufacturerTRC
  • Product numberM324918
  • Product description4-methyl-1H-pyrazol-3-ol
  • Packaging500mg
  • Price$265
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberM324918
  • Product description4-methyl-1H-pyrazol-3-ol
  • Packaging100mg
  • Price$65
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific 1336AQ 4-Methyl-2-pyrazolin-5-one 5g $190 2021-12-16 Buy
Alichem 13315236 4-Methyl-1H-pyrazol-5(4H)-one 25g $400 2021-12-16 Buy
American Custom Chemicals Corporation CHM0011994 4-METHYL-2-PYRAZOLIN-5-ONE 95.00% 5G $890.64 2021-12-16 Buy
Chemenu CM331046 4-Methyl-1H-pyrazol-5(4H)-one 95%+ 1g $52 2021-12-16 Buy
Chemenu CM331046 4-Methyl-1H-pyrazol-5(4H)-one 95%+ 5g $182 2021-12-16 Buy
Chemenu CM331046 4-Methyl-1H-pyrazol-5(4H)-one 95%+ 10g $282 2021-12-16 Buy
Chemenu CM331046 4-Methyl-1H-pyrazol-5(4H)-one 95%+ 25g $608 2021-12-16 Buy
Crysdot CD11293244 4-Methyl-1H-pyrazol-5(4H)-one 95+% 25g $331 2021-12-16 Buy
Matrix Scientific 162380 4-Methyl-1,2-dihydro-3H-pyrazol-3-one 0.500g $400 2021-12-16 Buy
Matrix Scientific 162380 4-Methyl-1,2-dihydro-3H-pyrazol-3-one 1g $500 2021-12-16 Buy
Matrix Scientific 162380 4-Methyl-1,2-dihydro-3H-pyrazol-3-one 5g $1500 2021-12-16 Buy
Sigma-Aldrich 159115 4-Methyl-2-pyrazolin-5-one 98% 5g $318 2023-01-07 Buy
TRC M324918 4-methyl-1H-pyrazol-3-ol 500mg $265 2021-12-16 Buy
TRC M324918 4-methyl-1H-pyrazol-3-ol 100mg $65 2021-12-16 Buy

Properties

Melting point :230-232 °C (dec.) (lit.)
Boiling point :183.6°C (rough estimate)
Density :1.1890 (rough estimate)
refractive index :1.4327 (estimate)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

4-Methyl-2-pyrazolin-5-one may be used in chemical synthesis.

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