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ChemicalBook >> CAS DataBase List >> 1,3,5PYRAZOLONE

1,3,5PYRAZOLONE

1,3,5PYRAZOLONE price.
  • $7 - $1466
  • Product name: 1,3,5PYRAZOLONE
  • CAS: 137-44-0
  • MF: C3H4N2O
  • MW: 84.08
  • EINECS:
  • MDL Number:MFCD00127223
  • Synonyms:5-PYRAZOLONE;1,3,5PYRAZOLONE;2-Pyrazolin-5-one;3H-Pyrazol-3-one, 2,4-dihydro-;NSC 243823;2,4-Dihydro-pyrazol-3-one;1,4-dihydropyrazol-5-one;1H-pyrazol-5(4H)-one
Price38 Properties Safety Information Description
38 prices
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Brand
  • aablocks
  • ACHEMBLOCK
  • AK Scientific
  • Alichem
  • Ambeed
  • American Custom Chemicals Corporation
  • Chemenu
  • Chem-Impex
  • ChemScene
  • Crysdot
  • Labseeker
  • Synthonix
  • TCI Chemical
Package
  • 5MG
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  • Manufactureraablocks
  • Product numberAA0012LH
  • Product description1H-Pyrazol-5(4H)-one 97%
  • Packaging1g
  • Price$7
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0012LH
  • Product description1H-Pyrazol-5(4H)-one 97%
  • Packaging5g
  • Price$16
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0012LH
  • Product description1H-Pyrazol-5(4H)-one 95%
  • Packaging10g
  • Price$28
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0012LH
  • Product description1H-Pyrazol-5(4H)-one 95%
  • Packaging25g
  • Price$58
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0012LH
  • Product description1H-Pyrazol-5(4H)-one 96%
  • Packaging100g
  • Price$228
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberW157576
  • Product description1H-pyrazol-5(4H)-one 97%
  • Packaging100G
  • Price$330
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberW157576
  • Product description1H-pyrazol-5(4H)-one 97%
  • Packaging25G
  • Price$110
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product numberZ4130
  • Product description1H-Pyrazol-5(4H)-one
  • Packaging1g
  • Price$188
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number137440
  • Product description1H-Pyrazol-5(4h)-one
  • Packaging5g
  • Price$243.15
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number137440
  • Product description1H-Pyrazol-5(4h)-one
  • Packaging10g
  • Price$396.3
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA264343
  • Product description1H-Pyrazol-5(4H)-one 95%
  • Packaging25g
  • Price$321
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA264343
  • Product description1H-Pyrazol-5(4H)-one 95%
  • Packaging10g
  • Price$204
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA264343
  • Product description1H-Pyrazol-5(4H)-one 95%
  • Packaging5g
  • Price$109
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA264343
  • Product description1H-Pyrazol-5(4H)-one 95%
  • Packaging1g
  • Price$57
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA264343
  • Product description1H-Pyrazol-5(4H)-one 95%
  • Packaging250mg
  • Price$25
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0151131
  • Product description5-PYRAZOLONE 95.00%
  • Packaging5MG
  • Price$503.04
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0012LH 1H-Pyrazol-5(4H)-one 97% 1g $7 2026-05-28 Buy
aablocks AA0012LH 1H-Pyrazol-5(4H)-one 97% 5g $16 2026-05-28 Buy
aablocks AA0012LH 1H-Pyrazol-5(4H)-one 95% 10g $28 2026-05-28 Buy
aablocks AA0012LH 1H-Pyrazol-5(4H)-one 95% 25g $58 2026-05-28 Buy
aablocks AA0012LH 1H-Pyrazol-5(4H)-one 96% 100g $228 2026-05-28 Buy
ACHEMBLOCK W157576 1H-pyrazol-5(4H)-one 97% 100G $330 2026-05-27 Buy
ACHEMBLOCK W157576 1H-pyrazol-5(4H)-one 97% 25G $110 2026-05-27 Buy
AK Scientific Z4130 1H-Pyrazol-5(4H)-one 1g $188 2021-12-16 Buy
Alichem 137440 1H-Pyrazol-5(4h)-one 5g $243.15 2021-12-16 Buy
Alichem 137440 1H-Pyrazol-5(4h)-one 10g $396.3 2021-12-16 Buy
Ambeed A264343 1H-Pyrazol-5(4H)-one 95% 25g $321 2021-12-16 Buy
Ambeed A264343 1H-Pyrazol-5(4H)-one 95% 10g $204 2021-12-16 Buy
Ambeed A264343 1H-Pyrazol-5(4H)-one 95% 5g $109 2021-12-16 Buy
Ambeed A264343 1H-Pyrazol-5(4H)-one 95% 1g $57 2021-12-16 Buy
Ambeed A264343 1H-Pyrazol-5(4H)-one 95% 250mg $25 2021-12-16 Buy
American Custom Chemicals Corporation CHM0151131 5-PYRAZOLONE 95.00% 5MG $503.04 2021-12-16 Buy
Next Last

Properties

Melting point :268℃
Boiling point :143-144℃ (0.3 Torr)
Density :1.44±0.1 g/cm3(Predicted)
storage temp. :Sealed in dry,Room Temperature
form :powder to lump
pka :13.06±0.20(Predicted)
color :White to Light yellow
InChI :InChI=1S/C3H4N2O/c6-3-1-2-4-5-3/h2H,1H2,(H,5,6)
InChIKey :ZRHUHDUEXWHZMA-UHFFFAOYSA-N
SMILES :N1=CCC(=O)N1
CAS DataBase Reference :137-44-0

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
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 P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
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.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.

Description

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