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

1,3,5PYRAZOLONE

Product Name
1,3,5PYRAZOLONE
CAS No.
137-44-0
Chemical Name
1,3,5PYRAZOLONE
Synonyms
NSC 243823;5-PYRAZOLONE;1,3,5PYRAZOLONE;2-Pyrazolin-5-one;1H-pyrazol-5(4H)-one;1,4-dihydropyrazol-5-one;2,4-Dihydro-pyrazol-3-one;3H-Pyrazol-3-one, 2,4-dihydro-
CBNumber
CB0174220
Molecular Formula
C3H4N2O
Formula Weight
84.08
MOL File
137-44-0.mol
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1,3,5PYRAZOLONE Property

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
CAS DataBase Reference
137-44-0
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Safety

HS Code 
2933.19.9000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

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N-Bromosuccinimide Price

TCI Chemical
Product number
P2563
Product name
5-Pyrazolone
Purity
>98.0%(GC)
Packaging
200mg
Price
$35
Updated
2024/03/01
TCI Chemical
Product number
P2563
Product name
5-Pyrazolone
Purity
>98.0%(GC)
Packaging
1g
Price
$102
Updated
2024/03/01
American Custom Chemicals Corporation
Product number
CHM0151131
Product name
5-PYRAZOLONE
Purity
95.00%
Packaging
5MG
Price
$503.04
Updated
2021/12/16
ChemScene
Product number
CS-W004408
Product name
1H-pyrazol-5(4H)-one
Purity
97.19%
Packaging
1g
Price
$55
Updated
2021/12/16
ChemScene
Product number
CS-W004408
Product name
1H-pyrazol-5(4H)-one
Purity
97.19%
Packaging
5g
Price
$111
Updated
2021/12/16

1,3,5PYRAZOLONE Preparation Products And Raw materials

Raw materials

Preparation Products

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1,3,5PYRAZOLONE Suppliers

China 63 Germany 1 India 3 Japan 1 United Kingdom 1 United States 7 Global 76
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View Lastest Price from 1,3,5PYRAZOLONE manufacturers

Career Henan Chemica Co
Product
1,3,5PYRAZOLONE 137-44-0
Price
US $17.00/g
Min. Order
1g
Purity
95%
Supply Ability
1KG
Release date
2020-10-28
Shaanxi Dideu Medichem Co. Ltd
Product
1,3,5PYRAZOLONE 137-44-0
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99.0%
Supply Ability
1000KG
Release date
2024-07-11

137-44-0, 1,3,5PYRAZOLONERelated Search:

1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone 1-(3'-Chlorophenyl)-3-methyl-5-pyrazolone 3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one 3-AMINO-1-PHENYL-2-PYRAZOLIN-5-ONE PICROLONIC ACID 4-Chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid Acid Yellow 42 ACID YELLOW 76 (C.I. 18850) 4-BENZOYL-3-METHYL-1-PHENYL-5-PYRAZOLINONE 4,4-Dibromo-3-methyl-2-pyrazolin-5-one, 98+% 1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one BISPYRAZOLONE 4-(3-Methyl-5-oxo-2-pyrazolin-1-yl)benzoic acid Ethyl 5-oxo-1-phenyl-2-pyrazoline-3-carboxylate 1-(2,4,6-Trichlorophenyl)-3-amino-pyrazolin-5-one 3-Methyl-2-pyrazolin-5-one Ethyl 5-Oxo-4,5-dihydro-1H-pyrazole-3-carboxylate 4-(2-HYDROXYETHYL)-3-METHYL-2-PYRAZOLIN-5-ONE

  • 5-PYRAZOLONE
  • 1,3,5PYRAZOLONE
  • 2-Pyrazolin-5-one
  • 1H-pyrazol-5(4H)-one
  • 3H-Pyrazol-3-one, 2,4-dihydro-
  • NSC 243823
  • 2,4-Dihydro-pyrazol-3-one
  • 1,4-dihydropyrazol-5-one
  • 137-44-0