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

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

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