Products 137-44-0

CAS 137-44-0 appears in our catalog under these names: 1H–Pyrazol–5(4H)–one, 5-Pyrazolone, >98.0%(GC), 1H-Pyrazol-5(4H)-one, 97%, 97%, 1H-Pyrazol-5(4H)-one, 97%, 1H-Pyrazol-5(4H)-one, 95%. Offered by: GLPBio, TCI, Chemat, Fluorochem, Ambeed. Available pack sizes: 1g, 25g, 5g, 200mg, 250mg, 10g, 100g.

1H–Pyrazol–5(4H)–one
GLPBio
  • size: 1g, 25g, 5g
  • Variants: 3
from 606.40
View product
5-Pyrazolone, >98.0%(GC)
TCI
  • size: 200mg, 1g
  • Variants: 2
from 118.35
View product
1H-Pyrazol-5(4H)-one, 97%, 97%
Chemat
  • size: 250mg, 1g, 5g, 10g
  • Variants: 5
from 78.80
View product
1H-Pyrazol-5(4H)-one, 97%
Fluorochem
  • size: 1g, 5g, 10g, 25g
  • Variants: 4
from 102.07
View product
1H-Pyrazol-5(4H)-one, 95%
Ambeed
  • size: 250mg, 1g, 5g, 10g
  • Variants: 6
from 175.69
View product
Structural formula: {0} (CAS {1})

1,4-dihydropyrazol-5-one (CAS 137-44-0) is a chemical compound with the molecular formula C3H4N2O and a molecular weight of 84.08 g/mol. IUPAC name: 1,4-dihydropyrazol-5-one. InChIKey: ZRHUHDUEXWHZMA-UHFFFAOYSA-N.

Identity
Molecular formulaC3H4N2O
Molecular weight84.08 g/mol
IUPAC name1,4-dihydropyrazol-5-one
InChIKeyZRHUHDUEXWHZMA-UHFFFAOYSA-N
SMILESC1C=NNC1=O

Computed by PubChem (NCBI)

Synonyms: 5-Pyrazolone, 4,5-dihydro-1H-pyrazol-5-one, 1H-Pyrazol-5(4H)-one, 4H-Pyrazol-3-ol, 1,4-dihydropyrazol-5-one, 2,4-dihydro-3H-pyrazol-3-one, 2-Pyrazolin-5-one, 3H-Pyrazol-3-one, 2,4-dihydro-, Pirazolone, 4,5-dihydro-1h-pyrazo
Isomers (same molecular formula)
1,2-oxazol-4-amine C3H4N2O
1,2-oxazol-5-amine C3H4N2O
3-methyl-1,2,5-oxadiazole C3H4N2O
1-hydroxypyrazole C3H4N2O
1,2-dihydropyrazol-3-one C3H4N2O
1,3-dihydroimidazol-2-one C3H4N2O
1,2-oxazol-3-amine C3H4N2O
1,3-oxazol-2-amine C3H4N2O
2-cyanoacetamide C3H4N2O
1,2-dihydropyrazol-3-one C3H4N2O
1H-pyrazol-4-ol C3H4N2O
2-methyl-1,3,4-oxadiazole C3H4N2O