Products 137-45-1

CAS 137-45-1 appears in our catalog under these names: 3H–pyrazol–3–one, 1,2-Dihydro-3H-pyrazol-3-one, >98.0%(GC)(T), 1H-Pyrazol-3(2H)-one 98%, 1H-Pyrazol-3(2H)-one, 95%, 95%, 2H-Pyrazol-3-ol, 95%. Offered by: GLPBio, TCI, Ambeed, Chemat, Fluorochem. Available pack sizes: 100g, 10g, 25g, 5g, 1g, 500g, 250mg.

3H–pyrazol–3–one
GLPBio
  • size: 100g, 10g, 25g, 5g
  • Variants: 4
from 517.47
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1,2-Dihydro-3H-pyrazol-3-one, >98.0%(GC)(T)
TCI
  • size: 1g, 5g
  • Variants: 2
from 324.87
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1H-Pyrazol-3(2H)-one 98%
Ambeed
  • size: 1g, 5g, 10g, 25g
  • Variants: 6
from 120.06
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1H-Pyrazol-3(2H)-one, 95%, 95%
Chemat
  • size: 250mg, 1g, 5g, 10g
  • Variants: 7
from 78.80
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2H-Pyrazol-3-ol, 95%
Fluorochem
  • size: 1g, 5g, 10g, 25g
  • Variants: 6
from 91.65
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Structural formula: {0} (CAS {1})

1,2-dihydropyrazol-3-one (CAS 137-45-1) is a chemical compound with the molecular formula C3H4N2O and a molecular weight of 84.08 g/mol. IUPAC name: 1,2-dihydropyrazol-3-one. InChIKey: XBYRMPXUBGMOJC-UHFFFAOYSA-N.

Identity
Molecular formulaC3H4N2O
Molecular weight84.08 g/mol
IUPAC name1,2-dihydropyrazol-3-one
InChIKeyXBYRMPXUBGMOJC-UHFFFAOYSA-N
SMILESC1=CNNC1=O

Computed by PubChem (NCBI)

Synonyms: 1H-Pyrazol-3-ol, 1,2-Dihydro-3H-pyrazol-3-one, Pyrazol-5-ol, 1H-pyrazol-3(2H)-one, 1H-Pyrazol-5-ol, 2H-Pyrazol-3-ol, 1,2-dihydropyrazol-3-one, 5-hydroxypyrazole, 3-Hydroxypyrazole, 5-Hydroxy-pyrazole
Related forms of this compound
1,2-dihydropyrazol-3-one C3H4N2O
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
1,3-dihydroimidazol-2-one C3H4N2O
1,2-oxazol-3-amine C3H4N2O
1,3-oxazol-2-amine C3H4N2O
2-cyanoacetamide C3H4N2O