Furan-2(5H)-one, 97%

cas: 497-23-4 — see every product listed under this CAS number, including other names

Furan-2(5H)-one, 97% (CAS 497-23-4) is a chemical reagent available from Chemat. Available pack sizes: 1g, 5g, 25g, 100g, 500g, 1kg. Offered by: BLDpharm.

brandBLDpharm
catalog numberBD62697-1g
cas497-23-4
size1g
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Available pack sizes

brand size price
BLDpharm 1g 125.54 Pln
BLDpharm 5g 203.29 Pln
BLDpharm 25g 219.95 Pln
BLDpharm 100g 603.15 Pln
BLDpharm 500g 2469.16 Pln
BLDpharm 1kg 3901.98 Pln

properties

purity97%
delivery time 1-2 weeks

But-2-en-4-olide is a butenolide. It is a tautomer of a but-3-en-4-olide.

Source: ChEBI

Identity
Molecular formulaC4H4O2
Molecular weight84.07 g/mol
IUPAC name2H-furan-5-one
InChIKeyVIHAEDVKXSOUAT-UHFFFAOYSA-N
SMILESC1C=CC(=O)O1

Computed by PubChem (NCBI)

Synonyms: 2(5H)-Furanone, Furan-2(5H)-one, Isocrotonolactone, 2-Butenolide, 2H-furan-5-one, 2-Oxo-2,5-dihydrofuran, 2,5-dihydrofuran-2-one, 4-Hydroxy-2-butenoic acid lactone, gamma-Crotolactone, alpha,beta-Crotonolactone
Isomers (same molecular formula)
furan-2-ol C4H4O2
but-3-ynoic acid C4H4O2
methyl prop-2-ynoate C4H4O2
4-methylideneoxetan-2-one C4H4O2
but-2-ynoic acid C4H4O2
but-2-enedial C4H4O2
cyclobutane-1,3-dione C4H4O2
furan-3-one C4H4O2
methyl prop-2-ynoate C4H4O2
3H-furan-2-one C4H4O2
cyclobutane-1,2-dione C4H4O2

Also listed as

2-Furanone TRC CAS 497-23-4
2(5H)–Furanone GLPBio CAS 497-23-4
2(5H)-Furanone, 96% Thermo Scientific (Alfa Aesar) CAS 497-23-4
gamma-Crotonolactone, >93.0%(GC) TCI CAS 497-23-4
2(5H)-Furanone Biosynth CAS 497-23-4
2(5H)-Furanone, 95% Thermo Scientific (Acros) CAS 497-23-4
2(5H)-Furanone, 99.94% MedChemExpress CAS 497-23-4
2(5H)-Furanone (Standard) MedChemExpress CAS 497-23-4
2(5H)-Furanone 97% Ambeed CAS 497-23-4
2(5H)-Furanone, 97% Ambeed CAS 497-23-4
2(5H)-Furanone, 98% Chemat CAS 497-23-4
2-Furanone, ISO 17034 RM HPC Standards CAS 497-23-4

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