2(5H)-Furanone CAS 497-23-4
Identification
CAS Number
497-23-4
Name
2(5H)-Furanone
Synonyms
2[5H]-furanone
2-Buten-1,4-olide
2-Butenoic acid γ-lactone
2-Butenoic acid, 4-hydroxy-,γ-lactone
2-Butenoic acid-γ-lactone
4-Hydroxy-2-butenoic acid γ-lactone
4-Hydroxycrotonic acid γ-lactone
5-Hydrofuran-2-one
Furan-2(5H)-one
T5OV EHJ
2 -Furanone
2-Buten-1,4-olide,γ-Crotonolactone
2-buten-4-olide
2-Butenoic acid, 4-hydroxy-,γ-lactone
2-Butenoic acid-γ-lactone
2-butenolide
2-oxo-2,5-dihydrofuran
4-hydroxy-2-butenoic acid lactone
5H-furan-2-one
but-2-en-4-olide
butenolide
Crotonic acid, 4-hydroxy-, γ-lactone (6CI,7CI)
crotonolactone
Furan-2(5H)-one; 2-Buten-1,4-olide
Isocrotonolactone
α,β-crotonolactone
γ-Crotolactone
γ-Crotonolactone
γ-Crotonolactone
γ-hydroxycrotonic acid lactone
γ-Hydroxycrotonic acid lactone
δ,α,β-Butenolide
Molecular Structure
SMILES
O=C\1OC/C=C/1
StdInChI
InChI=1S/C4H4O2/c5-4-2-1-3-6-4/h1-2H,3H2
StdInChIKey
VIHAEDVKXSOUAT-UHFFFAOYSA-N
MDL Number
MFCD00005376
Beilstein Registry Number
383585
EINECS Number
207-839-3
Molecular Formula
C4H4O2
Molecular Weight
84.07
Properties
Appearance
Light yellow to brown red liquid
Melting Point
4-5 °C(lit.)
Flash Point
101 °C
Boiling Point
86-87 °C/12 mmHg(lit.)
Density
1.185 g/mL at 25 °C(lit.)
Refractive Index
n20/D 1.469(lit.)
Safety Data
Symbol
GHS07
Signal Word
Warning
Hazard Statements
Precautionary Statements
Personal Protective Equipment
dust mask type(N95) US, Eye Shields, Gloves
Hazard Codes (Europe)
Risk Statements (Europe)
Safety Statements (Europe)
26
WGK Germany
3
RTECS
LU3453000
Specifications and Other Information of Our 2(5H)-Furanone CAS 497-23-4
Identification Methods
HNMR, GC
Assay
97% min
Known Application
Used as a reagent in Michael reaction or Michael-Aldol reaction.
Productivity
100kg/month
General View of Doccuments
