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2(5H)-Furanone

CAS No.497-23-4
Chemical Name:2(5H)-Furanone
Synonyms:FURANONE;CARMELAN;Butenolide;2-Furanone;2-Butenolide;5H-Furan-2-one;Crotonolactone;2(5H)-FURANONE;2-Buten-4-olide;FURAN-2(5H)-ONE
CBNumber:CB3201475
Molecular Formula:C4H4O2
Formula Weight:84.07
MOL File:497-23-4.mol
2(5H)-Furanone Property
mp : 4-5 °C(lit.)
bp : 86-87 °C12 mm Hg(lit.)
density : 1.185 g/mL at 25 °C(lit.)
refractive index : n20/D 1.469(lit.)
Fp : 214 °F
storage temp. : 2-8°C
BRN : 383585
CAS DataBase Reference: 497-23-4(CAS DataBase Reference)
NIST Chemistry Reference: 2(5H)-Furanone(497-23-4)
EPA Substance Registry System: 2(5H)-Furanone(497-23-4)
Safety
Hazard Codes : Xi
Risk Statements : 36/37/38
Safety Statements : 26
WGK Germany : 3
RTECS : LU3453000
F : 8-10
Hazard Note : Irritant
HS Code : 29322980

2(5H)-Furanone Chemical Properties,Usage,Production

Chemical Properties
Light brown liquid
Usage
2-Furanone is a heterocyclic organic compound that is used widely in the synthetic preparation of pharmaceutical goods.
Usage
A versatile reagent used in Michael addition reactions1 for synthesis of lignans.2 Also employed in three-component Michael-Aldol reactions with an aldehyde anda thiolate3 or carbanion.4
2(5H)-Furanone Preparation Products And Raw materials
Raw materials
Preparation Products
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497-23-4(2(5H)-Furanone)Related Search:
DIGITOXIGENIN G-STROPHANTHIN L-Ascorbyl 6-palmitate D-Isoascorbic acid BROMOMALEIC ANHYDRIDE CYMARIN RUBRATOXIN B Citraconic anhydride DIGOXIN Maleic anhydride Dichloromaleic anhydride 2,3-Dimethylmaleic anhydride 20(22),5BETA-CARDENOLID-3BETA,14BETA,16BETA-TRIOL 3,16-DIACETATE CIS-ACONITIC ANHYDRIDE DIGITOXIN PATULIN (+)-5,6-O-Isopropylidene-L-ascorbic acid 3,4,5,6-Tetrahydrophthalic anhydride
Furans Heterocyclic Building Blocks Organic Building Blocks Lactones .alpha.,.beta.-Crotonolactone .delta.,.alpha.,.beta.-Butenolide .gamma.-Crotolactone .gamma.-Hydroxycrotonicacidlactone 2(5H)-Furanone (.gamma.-crotonolactone) 2-Buten-4-olide 2-Butenoic acid, 4-hydroxy-, gamma-lactone 2-Butenoic acid-gamma-lactone 2-Butenoicacid,4-hydroxy-,.gamma.-lactone 2-Butenoicacid.gamma.-lactone 2-butenoicacidgamma-lactone 2-Butenolide 2-Oxo-2,5-dihydrofuran(2-[5H]-furanone) 4-Hydroxy-2-butenoic acid gamma-lactone 4-Hydroxy-2-butenoic acid lactone 4-Hydroxy-2-butenoicacid.gamma.-lactone 4-hydroxy-2-butenoicacidgamma-lactone 4-Hydroxy-2-butenoicacidlactone 4-hydroxy-2-butenoicacigamma-lactone 4-hydroxy-crotonicacigamma-lactone 5H-Furan-2-one alpha,beta-Crotonolactone Butenolide Crotonic acid, 4-hydroxy-, gamma-lactone Crotonicacid,4-hydroxy-,.gamma.-lactone Crotonolactone delta,alpha,beta-Butenolide gamma-Crotolactone gamma-Hydroxycrotonic acid lactone gamma-hydroxycrotonicacidlactone Isocrotonolactone 2-BUTEN-1,4-OLIDE 2-OXO-2,5-DIHYDROFURAN 2(5H)-FURANONE 2,5-DIHYDRO-2-FURANONE Carbonyl Compounds Building Blocks 5-HYDROFURAN-2-ONE 497-23-4 AKOS BBS-00003279 FURAN-2(5H)-ONE FURANONE GAMMA-CROTONOLACTONE CARMELAN 2-Buten-1,4-olide~gamma-Crotonolactone g-Crotonolactone 2(5H)-Furanone,98% Heterocycles γ-Crotonolactone, 2-Buten-1,4-olide 2,5-Dihydrofuranone 5-Oxo-2,5-dihydrofuran-3-yl ester a,b-Crotonolactone Crotonic acid, 4-hydroxy- 2,5-Dihydrofuran-2-one
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