Structure of 2(5H)-Furanone CAS 497-23-4

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

Structure of 2(5H)-Furanone CAS 497-23-4

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

exclamation-mark-jpgGHS07

Signal Word

Warning

Hazard Statements

H315-H319-H335

Precautionary Statements

P261-P305 + P351 + P338

Personal Protective Equipment

dust mask type(N95) US, Eye Shields, Gloves

Hazard Codes (Europe)

Xi

Risk Statements (Europe)

36/37/38

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

2(5H)-Furanone CAS 497-23-4 HNMR and GC

2(5H)-Furanone CAS 497-23-4 HNMR and GC

Watson-Int Link

http://watson-int.com/2(5H)-Furanone_CAS_497-23-4.html