Substance
ID:326042
Names and Identifiers
IUPAC name
2,5-dihydrofuran-2-one
IUPAC Traditional name
2-(5H)-furanone
Synonyms
γ-crotonolactone2(5H)-呋喃酮2-Buten-1,4-olide2(5H)-呋喃酮2(5H)-Furanoneγ-巴豆酰内酯
Registration numbers
CAS Number
Beilstein Number
EC Number
MDL Number
PubChem SID
Properties
Safety Information
GHS Hazard statements
H315-H319-H335
European Hazard Symbols
Irritant (Xi)Personal Protective Equipment
Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Safety Statements
26
Storage Temperature
2-8°C
GHS Precautionary statements
P261-P305+P351+P338
MSDS Link
Risk Statements
36/37/38
German water hazard class
3
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
GHS Signal Word
Warning
RTECS
LU3453000
Physical Property
Melting Point
4-5 °C(lit.)
Boiling Point
86-87 °C/12 mmHg(lit.)
Flash Point
101 °C
213.8 °F
Refractive Index
n20/D 1.469(lit.)
Density
1.185 g/mL at 25 °C(lit.)
Product Information
Empirical Formula (Hill Notation)
C4H4O2
Purity
98%
Molecule Details
Packaging
1, 5 g in glass bottle
Application
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
1, 5 g in glass bottle
Application
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
Molecular Spectra
No Data Available
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References
No Data Available
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