Substance
ID:362080
Names and Identifiers
IUPAC name
2,5-dihydrofuran-2-one
IUPAC Traditional name
2-(5H)-furanone
Synonyms
2-Buten-1,4-olide2(5H)-呋喃酮γ-巴豆酰内酯γ-Crotonolactone
Registration numbers
CAS Number
Beilstein Number
EC Number
MDL Number
PubChem SID
Properties
Physical Property
Refractive Index
n20/D 1.469(lit.)
n20/D 1.471
Flash Point
213.8 °F
101 °C
Density
1.185 g/mL at 25 °C(lit.)
Melting Point
4-5 °C(lit.)
Boiling Point
86-87 °C/12 mmHg(lit.)
Safety Information
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
RTECS
LU3453000
German water hazard class
3
GHS Signal Word
Warning
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
GHS Precautionary statements
P261-P305+P351+P338
GHS Hazard statements
H315-H319-H335
MSDS Link
Risk Statements
36/37/38
Safety Statements
26
Storage Temperature
2-8°C
Product Information
Grade
purum
Empirical Formula (Hill Notation)
C4H4O2
Purity
≥97.5% (GC)
Molecule Details
Other Notes
Review1
Review1
Molecular Spectra
No Data Available
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References
No Data Available
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