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Cas Database |
| Name |
3-Methylenedihydro-2(3H)-furanone |
EINECS | 208-931-6 |
| CAS No. | 547-65-9 | Density | 1.07 g/cm3 |
| PSA | 26.30000 | LogP | 0.48950 |
| Solubility | N/A | Melting Point |
<25 °C |
| Formula | C5H6O2 | Boiling Point | 204.4 °C at 760 mmHg |
| Molecular Weight | 98.1014 | Flash Point | 83.6 °C |
| Transport Information | N/A | Appearance | clear colourless to light yellow or slightly pink |
| Safety | 23-36/37 | Risk Codes | 42/43 |
| Molecular Structure |
|
Hazard Symbols |
 Xn
|
| Synonyms |
Butyricacid, 4-hydroxy-2-methylene-, g-lactone (5CI);2-Methylene-4-butanolide;2-Methylene-g-butyrolactone;3-Methylenedihydrofuran-2(3H)-one;3-Methylenedihydrofuran-2-one;4,5-Dihydro-3-methylene-2(3H)-furanone;Dihydro-3-methylene-2(3H)-furanone;LMSV 6;NSC 205367;Securolide;Tetrahydro-3-methylene-2-furanone;Tulipalin A;Tulipaline;a-Methylene-g-butyrolactone;a-Methylenebutyrolactone;a-Methylen-r-butyrolactone; |
Article Data | 84 |
3-Methylenedihydro-2(3H)-furanone Chemical Properties
Molecular Structure:
Molecular Formula: C5H6O2
Molecular Weight: 98.0999
IUPAC Name: 3-Methylideneoxolan-2-one
Synonyms of 3-Methylenedihydro-2(3H)-furanone (CAS NO.547-65-9): AI3-63021 ; Dihydro-3-methylene-2(3H)-furanone ; EINECS 208-931-6 ; NSC 205367 ; alpha-Methylene butyrolactone ; alpha-Methylene-gamma-butyrolactone ; 2(3H)-Furanone, dihydro-3-methylene-
CAS NO: 547-65-9
Product Categories: Anti-ulcer agents ; Gastrointestinal Agents
Index of Refraction: 1.452
Molar Refractivity: 24.54 cm3
Molar Volume: 90.9 cm3
Surface Tension: 29.2 dyne/cm
Density: 1.07 g/cm3
Flash Point: 83.6 °C
Enthalpy of Vaporization: 44.06 kJ/mol
Boiling Point: 204.4 °C at 760 mmHg
Vapour Pressure of 3-Methylenedihydro-2(3H)-furanone (CAS NO.547-65-9): 0.264 mmHg at 25°C
3-Methylenedihydro-2(3H)-furanone Safety Profile
Hazard Codes of 3-Methylenedihydro-2(3H)-furanone (CAS NO.547-65-9): 
Xn
Risk Statements: 42/43
R42/43: May cause sensitization by inhalation and skin contact.
Safety Statements: 23-36/37
S23: Do not breathe vapour.
S36/37: Wear suitable protective clothing and gloves.
RIDADR: 1993
WGK Germany: 3
F: 1-8-10
HazardClass: 3.2
PackingGroup: III
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