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Basic Information
CAS No.: 547-65-9
Name: Tulipalin A
Article Data: 84
Molecular Structure:
Molecular Structure of 547-65-9 (Tulipalin A)
Formula: C5H6O2
Molecular Weight: 98.1014
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;
EINECS: 208-931-6
Density: 1.07 g/cm3
Melting Point: <25 °C
Boiling Point: 204.4 °C at 760 mmHg
Flash Point: 83.6 °C
Appearance: clear colourless to light yellow or slightly pink
Hazard Symbols: HarmfulXn
Risk Codes: 42/43
Safety: 23-36/37
PSA: 26.30000
LogP: 0.48950
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Chemistry

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

Safety Profile

Hazard Codes of 3-Methylenedihydro-2(3H)-furanone (CAS NO.547-65-9): HarmfulXn
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