CAS No: 551-08-6, Chemical Name: Butylidene phthalide
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551-08-6 Butylidene phthalide

product Name Butylidene phthalide
Synonyms n-Butylidenephthalide; 3-butylidene-2-benzofuran-1(3H)-one; (3Z)-3-butylidene-2-benzofuran-1(3H)-one; (3E)-3-butylidene-2-benzofuran-1(3H)-one
Molecular Formula C12H12O2
Molecular Weight 188.2225
InChI InChI=1/C12H12O2/c1-2-3-8-11-9-6-4-5-7-10(9)12(13)14-11/h4-8H,2-3H2,1H3/b11-8+
CAS Registry Number 551-08-6
EINECS 208-991-3
Molecular Structure 551-08-6 Butylidene phthalide
Density 1.204g/cm3
Boiling point 312°C at 760 mmHg
Refractive index 1.631
Flash point 127.9°C
Vapour Pressur 0.000545mmHg at 25°C
Hazard Symbols
Risk Codes R22:Harmful if swallowed.;
Safety Description S36/37:Wear suitable protective clothing and gloves.;