alpha-Angelica lactone CAS 591-12-8

Angelica lactone, also known as 5-methyl-2(3H)-furanone, α-angelica lactone, 4-hydroxy-3-pentenoic acid lactone, etc., has a molecular formula and molecular weight of C5H6O2, 98.10. This substance is naturally found in cranberries, raisins, heated blackberries, bread, hydrolyzed soy protein and licorice. The pure substance is a transparent bright yellow to light yellow liquid with a sweet herbal aroma and a tobacco aftertaste.

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Model:
591-12-8
Brand:
bosschemical
Code:
591-12-8

Product Description

alpha-Angelica lactone Basic information
Product Name:	alpha-Angelica lactone
CAS:	591-12-8
MF:	C5H6O2
MW:	98.1
EINECS:	209-701-8
Mol File:	591-12-8.mol
alpha-Angelica lactone Chemical Properties
Melting point	13-17 °C(lit.)
Boiling point	55-56 °C12 mm Hg(lit.)
density	1.092 g/mL at 25 °C(lit.)
FEMA	3293 \| 4-HYDROXY-3-PENTENOIC ACID LACTONE
refractive index	n20/D 1.448(lit.)
Fp	155 °F
storage temp.	2-8°C
solubility	Chloroform, Ethyl Acetate
form	Oil
pka	pK1:4.3 (25°C)
color	Clear Light Yellow
Specific Gravity	1.101.092
Odor	at 10.00 % in dipropylene glycol. sweet solvent nutty tonka coumarin tobacco
Odor Type	coconut
biological source	synthetic
Water Solubility	5 g/100 mL (25 ºC)
JECFA Number	221
Merck	14,647
BRN	108394
LogP	0.84
CAS DataBase Reference	591-12-8(CAS DataBase Reference)
NIST Chemistry Reference	2(3H)-Furanone, 5-methyl-(591-12-8)
EPA Substance Registry System	5-Methyl-2(3H)-furanone (591-12-8)