ChemicalBook > Product Catalog > Flavors and fragrances > Synthetic fragrances > Carboxylic acids and esters > Aliphatic dicarboxylic acid esters > alpha-Angelica lactone
alpha-Angelica lactone
- Product Name:alpha-Angelica lactone
- CAS:591-12-8
- MF:C5H6O2
- MW:98.1
- EINECS:209-701-8
- Mol File:591-12-8.mol
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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 n
20/D 1.448(lit.)
- Flash point:155 °F
- storage temp. 2-8°C
- pkapK1:4.3 (25°C)
- Specific Gravity1.101.092
- Water Solubility 5 g/100 mL (25 ºC)
- JECFA Number221
- Merck 14,647
- BRN 108394
- CAS DataBase Reference591-12-8(CAS DataBase Reference)
- NIST Chemistry Reference2(3H)-Furanone, 5-methyl-(591-12-8)
- EPA Substance Registry System5-Methyl-2(3H)-furanone (591-12-8)
- Language:EnglishProvider:alpha-Angelica lactone
- Language:EnglishProvider:ACROS
- Language:EnglishProvider:SigmaAldrich
- Language:EnglishProvider:ALFA
alpha-Angelica lactone Usage And Synthesis
- Chemical Propertiesclear colorless to straw yellow liquid
- Chemical Propertiesα-Angelica lactone has a sweet, herbaceous odor reminiscent of tobacco.
- OccurrenceReported found in grape, white bread, soy bean and licorice.
- PreparationBy dry distillation of levulinic acid
- Taste threshold valuesTaste characteristics at 100 ppm: sweet, creamy, coconut, vanilla hay and coumarin-like nuances
- Safety ProfileModerately toxic by ingestion andintraperitoneal routes. When heated to decomposition itemits acrid smoke and irritating fumes.
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alpha-Angelica lactoneSupplierMore
- Company Name:J & K SCIENTIFIC LTD.
- Tel:400-666-7788 010-82848833-
- Email:jkinfo@jkchemical.com;market6@jkchemical.com
- Company Name:Meryer (Shanghai) Chemical Technology Co., Ltd.
- Tel:400-660-8290 21-61259100-
- Email:sh@meryer.com
- Company Name:3B Pharmachem (Wuhan) International Co.,Ltd.
- Tel:18930552037 821-50328103-801
- Email:3bsc@sina.com
- Company Name:Alfa Aesar
- Tel:400-610-6006
- Email:saleschina@alfa-asia.com
- Company Name:TCI (Shanghai) Development Co., Ltd.
- Tel:021-67121386 / 800-988-0390
- Email:Sales-CN@TCIchemicals.com