591-12-8
alpha-Angelica lactone
CAS: 591-12-8
Molecular Formula: C5H6O2
591-12-8 - Names and Identifiers
591-12-8 - Physico-chemical Properties
| Molecular Formula | C5H6O2 |
| Molar Mass | 98.1 |
| Density | 1.092g/mLat 25°C(lit.) |
| Melting Point | 13-17°C(lit.) |
| Boling Point | 55-56°C12mm Hg(lit.) |
| Flash Point | 155°F |
| JECFA Number | 221 |
| Water Solubility | 5 g/100 mL (25 ºC) |
| Solubility | Soluble with ethanol, slightly soluble in water |
| Vapor Presure | 0.023mmHg at 25°C |
| Appearance | Transparent liquid |
| Specific Gravity | 1.101.092 |
| Color | Clear Light Yellow |
| Merck | 14,647 |
| BRN | 108394 |
| pKa | pK1:4.3 (25°C) |
| Storage Condition | 2-8°C |
| Refractive Index | n20/D 1.448(lit.) |
| MDL | MFCD00005375 |
| Physical and Chemical Properties | Clear bright yellow to light yellow liquid. Sweet herbal aroma with tobacco aftertaste. Melting Point 18 °c, boiling point 167~170 °c or 55~56 °c (1600Pa). Soluble in ethanol, slightly soluble in water. Natural products are found in Cranberry, currants, heated blackberries, bread, hydrolyzed soy protein, and licorice. |
| Use | Used as a spice |
591-12-8 - Risk and Safety
| Safety Description | 24/25 - Avoid contact with skin and eyes. |
| UN IDs | NA 1993 / PGIII |
| WGK Germany | 2 |
| RTECS | LU5075000 |
| FLUKA BRAND F CODES | 10-21 |
| TSCA | Yes |
| HS Code | 29322090 |
| Toxicity | LD50 orl-mus: 2800 mg/kg DCTODJ 3,249,80 |
591-12-8 - Reference Information
| FEMA | 3293 | 4-HYDROXY-3-PENTENOIC ACID LACTONE |
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| toxicity | GRAS(FEMA). |
| usage limit | FEMA(mg/kg): cold drinks, dairy products, 0.2; Candy, pudding, gel products, meat products, soup, cereal products, 2.0. |
| Use | food flavor. use as fragrance |
| category | toxic substances |
| toxicity grade | poisoning |
| Acute toxicity | oral-rat LD50: 2800 mg/kg; Intraperitoneal-mouse LD50: 3000 mg/kg |
| flammability hazard characteristics | combustible flame; Combustion-induced smoke |
| storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; It is stored separately from oxidants and food additives |
| fire extinguishing agent | water, foam, carbon dioxide, sand |
Last Update：2024-04-09 02:00:09
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Spot supply
Product Name: Alpha-Angelica Lactone Visit Supplier Webpage Request for quotationCAS: 591-12-8
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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