1,5-Octalactone
Octanolactone
CAS: 698-76-0
Molecular Formula: C8H14O2
1,5-Octalactone - Names and Identifiers
| Name | Octanolactone |
| Synonyms | Octanolactone 1,5-Octanolide 1,5-Octalactone beta-Octalactone delta-Octalactone Delta Octalactone 6-propyloxan-2-one DELTA-OCTALACTONE, NATURAL 5-Hydroxyoctanoic acid lactone δ-Hydroxyoctanoic acid δ-lactone 5-octanolide (delta-octalactone) 6-propyltetrahydro-2H-pyran-2-one 6-Propyltetrahydro-2H-pyran-2-one |
| CAS | 698-76-0 |
| EINECS | 211-820-5 |
| InChI | InChI=1/C8H14O2/c1-2-4-7-5-3-6-8(9)10-7/h7H,2-6H2,1H3 |
1,5-Octalactone - Physico-chemical Properties
| Molecular Formula | C8H14O2 |
| Molar Mass | 142.2 |
| Density | 1,002 g/cm3 |
| Melting Point | -14°C |
| Boling Point | 238°C |
| Flash Point | 125°C |
| JECFA Number | 228 |
| Water Solubility | Not miscible or difficult to mix in water. |
| Solubility | Chloroform (Slightly), Methanol (Slightly) |
| Vapor Presure | 1.5-2.7Pa at 20-25℃ |
| Appearance | neat |
| Specific Gravity | 1.00 |
| Color | Colourless |
| BRN | 111515 |
| Storage Condition | Sealed in dry,Room Temperature |
| Stability | Hygroscopic |
| Refractive Index | 1.4550 |
| Physical and Chemical Properties | Colorless to light yellow liquid, cocoa, coconut and milk fat like aroma. |
1,5-Octalactone - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R36/38 - Irritating to eyes and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37 - Wear suitable gloves. |
| WGK Germany | 2 |
| RTECS | UQ1355500 |
| TSCA | Yes |
| HS Code | 29322090 |
| Toxicity | LD50 orl-rat: >5 g/kg FCTOD7 20,783,80 |
1,5-Octalactone - Reference Information
| FEMA | 3214 | DELTA-OCTALACTONE |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| content analysis | measured by gas-liquid chromatography (GT-10-4) with polar column. |
| toxicity | GRAS(FEMA). |
| use limit | FEMA(mg/kg): beverages, ice cream, candy, baked goods, gelatin and pudding, margarine, salad oil, shortening, all 20. |
| use | GB 2760-1996 stipulates that edible spices are allowed to be used. |
| production method | is formed by reductive and internal esterification of 5-hydroxyoctanoic acid with NaBH4. |
Last Update：2024-04-10 22:29:15
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Product Name: 5-Hydroxyoctanoic acid lactone Request for quotationCAS: 698-76-0
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