Cedryl acetate
(+)-cedryl acetate
CAS: 77-54-3
Molecular Formula: C17H28O2
Cedryl acetate - Names and Identifiers
| Name | (+)-cedryl acetate |
| Synonyms | Cedryl acetate Credrol acetate (+)-cedryl acetate cedran-8-yl acetate Kashiwagi acid ester Cedryl Acetate Liquid Cedryl Acetate Crystal 8βH-Cedran-8-ol acetate Acetic acid cedryl ester (8xi)-cedran-8-yl acetate (8alpha)-cedran-8-yl acetate OCTAHYDRO-3,6,8,8-TETRAMETHYL-1H-3A,7-METHANOAZULEN-6-YL ACETATE OCTAHYDRO-3,6,8,8-TETRAMETHYL-1H-3ALPHA,7-METHANOAZULEN-6-YL ACETATE Acetic acid (3R,8aβ)-decahydro-3β,6α,8,8-tetramethyl-3aα,7α-methanoazulen-6β-yl ester (3R,8aβ)-2,3,4,5,6,7,8,8a-Octahydro-3β,6,8,8-tetramethyl-1H-3aα,7α-methanoazulen-6β-ol acetate |
| CAS | 77-54-3 |
| EINECS | 201-036-1 |
| InChI | InChI=1/C17H28O2/c1-11-6-7-13-15(3,4)14-10-17(11,13)9-8-16(14,5)19-12(2)18/h11,13-14H,6-10H2,1-5H3/t11-,13+,14?,16-,17+/m1/s1 |
Cedryl acetate - Physico-chemical Properties
| Molecular Formula | C17H28O2 |
| Molar Mass | 264.4 |
| Density | 0.999g/mLat 25°C(lit.) |
| Melting Point | 44-46°C |
| Boling Point | >200°C(lit.) |
| Flash Point | 200°F |
| Vapor Presure | 0.00192mmHg at 25°C |
| BRN | 2052432 |
| Storage Condition | 2-8°C |
| Refractive Index | n20/D 1.499(lit.) |
| MDL | MFCD00077764 |
| Physical and Chemical Properties | Colorless to brown thick liquid. Relative density 0.966-1.012, refractive index 1.495-1.5060, flash point above 100 ℃, soluble in 6 volume 40% ethanol and oily perfume. Acid value <3.0, there are sweet wood aroma, weak Cedar and stone grass aroma, there are after the prosodic fragrance, fragrance light transparent hair, long fragrance. |
| Use | Used as raw material of daily chemical essence |
Cedryl acetate - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 38 - Irritating to the skin |
| WGK Germany | 2 |
| RTECS | FJ1680000 |
| FLUKA BRAND F CODES | 9 |
| Toxicity | LD50 oral in rat: 44750mg/kg |
Cedryl acetate - Introduction
Insoluble in water. Soluble in alcohol and petroleum ether. It has a mild cypress-like aroma.
Last Update：2022-10-16 17:28:35
Cedryl acetate - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | can be used as fixative for Oriental, sandalwood, rose Musk, suxinlan type and wood flavor. Soap flavor used more, and the amount of up to 20%. Also used in tobacco, leather flavor. used as raw material of daily chemical essence GB 2760-1996 is permitted to be used as edible flavor. For the deployment of wood-based flavor. |
| production method | is obtained by esterification of celastrol with acetic acid or acetic anhydride with sulfuric acid as catalyst. It is then neutralized, washed, dried, and distilled under reduced pressure. |
| category | toxic substances |
| toxicity grade | low toxicity |
| Acute toxicity | oral-rat LD50: 44750 mg/kg |
| stimulation data | Skin-rabbit 500 mg/24 h moderate |
| flammability hazard characteristics | thermal decomposition of spicy and irritating smoke |
| storage and transportation characteristics | low temperature ventilation and drying |
| fire extinguishing agent | water, carbon dioxide, foam, dry powder |
Last Update：2024-04-09 21:01:54
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