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CAS No.: | 77-54-3 |
---|---|
Name: | Cedryl acetate |
Article Data: | 3 |
Cas Database | |
Molecular Structure: | |
Formula: | C17H28O2 |
Molecular Weight: | 264.408 |
Synonyms: | 1H-3a,7-Methanoazulen-6-ol,octahydro-3,6,8,8-tetramethyl-, acetate, (3R,3aS,6R,7R,8aS)- (9CI);1H-3a,7-Methanoazulen-6-ol, octahydro-3,6,8,8-tetramethyl-, acetate, [3R-(3a,3ab,6a,7b,8aa)]-;8bH-Cedran-8-ol, acetate (8CI);Cedrol, acetate (7CI);8-β-H-Cedran-8-ol acetate; |
EINECS: | 201-036-1 |
Density: | 1.02 g/cm3 |
Melting Point: | 44-46 °C |
Boiling Point: | 291.7 °C at 760 mmHg |
Flash Point: | 137 °C |
Solubility: | N/A |
Appearance: | colorless to brown thick liquid |
Hazard Symbols: | Xi |
Risk Codes: | 38 |
Safety: | |
Transport Information: | N/A |
PSA: | 26.30000 |
LogP: | 4.18060 |
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Systematic Name: Cedran-8-yl acetate
Synonyms of of 8-β-H-Cedran-8-ol acetate (CAS NO.77-54-3): 1H-3a,7-Methanoazulen-6-ol, octahydro-3,6,8,8-tetramethyl-, acetate ; Acetic acid, cedrol ester ; Cedranyl acetate ; Octahydro-3,6,8,8-tetramethyl-1H-3a,7-methanoazulen-6-yl acetate, (3R-(3alpha,3abeta,6alpha,7beta,8aalpha))- ; (3R-(3alpha,3Abeta,6alpha,7beta,8aalpha))-octahydro-3,6,8,8-tetramethyl-1H-3a,7-methanoazulen-5-yl acetate ; (3R-(3alpha,3Abeta,6alpha,7beta,8aalpha))-octahydro-3,6,8,8-tetramethyl-1H-3a,7-methanoazulen-5-yl acetate ; Cedrol, acetate (7CI)
Molecular Structure :
Molecular Formula: C17H28O2
Molecular Weight: 264.41
CAS NO: 77-54-3
EINECS : 201-036-1
H bond acceptors: 2
H bond donors: 0
Freely Rotating Bonds: 2
Polar Surface Area: 26.3 Å2
Index of Refraction: 1.503
Molar Refractivity: 76.44 cm3
Molar Volume: 258.5 cm3
Index of Refraction: 1.503
Surface Tension: 35.3 dyne/cm
Density: 1.02 g/cm3
Flash Point: 137 °C
Enthalpy of Vaporization: 53.11 kJ/mol
Boiling Point: 291.7 °C at 760 mmHg
Vapour Pressure: 0.00192 mmHg at 25°C
Melting point: 44-46 °C
Storage temp: 2-8°C
Appearance: 8-β-H-Cedran-8-ol acetate (CAS NO.77-54-3) is colorless to brown thick liquid.
GB 2760 - 1996 provides that 8-β-H-Cedran-8-ol acetate (CAS NO.77-54-3) is used for the use of edible spices, and it is also used for the deployment of woody flavor.
Cypress alcohol by esterification with acetic acid or acetic anhydride, iwith sulfuric acid as catalyst. Then neutralization, washing, drying, and then by vacuum distillation, 8-β-H-Cedran-8-ol acetate (CAS NO.77-54-3) is derived.
1. | skn-rbt 500 mg/24H MOD | FCTXAV Food and Cosmetics Toxicology. 12 (1974),847. | ||
2. | orl-rat LD50:44,750 mg/kg | FCTXAV Food and Cosmetics Toxicology. 2 (1964),327. | ||
3. | skn-rbt LD50:>5 g/kg | FCTXAV Food and Cosmetics Toxicology. 12 (1974),847. |
Reported in EPA TSCA Inventory.
Very low toxicity by ingestion and skin contact. A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes.
WGK Germany: 2
RTECS: FJ1680000
F: 9