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| CAS No.: | 77-53-2 |
|---|---|
| Name: | Cedrol |
| Molecular Structure: | |
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| Formula: | C15H26O |
| Molecular Weight: | 222.371 |
| Synonyms: | 1H-3a,7-Methanoazulen-6-ol,octahydro-3,6,8,8-tetramethyl-, [3R-(3a,3ab,6a,7b,8aa)]-;8bH-Cedran-8-ol (8CI);Cedrol(6CI,7CI);(+)-Cedrol;a-Cedrol;1H-3a,7-Methanoazulen-6-ol,octahydro-3,6,8,8-tetramethyl-, (3R,3aS,6R,7R,8aS)-; |
| EINECS: | 201-035-6 |
| Density: | 1 g/cm3 |
| Melting Point: | 55-59 °C(lit.) |
| Boiling Point: | 277.2 °C at 760 mmHg |
| Flash Point: | 115.5 °C |
| Safety: | 22-24/25 |
| PSA: | 20.23000 |
| LogP: | 3.60980 |
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| Conditions | Yield |
|---|---|
| In diethyl ether Heating; |
- 77-53-2
(+)-cedrol
| Conditions | Yield |
|---|---|
| (i) KOH, N2H4, HOCH2CH2OH, (ii) (heating); Multistep reaction; |
- 77-53-2
(+)-cedrol
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: CrO3, Py 2: (i) KOH, N2H4, HOCH2CH2OH, (ii) (heating) View Scheme |
- 109507-91-7
3-Nor-cedrol
- 77-53-2
(+)-cedrol
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: CrO3, Py 2: diethyl ether / Heating View Scheme |
- 40768-85-2, 109312-44-9
3-Norcedr-2-en-3-on
- 77-53-2
(+)-cedrol
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: H2 / Pd-C / ethanol 2: diethyl ether / Heating View Scheme |
- 76679-86-2, 101262-59-3
(3aR)-2c-acetyl-1,1,4c-trimethyl-(6ac)-hexahydro-pentalene-3ar-carboxylic acid methyl ester
- 77-53-2
(+)-cedrol
| Conditions | Yield |
|---|---|
| Multi-step reaction with 3 steps 1: (i) LiAlH4, (ii) CrO3, Py, (iii) aq. KOH 2: H2 / Pd-C / ethanol 3: diethyl ether / Heating View Scheme |
- 70639-04-2
(3aR)-1.1.4c-trimethyl-(6acH)-hexahydro-3H-pentalene-dicarboxylic acid-(2c.3ar)
- 77-53-2
(+)-cedrol
| Conditions | Yield |
|---|---|
| Multi-step reaction with 6 steps 2: KOH, EtOH / Heating 4: (i) LiAlH4, (ii) CrO3, Py, (iii) aq. KOH 5: H2 / Pd-C / ethanol 6: diethyl ether / Heating View Scheme |
- 70639-05-3
(-)-Norcedren-dicarbonsaeuredimethylester
- 77-53-2
(+)-cedrol
| Conditions | Yield |
|---|---|
| Multi-step reaction with 5 steps 1: KOH, EtOH / Heating 3: (i) LiAlH4, (ii) CrO3, Py, (iii) aq. KOH 4: H2 / Pd-C / ethanol 5: diethyl ether / Heating View Scheme |
- 77-53-2
(+)-cedrol
| Conditions | Yield |
|---|---|
| Multi-step reaction with 4 steps 2: (i) LiAlH4, (ii) CrO3, Py, (iii) aq. KOH 3: H2 / Pd-C / ethanol 4: diethyl ether / Heating View Scheme |
- 77-53-2
(+)-cedrol
| Conditions | Yield |
|---|---|
| Multi-step reaction with 7 steps 1: (i) Raney-Ni, (ii) aq. KOH, EtOH, (iii) (racemate resolution using quinine) 3: KOH, EtOH / Heating 5: (i) LiAlH4, (ii) CrO3, Py, (iii) aq. KOH 6: H2 / Pd-C / ethanol 7: diethyl ether / Heating View Scheme |
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Chemistry
The Molecular Structure of Cedrol (CAS NO.77-53-2):
Molecular Formula C15H26O
Molecular Weight 222.37
Melting Point: 55-59°C
Boiling Point: 273°C
Flash Point: 200 ºF
Product Categories: Industrial/Fine Chemicals
Synonyms: (+)-Cedrol ; AI3-02178 ; Cedarwood oil alcohols ; Cedrol (natural) ; EINECS 201-035-6 ; EUDESMOL ; UNII-63ZM9703BO ; a-Cedrol ; (3R-(3alpha,3Abeta,6alpha,7beta,8aalpha))-octahydro-3,6,8,8-tetramethyl-1H-3a,7-methanoazulen-6-ol ; 1H-3a,7-Methanoazulen-6-ol, octahydro-3,6,8,8-tetramethyl- ; (3R,3aS,6R,7R,8aS)- 8-betaH-Cedran-8-ol (8CI) 8betaH-Cedran-8-ol (8CI) Cedrol (6CI,7CI)
Uses
Cedrol (CAS NO.77-53-2) can be used as a perfume fixative for variety of cosmetic compunds and the materials of Cedryl Acetate and Methyl Cedryl Ether etc.
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD | intraperitoneal | > 500mg/kg (500mg/kg) | "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. Vol. 8, Pg. 102, 1956. | |
| rabbit | LD50 | skin | > 5gm/kg (5000mg/kg) | Food and Cosmetics Toxicology. Vol. 13, Pg. 745, 1975. |
Safety Profile
Safety Statements: 22-24/25
S22: Do not breathe dust
S24/25: Avoid contact with skin and eyes
WGK Germany: 2
RTECS: PB7728666
Human experience: 8 % solution: no irritation or sensitization.
Maximised Survey-derived Daily Intakes (MSDI-EU) : 13.00 (μg/capita/day)
modified Theoretical Added Maximum Daily Intake (mTAMDI) : 3900 (μg/person/day)
Threshold of concern : 1800 (μg/person/day)
R 36/37/38: Irritating to eyes, respiratory system, and skin.
S 02: Keep out of the reach of children.
S 24/25: Avoid contact with skin and eyes.
S 26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 36: Wear suitable protective clothing.
Dermal Toxicity(LD50): Skin-Rabbit >5.00 gm/kg