|
Product Name: |
Cedrol crystals |
|
CAS: |
77-53-2 |
|
MF: |
C15H26O |
|
MW: |
222.37 |
|
EINECS: |
201-035-6 |
|
Product Categories: |
Industrial/Fine Chemicals |
|
Mol File: |
77-53-2.mol |
|
|
|
|
Melting point |
55-59 °C(lit.) |
|
alpha |
D28 +9.9° (c = 5 in chloroform) |
|
Boiling point |
273 °C(lit.) |
|
density |
0.9479 |
|
FEMA |
4503 | (+)-CEDROL |
|
refractive index |
n20/D1.509-1.515 |
|
Fp |
200 °F |
|
storage temp. |
2-8°C |
|
pka |
15.35±0.60(Predicted) |
|
form |
neat |
|
optical activity |
[α]20/D +10.5±1°, c = 5% in chloroform |
|
JECFA Number |
2030 |
|
Merck |
14,1911 |
|
BRN |
2206347 |
|
CAS DataBase Reference |
77-53-2(CAS DataBase Reference) |
|
NIST Chemistry Reference |
Cedrol(77-53-2) |
|
EPA Substance Registry System |
1H-3a,7-Methanoazulen-6-ol, octahydro-3,6,8,8-tetramethyl-, (3R,3aS,6R,7R,8aS)- (77-53-2) |
|
Safety Statements |
22-24/25 |
|
RIDADR |
UN1230 - class 3 - PG 2 - Methanol, solution |
|
WGK Germany |
2 |
|
RTECS |
PB7728666 |
|
HS Code |
29062990 |
|
Toxicity |
LD50 skin in rabbit: > 5gm/kg |
|
Chemical Properties |
Colorless crystals; cedarwood odor. soluble in 11 parts of 95% alcohol. Combustible. |
|
Uses |
acaricide, enhances skin ECM production |
|
Uses |
In fragrances. |
|
Definition |
A tertiary terpene alcohol. |
|
Purification Methods |
Purify cedrol by recrystallisation from aqueous MeOH. It is estimated colorimetrically with H3PO4 in EtOH followed by vanillin and HCl [Hayward & Seymour Anal Chem 20 572 1948]. The 3,5-dinitrobenzoyl derivative has m 92-93o. [Stork & Clarke J Am Chem Soc 83 3114 1961, Beilstein 6 III 424.] |
|
Raw materials |
Cedarwood oil |
|
Preparation Products |
Methyl cedryl ether-->Cedryl acetate |
