 |
Address: Digang industrial zone, Huzhou city, Zhejiang province, China
P.C.: 313017
TEL: +86-572-3771955
FAX: +86-572-3771956
Sales GM: Zhang Yuegen +86-13706723311
URL: www.sifengchem.com
E-mail: sif@hi2000.com
|
|
 |
| Properties of fatty alcohol with specially long chain |
|
Properties of fatty alcohol with specially long chain
C6 and its above alcohols are called higher alcohol. C10 and its above alcohol are called long chain alcohols. Specially long chain alcohol refers to fatty alcohol with alcohol above C20. There are C22-C38 in animal and vegetable wax.
Properties of fatty alcohol with specially long chain
| |
C24 |
C26 |
C30 |
C32 |
| Scientific name |
Tetracosanol |
Hexacosanol |
Triacontanol |
Dotriacontanol |
| Popular name |
Lignoceryl alcohol |
Ceryl alcohol |
Myricyl alcohol |
Lacceryl alcohol |
| Molecular formula |
C2424H50O |
C26H54O |
C30H62O |
C32H66O |
| Chemical formula |
C24H49OH |
C26H53OH |
C30H61OH |
C32H65OH |
| CH3(CH2)22CH2OH |
3(CH2)24CH2OH |
3(CH2)28CH2OH |
3(CH2)30CH2OH |
| Molecular weight |
354.66 |
382.71 |
438.82 |
466.87 |
| State |
White ceroid solid, white powder, white scaly crystal, odorless, flavorless |
| Properties |
Nonhygroscopic, resistance to light, heat, acid, alkali, reducing agent, good biodegradability |
| Specific gravity |
0.795(72°C) |
0.789(82°C) |
0.777(88°C) |
|
| Chain length |
54.2Å |
58.0Å |
67.0Å |
71.0Å |
| Hydroxyl value |
158.19 |
146.60 |
127.85 |
120.18 |
| Acetyl number |
141.43 |
132.09 |
116.68 |
110.25 |
| Melting point |
75.5 |
79.3 |
86.5 |
88.5 |
| Boiling point |
210(0.4mmHg)
166(10Pa) |
305(20mmHg)
178(10Pa) |
244(0.5mmHg)
200(Pa) |
257(0.5mmHg)
211(10Pa) |
| Solubility |
Insoluble in water, soluble in solvents including n-butyl alcohol,isopropyl alcohol, aether, chloroform, ethanol, benzene,light petroleum, cyclohexane, acetone and methanol etc.. |
| Toxicity |
Specially long chain alcohol has no toxicity. Safety is better than that of common salt. |
|
|
|
