Typical Physical Characteristics
Normal alpha olefins, from C4 to C30+ carbon lengths, are high-quality intermediates. They are straight-chain hydrocarbons with a double bond in the terminal position. At ambient conditions, C4 is a gaseous product and C6 through C18 are clear water-white liquids with a distinctive olefinic odor. The C20+ products are solid at room temperature and have a white waxy appearance.
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Typical Properties
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| Monoolefin, % |
99.7 |
99.7 |
99.7 |
99.7 |
99.7 |
99.7 |
99.7 |
99.7 |
99.7 |
99.2 |
99.7 |
99.4 |
99.7 |
| Alpha Olefin, % |
99.6 |
99.0 |
97.4 |
96.4 |
95.2 |
94.1 |
92.3 |
91.3 |
89.3 |
50 |
82.0 |
55 |
80.0 |
| Saturates, % |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.8 |
0.3 |
0.6 |
0.3 |
| Molecular Weight |
56.1 |
84.2 |
112.2 |
140.3 |
168.3 |
196.4 |
224.4 |
252.5 |
|
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|
|
| Flash, °C, TCC, ASTM D56 |
|
-15 |
13 |
49 |
77 |
|
|
|
|
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|
|
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| Flash, °C, PM, ASTM D93 |
|
|
|
|
|
107 |
132 |
154 |
183 |
218 |
227 |
252 |
|
| Freezing Point, °C, ASTM D1015 |
|
|
|
|
-35 |
-13 |
4 |
18 |
|
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|
|
| Melting Point, °C, ASTM D87 |
|
|
|
|
|
|
|
|
36 |
671 |
56.7 |
771 |
65.6 |
| Density at 15.6°C, lb/gal |
5.01 |
5.64 |
6.00 |
6.21 |
6.36 |
6.46 |
6.54 |
6.552 |
6.413 |
6.493 |
6.48 |
6.584 |
6.56 |
| Specific Gravity at 15.6°C/15.6°C |
0.60 |
0.68 |
0.72 |
0.75 |
0.76 |
0.78 |
0.79 |
0.79 |
0.80 |
0.82 |
0.83 |
0.84 |
0.83 |
| Distillation, °C ASTM D86, 10% Distilled |
|
62.7 |
120.1 |
167.0 |
210.2 |
246.5 |
279.8 |
|
|
|
|
|
|
| Distillation, °C ASTM D86, 90% Distilled |
|
64.0 |
122.7 |
171.5 |
215.4 |
251.7 |
285.4 |
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1Drop melting point, ASTM D127 2 At 25°C 3 At 71°C 4 At 85°C |