P- 4 八苯基环四硅氧烷
Octadecylcyclosiloxane
【产品名称】 Product Name
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八苯基环四硅氧烷. Octadecyl cyclosiloxane. |
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【分 子 式】 Molecular Formula |
C48H40O4Si4 |
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【结 构 式】 Structure
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【技术指标】 Specifications |
外观 Appearance
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白色粉末 white powder
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纯度 Purity (by GC, %)≥ |
99 |
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Melting point |
190°C -200°C |
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The boiling point |
334°C |
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Flash point |
200°C |
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溶解性 solubility |
不溶于水,溶于一般的化学溶剂 Insoluble in water, soluble in ordinary chemical solvents. |
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CAS NO. |
546-56-5 |
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EINECS No. |
208-904-9 |
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【应 用】
Applications |
用于合成苯基硅油,耐高温,耐低温,耐辐射等特殊用途材料。 This product is used to synthesize pharmaceutical intermediates, organic silicon intermediates and macromolecule compounds. Used for synthetic phenyl silicone oil, high temperature, low temperature, radiation and other special materials. |
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【包装储运】 Package & Transportation |
净重20公斤/塑料桶,100公斤/铁桶 . 避免日光直接照射,并应隔绝火源,远离热源。按一般化学品管理,应储存于阴凉干燥处密闭保存。 In 20kg/ Plastic Drum. 100kg / drum. Avoid direct sunlight, and should be isolated from fire source, away from heat source. According to the general chemical management, should be stored in a cool and dry place airtight storage. Shelf life: 3 years. |
八苯基环四硅氧烷在微量硅醇钠、硅醇钾作用下,分子内Si—O—Si键断裂重排,生成直接聚硅氧烷和环状硅氧烷的混合物。想要了解更多关于八苯基环四硅氧烷请点击登录:http://www.laysou.com/