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| CAS号 : | 546-56-5 |
精确质量 : | 792.20000 |
| 分子式 : | C48H40O4Si4 |
logP : | 5.09280 |
| 分子量 : | 793.17100 |
PSA : | 36.92000 |
八苯基环四硅氧烷 | |
Octaphenylcyclotetrasiloxane | |
546-56-5 | |
C48H40O4Si4 | |
793.17100 | |
36.92000 | |
5.09280 | |
792.20000 |
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白色粉末
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1.66
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Stable under normal temperatures and pressures.
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200 °C
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Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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196-198 °C(lit.)
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1.185
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insoluble
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334 °C
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2916399090
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1
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S22-S24/25
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GZ4398500
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品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装 |
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2916399090 其他芳香一元羧酸. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0% |
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2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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2916399090. Other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives. General tariff: |
可由二苯基硅二醇在碱催化剂存在下脱水环化而制取。 | |
用于医药中间体或其它高分子的合成等。 |