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| CAS号 : | 76189-55-4 |
精确质量 : | 650.22900 |
| 分子式 : | C46H36P2 |
logP : | 10.92580 |
| 分子量 : | 650.72600 |
PSA : | 27.18000 |
R-(+)-1,1'-联萘-2,2'-双二苯膦 | |
(R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl | |
76189-55-4 | |
C46H36P2 | |
650.72600 | |
27.18000 | |
10.92580 | |
650.22900 |
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白色至淡黄色晶体粉末
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235 ° (C=0.3, Toluene)
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419ºC
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Room temperature.
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283-286 °C(lit.)
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insoluble
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724.3ºC at 760 mmHg
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2902909090
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3
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R36/37/38
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S22-S24/25-S37/39-S26
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Xi
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品名, 成分含量 |
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2902909090. 其他芳香烃. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:2.0%. 普通关税:30.0% |
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2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |