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| CAS号 : | 18741-85-0 |
精确质量 : | 284.13100 |
| 分子式 : | C20H16N2 |
logP : | 5.98680 |
| 分子量 : | 284.35400 |
PSA : | 52.04000 |
(R)-(+)-1,1'-联-2-萘胺 | |
(R)-(+)-2,2'-Diamino-1,1'-binaphthalene | |
18741-85-0 | |
C20H16N2 | |
284.35400 | |
52.04000 | |
5.98680 | |
284.13100 |
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灰白色至棕色粉末
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293.854ºC
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242-244 °C(lit.)
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1.25 g/cm3
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slightly soluble
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480.839ºC at 760 mmHg
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2921590090
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3
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R36/37/38
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S26-S39-S37/39-S36
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DU3090000
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Xi
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品名, 成分含量, 用途 |
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2921590090. 其他芳香多胺及衍生物及它们的盐. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0% |
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2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |