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| CAS号 : | 119389-05-8 |
精确质量 : | 248.04700 |
| 分子式 : | C16H8O3 |
logP : | 2.39700 |
| 分子量 : | 248.23300 |
PSA : | 43.37000 |
4-苯基乙炔基邻苯二甲酸酐 | |
4-Phenylethynylphthalic Anhydride | |
119389-05-8 | |
C16H8O3 | |
248.23300 | |
43.37000 | |
2.39700 | |
248.04700 |
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1.679
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235.4ºC
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0mmHg at 25°C
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152ºC
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1.38g/cm3
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466.9ºCat760mmHg
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2932999099
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R36/37/38
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S26; S36/37/39
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品名, 成分含量, 用途 |
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2932999099. 其他仅含氧杂原子的杂环化合物. 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:20.0% |
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2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
