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| CAS号 : | 73819-76-8 |
精确质量 : | 172.01600 |
| 分子式 : | C10H4O3 |
logP : | 0.97850 |
| 分子量 : | 172.13700 |
PSA : | 43.37000 |
4-乙炔基邻苯二甲酸酐 | |
4-Ethynylphthalic Anhydride | |
73819-76-8 | |
C10H4O3 | |
172.13700 | |
43.37000 | |
0.97850 | |
172.01600 |
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1.625
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175.6ºC
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125ºC
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1.41g/cm3
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352.4ºC at 760 mmHg
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2932999099
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R36/37/38
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S26; S36
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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% |
