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| CAS号 : | 4415-87-6 |
精确质量 : | 196.00100 |
| 分子式 : | C8H4O6 |
logP : | -1.36840 |
| 分子量 : | 196.11400 |
PSA : | 86.74000 |
环丁烷四甲酸二酐 | |
Cyclobutane-1,2,3,4-tetracarboxylic dianhydride | |
4415-87-6 | |
C8H4O6 | |
196.11400 | |
86.74000 | |
-1.36840 | |
196.00100 |
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惰性气体保护;湿度敏感
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>300 °C(lit.)
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III
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8
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2932190090
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1759
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3
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R36/37/38
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S26; S36
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Xi
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品名, 成分含量, 用途 |
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2932190090 其他结构上有非稠合呋喃环化合物. 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:20.0% |
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2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
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2932190090. Other Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure. General tariff: |
可将顺丁烯二酸酐的四氯化碳溶液通过光照催化,发生“光化二聚合反应”或 环化加成制得。 |
