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| CAS号 : | 15231-78-4 |
精确质量 : | 220.07400 |
| 分子式 : | C12H12O4 |
logP : | 1.60630 |
| 分子量 : | 220.22100 |
PSA : | 52.60000 |
2,2-二甲基-5-苯基-1,3-二氧杂环乙烷-4,6-二酮 | |
2,2-Dimethyl-5-phenyl-1,3-dioxane-4,6-dione | |
15231-78-4 | |
C12H12O4 | |
220.22100 | |
52.60000 | |
1.60630 | |
220.07400 |
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1.516
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237.5ºC
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3.63E-08mmHg at 25°C
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135-140ºC
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1.195g/cm3
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446.5ºC at 760mmHg
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2934999090
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R36/37/38; R22
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37/39-26
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Xn
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品名, 成分含量, 用途 |
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2934999090. 其他杂环化合物. 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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2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |
