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| CAS号 : | 25370-42-7 |
精确质量 : | 256.11000 |
| 分子式 : | C16H16O3 |
logP : | 3.36580 |
| 分子量 : | 256.29600 |
PSA : | 43.37000 |
乙基4-(2-萘基)-4-氧代丁酸酯 | |
ethyl 4-naphthalen-2-yl-4-oxobutanoate | |
25370-42-7 | |
C16H16O3 | |
256.29600 | |
43.37000 | |
3.36580 | |
256.11000 |
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1.577
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186.6ºC
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3.06E-07mmHg at 25°C
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1.141g/cm3
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419.3ºC at 760 mmHg
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2918300090
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品名, 成分含量, 用途 |
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2918300090 其他含醛基或酮基不含其他含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 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:30.0% |
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2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
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2918300090. Other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives. General tariff: |
