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| CAS号 : | 1490-25-1 |
精确质量 : | 150.00800 |
| 分子式 : | C5H7ClO3 |
logP : | 0.70500 |
| 分子量 : | 150.56000 |
PSA : | 43.37000 |
丁二酸单甲酯酰氯 | |
Methyl 4-chloro-4-oxobutanoate | |
1490-25-1 | |
C5H7ClO3 | |
150.56000 | |
43.37000 | |
0.70500 | |
150.00800 |
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n20/D 1.44(lit.)
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透明液体
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165 °F
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58-65 °C3 mm Hg(lit.)
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1.230 g/mL at 20 °C
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0.266mmHg at 25°C
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2-8ºC
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3
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8
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S26-S36/37/39-S45
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III
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UN 3265 8/PG 2
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C
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R34; R37
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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: |
