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| CAS号 : | 14794-31-1 |
精确质量 : | 164.02400 |
| 分子式 : | C6H9ClO3 |
logP : | 1.09510 |
| 分子量 : | 164.58700 |
PSA : | 43.37000 |
丁二酸单乙酯酰氯 | |
Ethyl 3-(chloroformyl)propionate | |
14794-31-1 | |
C6H9ClO3 | |
164.58700 | |
43.37000 | |
1.09510 | |
164.02400 |
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n20/D 1.437(lit.)
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透明无色至黄色液体
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184 °F
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88-90 °C11 mm Hg(lit.)
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1.155 g/mL at 25 °C(lit.)
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0.22mmHg at 25°C
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Stable under normal temperatures and pressures.
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Keep away from heat, sparks, and flame. Keep away from sources of ignition. Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Corrosives area. Store pro
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3
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8
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S26-S27-S36/37/39-S45-S24/25
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II
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UN 3265 8/PG 2
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C
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R34
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2917190090
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品名, 成分含量, 用途, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分 |
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2917190090 其他无环多元羧酸. 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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2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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主要用作琥乙红霉素、琥珀酸类产品中间体。 |