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| CAS号 : | 88-95-9 |
精确质量 : | 201.95900 |
| 分子式 : | C8H4Cl2O2 |
logP : | 2.44460 |
| 分子量 : | 203.02200 |
PSA : | 34.14000 |
邻苯二甲酰氯 | |
Phthaloyl dichloride | |
88-95-9 | |
C8H4Cl2O2 | |
203.02200 | |
34.14000 | |
2.44460 | |
201.95900 |
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n20/D 1.568(lit.)
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透明黄色液体
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>230 °F
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269-271 °C(lit.)
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6-12 °C(lit.)
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decomposes
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1.409 g/mL at 25 °C(lit.)
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Stable under normal temperatures and pressures.
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30 mm Hg ( 47 °C)
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Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances. Corrosives area.
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8
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3
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S26-S36/37/39-S45
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II
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UN 3265 8/PG 2
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2916320000
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C
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R34
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 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% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
<p>将148g苯酐与220g五氯化磷混合,加热,逐渐升温至250℃,逸出三氯氧磷,将反应产物减压蒸馏,收集131-133℃(1.2-1.33kPa)馏分,得187g邻苯二甲酰氯。</p> | |
<p>有机合成中间体。</p> |
