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| CAS号 : | 1660-94-2 |
精确质量 : | 288.08900 |
| 分子式 : | C9H22O6P2 |
logP : | 3.47610 |
| 分子量 : | 288.21500 |
PSA : | 90.68000 |
亚甲基二磷酸四乙酯 | |
Tetraethyl methylenediphosphonate | |
1660-94-2 | |
C9H22O6P2 | |
288.21500 | |
90.68000 | |
3.47610 | |
288.08900 |
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n20/D 1.442(lit.)
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透明黄色至黄色-棕色液体
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>230 °F
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171-174 °C11 mm Hg(lit.)
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1.16 g/mL at 25 °C(lit.)
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0.000616mmHg at 25°C
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SZ9150000
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3
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S26-S36
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Xi
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R36/37/38
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2916190090
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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% |
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