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| CAS号 : | 112-27-6 |
精确质量 : | 150.08900 |
| 分子式 : | C6H14O4 |
logP : | -0.99580 |
| 分子量 : | 150.17300 |
PSA : | 58.92000 |
二缩三乙二醇 | |
triethylene glycol | |
112-27-6 | |
C6H14O4 | |
150.17300 | |
58.92000 | |
-0.99580 | |
150.08900 |
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n20/D 1.455(lit.)
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5.2 (vs air)
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透明液体
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165 °C
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125-127 °C0.1 mm Hg(lit.)
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−7 °C(lit.)
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SOLUBLE
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1.124 g/mL at 20 °C(lit.)
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0.000268mmHg at 25°C
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Stable. Combustible. Incompatible with strong oxidizing agents.
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Store in a cool, dry place. Keep containers tightly closed.
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YE4550000
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1
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S26-S36
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2905399090
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Xi
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R36/37/38
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HS:2905399090.other diols |
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品名, 成分含量, 用途, 包装 |
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A.入境货物通关单 B.出境货物通关单 |
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R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验 |
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2905399090 其他二元醇。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0% |
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2905399090 other diols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0% |
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1.由环氧乙烷水合生产乙二醇,副产三甘醇约占0.5%-1%。 精制方法:一般用精馏法精制。欲得高纯度的三甘醇,可将市售品用无水硫酸钠脱水后减压蒸馏3次,收集中间馏分再重结晶2次。 | |
用作溶剂、萃取剂、干燥剂。 |