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| CAS号 : | 534-15-6 |
精确质量 : | 90.06810 |
| 分子式 : | C4H10O2 |
logP : | 0.62520 |
| 分子量 : | 90.12100 |
PSA : | 18.46000 |
二甲氧基乙烷 | |
1,1-Dimethoxyethane | |
534-15-6 | |
C4H10O2 | |
90.12100 | |
18.46000 | |
0.62520 | |
90.06810 |
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n20/D 1.367(lit.)
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3.1 (vs air)
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库房通风低温干燥,与氧化剂、酸类分开存放
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1 °F
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64 °C(lit.)
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-113 °C
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0.852 g/mL at 25 °C(lit.)
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可溶
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AB2825000
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2
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3
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S9-S16-S33
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II
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UN 2377 3/PG 2
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F
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R11
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2911000000
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HS:2911000000.Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives |
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品名, 成分含量, 用途 |
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2911000000 缩醛及半缩醛,不论是否含其他含氧基,及其卤化,磺化,硝化和亚硝化衍生物。监管条件:无。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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2911000000 acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
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HS:2911000000.Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives. General tariff:5.0% |
由甲醇与乙醛在浓硫酸作用下反应而得。也可由甲醇与乙炔反应,或甲醇与乙烯反应制得乙醛缩二甲醇。 | |
有机合成,医药。该品在有机合成中可用于保护醛基,也用作工业溶剂及增塑剂。2体积该品与1体积氯仿的混合物为Mering混合物。 |