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| CAS号 : | 75-59-2 |
精确质量 : | 91.09970 |
| 分子式 : | C4H13NO |
logP : | 0.14560 |
| 分子量 : | 91.15210 |
PSA : | 23.06000 |
四甲基氢氧化铵 | |
Tetramethylammonium hydroxide | |
75-59-2 | |
C4H13NO | |
91.15210 | |
23.06000 | |
0.14560 | |
91.09970 |
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无色结晶(常含三、五等结晶水),熔点68-71℃,极易吸潮,在空气中能迅速吸收二氧化碳,130℃时分解为甲醇和三甲胺,通常使用有10%;25%水(或醇)溶液和含结晶水化合物。
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°C
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110 °C
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0.866 g/mL at 25 °C
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n20/D 1.384
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80 °F
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2-8°C
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Stable. Flammable. Incompatible with strong oxidizing agents, strong acids.
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17.5 mm Hg ( 20 °C)
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GHS05, GHS06, GHS08, GHS09 | |
危险 | |
H300 + H310; H314; H370; H372; H411 | |
P260; P280; P301 + P310 + P330; P303 + P361 + P353; P304 + P340 + P310; P305 + P351 + P338; P308 + P311 | |
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S45-S36/37/39-S26-S16-S36/37
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UN 3286 3/PG 2
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1
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PA0875000
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II
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3
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2923900090
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T; C
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R20/21/22; 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% |
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<p>极谱分析。</p> |