您好，欢迎来到魔法化学网！
| 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 |
|
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。
|
|
|
n20/D 1.384
|
|
|
Stable. Flammable. Incompatible with strong oxidizing agents, strong acids.
|
|
|
80 °F
|
|
|
17.5 mm Hg ( 20 °C)
|
|
|
2-8°C
|
|
|
°C
|
|
|
0.866 g/mL at 25 °C
|
|
|
110 °C
|
GHS05, GHS06, GHS08, GHS09 | |
危险 | |
H300 + H310; H314; H370; H372; H411 | |
|
II
|
|
|
3
|
|
|
2923900090
|
|
|
UN 3286 3/PG 2
|
|
|
1
|
|
|
R20/21/22; R34
|
|
|
S45-S36/37/39-S26-S16-S36/37
|
|
|
PA0875000
|
|
|
T; C
|
HS:2923900090.Other quaternary ammonium salts and hydroxides |
|
品名, 成分含量, 用途 |
|
2923900090 其他季铵盐及季铵碱。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0% |
|
2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
|
HS:2923900090.Other quaternary ammonium salts and hydroxides. General tariff:6.5% |
|
|
极谱分析。 |
![2-氨基-3,7,8-三甲基-3H-咪唑并[4,5-f]喹噁啉](https://www.chemicalbook.com/CAS/GIF/92180-79-5.gif)