Tetramethylammonium hydroxide pentahydrate 四甲基氢氧化铵五水合物

CAS 10424-65-4 MFCD00149566

化学结构图

10424-65-4
SMILES: [OH-].O.O.O.O.O.C[N+](C)(C)C

化学属性

Mol. FormulaC4H13NO·5H2O
Mol. Weight91.15(as Anhydrous)
Melting Point69.0 to 75.0 deg-C
TSCAYes
Autoignition Point878 °F
Vapor Density1.1 (vs air)
Vapor Pressure97 mmHg ( 20 °C)
Density1.422
Solubility易溶于水,溶于乙醇。
Stability易吸潮,对空气敏感,充氩气保存
Boiling Point120℃
Appearance white solid

别名和识别编码

Chemical NameTetramethylammonium hydroxide pentahydrate
Reaxys-RN3558708
CAS Number10424-65-4
Merck Number9224
Beilstein Registry Number3714235
PubChem Substance ID87577170
MDL NumberMFCD00149566
EC Number200-882-9
Synonym TMAH 四甲基氢氧化铵 五水合物 氢氧化四甲铵五水合物 TMAH;氢氧化四甲铵五水合物
Chemical Name Translation四甲基氢氧化铵五水合物
InChIKeyMYXKPFMQWULLOH-UHFFFAOYSA-M
LabNetwork Molecule IDLN00192907
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分类

  • {SNA} non-ionic
  • {SNA} Biochemicals and Reagents, Core Bioreagents, Detergents, Detergents N to Z, Non-Ionic Detergents, Research Essentials
  • {SNA} Core Bioreagents, Detergents, Detergents N to Z, Non-Ionic Detergents, Research Essentials, 去垢剂, 生化试剂
  • {SNA} Acids & Bases, Ammonium, Bases, Chemical Synthesis, Ionic Liquids, Organic Bases, Specialty Synthesis, Synthetic Reagents

产品应用

  • 作硅橡胶、甲基硅油助剂和极谱分析试剂等。
  • 在有机硅方面,作为二甲基硅油,苯甲基硅油,有机硅扩散泵油,无溶剂有硅模塑料,有机硅树脂硅橡胶等的催化剂。在分析方面,作为极谱试剂,在产品提纯方面作为无灰碱用以沉淀许多金属元素,在有机硅片生产中常用作计算机硅片面用光亮剂、清洗剂和触刻剂等。四甲基氢氧化铵作为催化剂,其优点是,反应完后加热升温,可使之分解为气体而赶走不残留在产品中。

相关文献及参考

  • Merck:14,9224 Beilstein:4(4)145
  • Merck:14,9224

安全信息

RTECSPA0875000
UN Number 3423
Signal word Danger
Precautionary statements
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P262 Do not get in eyes, on skin, or on clothing. 不要接触眼睛,皮肤或衣服。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西,喝水或吸烟。
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P301+P330+P331+P310
  • P302+P350
  • P303+P361+P353
  • P303+P361+P353+P310+P363
  • P304+P340
  • P304+P340+P310
  • P305+P351+P338
  • P305+P351+P338+P310
  • P308+P311
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • P405 Store locked up. 上锁保管。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Hazard statements
  • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
  • H311 Toxic in contact with skin 皮肤接触中毒
  • H300 Fatal if swallowed 吞食致命
  • H300+H310
Safety Statements
  • S20 When using do not eat or drink 使用时,不得进食,饮水;
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
  • S27 Take off immediately all contaminated clothing 立即脱掉全部污染的衣服;
  • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护;
  • S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时,立即求医(可能时出示标签);
  • S61 Avoid release to the environment. Refer to special instructions/safety data sheet 避免释放到环境中,参考特别指示/安全收据说明书;
Risk Statements
  • R24/25 Toxic in contact with skin and if swallowed 皮肤接触及吞食都有毒
  • R34 Causes burns 会导致灼伤
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
  • R48/21
  • R51/53
Storage condition Air Sensitive & Hygroscopic 极易潮解,密封贮存。
GHS Symbol
WGK Germany1
Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Packing GroupII
Hazard Codes 8 T
Hazard Class8

其他信息

  • 极易吸潮,有一定的氨气味,具有强碱性,在空气中能迅速吸收二氧化碳,通常制10%、25%的水溶液,含5分子结晶水的四甲基氢氧化铵为无色潮解性针状结晶,加热到沸点130℃时易分解成三甲胺和甲醇. 比重1.00

系列性分类