2-hydroxyethyltrimethylammonium Hydroxide (2-羟乙基)三甲基氢氧化铵

CAS 123-41-1 MFCD00002831

化学结构图

123-41-1
SMILES: C[N+](C)(C)CCO.[OH-]

化学属性

Mol. FormulaC5H15NO2
Mol. Weight121.18
Refractive indexn20/D 1.4304
Density1.023
TSCAYes
SolubilityMISCIBLE
Flash Point92 °F
Appearance 强碱性的粘性液体或结晶。溶于水和醇，不溶于醚。在酸性溶液中对热稳定，在空气中易吸收二氧化碳，吸水性极强，遇热分解。味辛而苦。
Melting Point236-239 °C

别名和识别编码

Chemical Name2-hydroxyethyltrimethylammonium Hydroxide
MDL NumberMFCD00002831
CAS Number123-41-1
Synonym Choline hydroxide, 44 wt.% in water {LY} Choline hydroxide, 44 wt.% in water {} {LY} Choline hydroxide, 44 wt.% in water {} {} {LY} Choline hydroxide, 44 wt.% in water {} {} {} {LY} Choline hydroxide, 44 wt.% in water {} {} {} {} {LY} Choline hydroxide, 44 wt.% in water {} {} {} {} {} {LY} Choline hydroxide, 44 wt.% in water {} {} {} {} {} {} {LY} Choline hydroxide, 44 wt.% in water {} {} {} {} {} {} {} {LY} Choline hydroxide, 44 wt.% in water {} {} {} {} {} {} {} {} {LY} Choline hydroxide, 44 wt.% in water {} {} {} {} {} {} {} {} {} {LY} Choline hydroxide, 44 wt.% in water {} {} {} {} {} {} {} {} {} {} {LY} Choline hydroxide, 44 wt.% in water {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Choline hydroxide, 44 wt.% in water {} {} {} {} {} {} {} {} {} {} {} {} {LY} Choline hydroxide, 44 wt.% in water {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Choline hydroxide, 44 wt.% in water {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Choline hydrox
Beilstein Registry Number3912966
PubChem Substance ID87565468
EC Number204-625-1
Reaxys-RN3912966
Merck Number2204
Chemical Name Translation(2-羟乙基)三甲基氢氧化铵
LabNetwork Molecule IDLN00194963
Canonical SMILESOCC[N+](C)(C)C.[OH-]
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分类

  • {SNA} Chemical Synthesis, Organic Bases, Synthetic Reagents
  • {Chemicalbook} 食品添加剂: 营养强化剂: 维生素类
  • {SNA} Acids & Bases, Bases, Chemical Synthesis, Organic Bases, Synthetic Reagents

安全信息

GHS Symbol
Precautionary statements
  • P303+P361+P353+P310+P363
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
  • P301+P310
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • 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。
  • 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。
  • P305+P351+P338
  • P301+P330+P331
  • P405 Store locked up. 上锁保管。
  • P304+P340
  • P301+
Hazard statements
  • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
  • H331 Toxic if inhaled 吸入中毒
  • H226 Flammable liquid and vapour 易燃液体和蒸气
  • H301 Toxic if swallowed 吞食有毒
  • H370 Causes damage to organs 导致器官损伤
  • H311 Toxic in contact with skin 皮肤接触中毒
WGK Germany3
Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Signal word
RTECSGA4025500
Packing GroupII
UN Number
Risk Statements
  • R10 Flammable 易燃
  • R39/23/24/25 Toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed 毒性：吸入，皮肤接触和吞食都会产生十分严重的不可逆危险
  • R23/24/25 Toxic by inhalation, in contact with skin and if swallowed 吸入，皮肤接触及吞食都有毒
  • R43 May cause sensitisation by skin contact 皮肤接触会产生过敏反应
  • R34 Causes burns 会导致灼伤
  • R35 Causes severe burns 会导致严重灼伤
Safety Statements
  • 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；
  • 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；
  • 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）；
  • S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置；
  • S20 When using do not eat or drink 使用时，不得进食，饮水；
Hazard Codes T C C,T
Storage condition Solution, -20°C, 2 years {LY} Solution, -20°C, 2 years Store at room temperature {} {LY} Solution, -20°C, 2 years {} {} {LY} Solution, -20°C, 2 years {} {} {} {LY} Solution, -20°C, 2 years {} {} {} {} {LY} Solution, -20°C, 2 years {} {} {} {} {} {LY} Solution, -20°C, 2 years {} {} {} {} {} {} {LY} Solution, -20°C, 2 years {} {} {} {} {} {} {} {LY} Solution, -20°C, 2 years {} {} {} {} {} {} {} {} {LY} Solution, -20°C, 2 years {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Solution, -20°C, 2 years {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Solution, -20°C, 2 years {} {} {} {} {} {} {} {} {} {} {} {LY} Solution, -20°C, 2 years {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Solution, -20°C, 2 years {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Solution, -20°C, 2 years {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Solution, -20°C, 2 years {} {} {} {} {} {
Hazard Class8 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 21400 ug/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
   Behavioral - excitement
   Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
   THERAP Therapie.  (Doin, Editeurs, 8, Place de l'Odeon, F-75006 Paris,
   France)  V.1-    1946-  Volume(issue)/page/year: 23,1357,1968

其他信息

  • Acros Organics:氢氧化胆碱/(2-羟乙基)三甲基氢氧化铵 Choline hydroxide, pure(123-41-1)
  • Sigma Aldrich:123-41-1(sigmaaldrich)
  • 方法二:由甲醛经氯化铵甲基化得到三甲胺后，再与环氧乙烷加成而得胆碱。
  • TCI Shanghai:胆碱(48-50%的水溶液) Choline (48-50% in Water)(123-41-1)
  • 食品添加剂最大允许使用量最大允许残留量标准:添加剂中文名称 允许使用该种添加剂的食品中文名称 添加剂功能 最大允许使用量（g/kg） 最大允许残留量（g/kg） 胆碱 运动营养食品 营养强化剂 75－1500mg
  • 用途一:作食品强化剂。可用于婴幼儿食品，使用量为380~790mg／kg在饮液中使用量为50~100mg/kg。
  • F:8-9-23
  • MOL 文件:123-41-1.mol
  • 下游产品:乙醇胺 --> 氯化胆碱 --> 胆茶碱 --> 萘二磺酸乙乳胆铵
  • 用途二:有机合成中间体；用于生化研究。
  • 参考质量标准:FCC，1981(氯化胆碱) 含量(以无水物计)/% ≥98.0 水分/% ≤0.5 重金属(以Pb计)/% ≤0.002 铅/% ≤0.001 灼烧残渣/% ≤0.05 砷(以As计)/% ≤0.0003 1，4-二恶烷试验 正常
  • 图谱信息:胆碱(123-41-1)红外图谱(IR1)
  • Alfa Aesar:胆碱,46%w/w水溶液 Choline hydroxide, 46% w/w aq. soln.(123-41-1)
  • 产品特性介绍:胆碱是一种强有机碱,是卵磷脂的组成成分,也存在于神经鞘磷脂之中,是机体可变甲基的一个来源而作用于合成甲基的产物,同时又是乙酰胆碱的前体.人体也能合成胆碱,所以不易造成缺乏病.胆碱【123-41-1】是卵磷脂和鞘磷脂的重要组成部分，胆碱广泛存在各种食物中，特别是肝脏、花生、蔬菜中含量较高。维生素B族中的一种，是亲脂肪性的维生素（可乳化脂肪）。
  • 胆碱价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 C0326 胆碱(48-50%的水溶液) Choline (48-50% in Water) 25G 180元 2014/06/02 C0326 胆碱(48-50%的水溶液) Choline (48-50% in Water) 500G 1100元 2010/06/21 386721000 胆碱 Choline hydroxide , pure 100 ML 800元
  • 营养保健功效:1.促进脑发育和提高记忆能力 2.保证信息传递 3.调控细胞凋亡 4.构成生物膜的重要组成成分 5.促进脂肪代谢 6.促进体内甲基代谢 7.降低血清胆固醇
  • 上游原料:乙醇 --> 乙醚 --> 异丙醇 --> 2-氯乙醇 --> 三甲胺 --> 氧化银 --> 1-氨基乙醇 --> 717强碱性阴离子交换树脂
  • 方法一:将三甲胺乙醇溶液加入反应锅，在30℃左右通入环氧乙烷，搅拌反应4h即可得到产品。 (CH3)3N+(CH2CH2)O+H20→[(CH3)3N + CH2CH2OH]OH -

系列性分类

  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Organic Acids - Synthetic Reagents
  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Organic Bases - Synthetic Reagents
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Chemicals by Class 化学分类法
  4. Quaternary Ammonium Compounds 季铵化合物
  1. Functional Group 官能团索引
  2. quaternary ammonium salt

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