3-Hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid 2,2-双(羟甲基)丙酸

CAS 4767-03-7 MFCD00004199

化学结构图

4767-03-7
SMILES: CC(CO)(CO)C(=O)O

化学属性

Mol. FormulaC5H10O4
Mol. Weight134.13
Density0.84
Vapor Density<;1 (vs air)
Melting Point189-191°C
TSCAYes
SolubilitySoluble in acetone (slightly),methanol,and water. Insoluble in benzene.
Stability易吸潮
Flash Point182°C
Appearance 无味,自由流动白色结晶。易溶于水、甲醇、二甲基甲酰胺等,难溶于丙酮、苯、甲苯等。熔点175~185℃。
Boiling Point366.7°C at 760 mmHg

别名和识别编码

Chemical Name3-Hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid
Synonym DMPA {LY} DMPA {} {LY} DMPA {} {} {LY} DMPA {} {} {} {LY} DMPA {} {} {} {} {LY} DMPA {} {} {} {} {} {LY} DMPA {} {} {} {} {} {} {LY} DMPA {} {} {} {} {} {} {} {LY} DMPA {} {} {} {} {} {} {} {} {LY} DMPA {} {} {} {} {} {} {} {} {} {LY} DMPA {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} DMPA {} {} {} {} {} {} {} {} {} {} {} {LY} DMPA {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} DMPA {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} DMPA {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} DMPA {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} DMPA {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} DMPA {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} DMPA {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} DMPA {} {} {} {} {} {} {} {} {} {} {} {} {} {}
CAS Number4767-03-7
EC Number225-306-3
Beilstein Registry Number1756385
MDL NumberMFCD00004199
PubChem Substance ID78501
Merck Number3253
Chemical Name Translation2,2-双(羟甲基)丙酸
Reaxys-RN1756385
LabNetwork Molecule IDLN00142406
InChIInChI=1S/C5H10O4/c1-5(2-6,3-7)4(8)9/h6-7H,2-3H2,1H3,(H,8,9)
Canonical SMILESO=C(O)C(C)(CO)CO
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分类

  • {SNA} Building Blocks, C1 to C5, Carbonyl Compounds, Carboxylic Acids, Chemical Synthesis, Organic Building Blocks
  • {uni_hamburg} no charge; carboxylic acid; alcohol; 1fragment

产品应用

  • DMPA是一种既有羟基又有羧基基团,独一无二的多功能受阻的二元醇分子,自由酸基团在与碱中和后,能积极提高树脂的水溶性或分散性能;引入极性基团,改进涂料的附着力和合成纤维的染色性能;增加镀膜的碱溶性。

相关文献及参考

  • Merck: 14,3253 Beilstein:3,401
  • Short: EINECS
  • Short: IV/8A
  • Merck: 14,3253

安全信息

Signal word Warning
GHS Symbol
WGK Germany3
Safety Statements
  • 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;
Risk Statements
  • R36/37 Irritating to eyes and respiratory system 对眼睛和呼吸系统有刺激性
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
Precautionary statements
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • 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。
  • P302+P350
  • P302+P352+P332+P313+P362+P364
  • P305+P351+P338
  • P305+P351+P338+P337+P313
  • P332+P313
  • P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服,清洗后方可重新使用
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Storage condition Store at room temperature {LY} Store at room temperature {} {LY} Store at room temperature {} {} {LY} Store at room temperature {} {} {} {LY} Store at room temperature {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
Hazard Codes Xi
RTECSUA2465265

其他信息

  • 用途二:用于制备聚氨酯水乳型皮革涂饰剂、光敏树脂、磁性记录材料及其粘合剂等
  • MOL 文件:4767-03-7.mol
  • 用途一:它还可应用于皮化材料、液晶、油墨、食品添加剂及粘合剂化工等方面
  • Sigma Aldrich:4767-03-7(sigmaaldrich)
  • 蒸气密度:<;1 (vs air)
  • Alfa Aesar:2,2-双(羟基甲基)丙酸,98+% 2,2-Bis(hydroxymethyl)propionic acid, 98+%(4767-03-7)
  • 用途三:用于涂料,胶粘剂,树脂等化工产品的重要原料。
  • 上游原料:丙醛
  • 本品是一种无味,自由流动白色结晶,易溶于水、甲醇、二甲基甲酰胺等,难溶于丙酮、苯、甲苯等。
  • 用途四:DMPA是一种既有羟基又有羧基基团,独一无二的多功能受阻的二元醇分子,自由酸基团在与碱中和后,能积极提高树脂的水溶性或分散性能;引入极性基团,改进涂料的附着力和合成纤维的染色性能;增加镀膜的碱溶性。
  • Hazard Note:Irritant
  • TCI Shanghai:2,2-二羟甲基丙酸 2,2-Bis(hydroxymethyl)propionic Acid,>;97.0%(T)(4767-03-7)
  • 敏感性:Hygroscopic
  • 2,2-二羟甲基丙酸价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 B1192 2,2-双(羟甲基)丙酸 2,2-Bis(hydroxymethyl)propionic Acid 500G 338元 2014/06/02 B1192 2,2-双(羟甲基)丙酸 2,2-Bis(hydroxymethyl)propionic Acid 25G 157元 2010/06/21 147975000 2,2-二羟甲基丙酸 2,2-Bis(hydroxymethyl)propionic acid 99% 500 GR 383元
  • 图谱信息:2,2-二羟甲基丙酸(4767-03-7)Raman光谱 2,2-二羟甲基丙酸(4767-03-7)红外图谱(IR1) 2,2-二羟甲基丙酸(4767-03-7)核磁图( 1 HNMR) 2,2-二羟甲基丙酸(4767-03-7)核磁图( 13 CNMR) 2,2-二羟甲基丙酸(4767-03-7)质谱(MS) 2,2-二羟甲基丙酸(4767-03-7)红外图谱(IR2)
  • F:3-9
  • Acros Organics:2,2-双(羟甲基)丙酸 2,2-Bis(hydroxymethyl)propionic acid, 99%(4767-03-7)

系列性分类


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