Trimethylol propane 三羟甲基丙烷

CAS 77-99-6 MFCD00004694

化学结构图

77-99-6
SMILES: CCC(CO)(CO)CO

化学属性

Mol. FormulaC6H14O3
Mol. Weight134.18
Boiling Point295.7°C at 760 mmHg
Melting Point56-58°C
Flash Point172°C
TSCAYes
Vapor Density4.8 (vs air)
Autoignition Point1301 °F
Vapor Pressure<;1 mmHg ( 20 °C)
SolubilityH2O: 0.1 g/mL, clear
Density1.176
Stability易吸潮

别名和识别编码

Chemical NameTrimethylol propane
Synonym 2-Ethyl-2-(hydroxymethyl)propane-1,3-diol {LY} 2-Ethyl-2-(hydroxymethyl)propane-1,3-diol {} {LY} 2-Ethyl-2-(hydroxymethyl)propane-1,3-diol {} {} {LY} 2-Ethyl-2-(hydroxymethyl)propane-1,3-diol {} {} {} {LY} 2-Ethyl-2-(hydroxymethyl)propane-1,3-diol {} {} {} {} {LY} 2-Ethyl-2-(hydroxymethyl)propane-1,3-diol {} {} {} {} {} {LY} 2-Ethyl-2-(hydroxymethyl)propane-1,3-diol {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Ethyl-2-(hydroxymethyl)propane-1,3-diol {} {} {} {} {} {} {} {LY} 2-Ethyl-2-(hydroxymethyl)propane-1,3-diol {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Ethyl-2-(hydroxymethyl)propane-1,3-diol {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Ethyl-2-(hydroxymethyl)propane-1,3-diol {} {} {} {} {} {} {} {} {} {} {LY} 2-Ethyl-2-(hydroxymethyl)propane-1,3-diol {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Ethyl-2-(hydroxymethyl)propane-1,3-diol {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Ethyl-2-(hydroxymethyl)prop
CAS Number77-99-6
PubChem Substance ID6510
EC Number201-074-9
Beilstein Registry Number1698309
MDL NumberMFCD00004694
Chemical Name Translation三羟甲基丙烷
Reaxys-RN1698309
LabNetwork Molecule IDLN00193519
InChIInChI=1S/C6H14O3/c1-2-6(3-7,4-8)5-9/h7-9H,2-5H2,1H3
Canonical SMILESOCC(CO)(CC)CO
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分类

  • Building Blocks, Chemical Synthesis, Organic Building Blocks, Oxygen Compounds, Polyols
  • {SNA} Building Blocks, Chemical Synthesis, Organic Building Blocks, Oxygen Compounds, Polyols

产品应用

  • 分子的A位上含有三个羟甲基,是一种新戊结构的三元醇。具有提高树脂坚固性、耐腐蚀性、密封性;对于水解、热解及氧化具有良好的稳定性;三个羟基具有同等反应等优异的性能。

相关文献及参考

  • Beilstein:1(3)2349

安全信息

WGK Germany1
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
RTECSTY6470000
Safety Statements
GHS Symbol
Precautionary statements
Storage condition 2-8°C {LY} 2-8°C {} {LY} 2-8°C {} {} {LY} 2-8°C {} {} {} {LY} 2-8°C {} {} {} {} {LY} 2-8°C {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 13700 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Lungs, Thorax, or Respiration - dyspnea
   Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
   HYSAAV Hygiene and Sanitation (USSR).  English translation of GISAAA.
   (Springfield, VA)  1964-71. Discontinued.  Volume(issue)/page/year:
   32(5),288,1967

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 14100 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Lungs, Thorax, or Respiration - dyspnea
   Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
   HYSAAV Hygiene and Sanitation (USSR).  English translation of GISAAA.
   (Springfield, VA)  1964-71. Discontinued.  Volume(issue)/page/year:
   32(5),288,1967

Hazard statements

其他信息

  • 下游产品:聚氨酯树脂 --> 甲苯二异氰酸酯(2,4-80%, 2,6-20%) --> 合纤油剂 QDH-101 --> 聚酯纤维阻燃剂
  • 用途二:用作甘油代用品,也用于干性油的合成
  • 毒性分级:低毒
  • Sigma Aldrich:77-99-6(sigmaaldrich)
  • 可燃性危险特性:易燃; 燃烧产生刺激烟雾
  • 用途三:广泛用于聚酯和聚氨酯泡沫塑料生产,也用于醇酸涂料、合成润滑剂、增塑剂、表面活性剂、松香酯和炸药的制造。还直接用作纺织助剂和PVC树脂的热稳定,在醇酸树脂中应用,可提高树脂的坚固性、色调、耐候性、耐化学品性、密封性。
  • 海关编码:29054100
  • 类别:易燃液体
  • 灭火剂:干粉、泡沫、砂土、水
  • TCI Shanghai:三羟甲基丙烷 Trimethylolpropane,>;98.0%(GC)(77-99-6)
  • 用途一:用作合成树脂的原料,也用于合成航空润滑油、增塑剂等
  • 1,1,1-三羟甲基丙烷价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 30188526 三(羟甲基)丙烷 100g 30.1元 2011/04/16 T0480 三羟甲基丙烷 Trimethylolpropane 25G 131元 2011/04/16 T0480 三羟甲基丙烷 Trimethylolpropane 500G 281元
  • MSDS 信息:1,1,1-三羟甲基丙烷(77-99-6).msds
  • 储运特性:库房通风低温干燥
  • MOL 文件:77-99-6.mol
  • 蒸气密度:4.8 (vs air)
  • 外观性质:固体。
  • 上游原料:甲醛 --> 丁醛 --> 薄膜蒸发器
  • 急性毒性:口服- 大鼠 LD50: 14100 毫克/ 公斤; 口服- 小鼠 LD50: 13700 毫克/ 公斤
  • Acros Organics:2-乙基-2-羟甲基-1,3-丙二醇/三羟甲基丙烷 2-Ethyl-2-(hydroxymethyl)-1,3-propanediol, 98%(77-99-6)
  • Alfa Aesar:2-乙基-2-(羟基甲基)-1,3-丙烷二醇,98% 2-Ethyl-2-(hydroxymethyl)-1,3-propanediol, 98%(77-99-6)
  • 方法一:正丁醛与甲醛在碱性性条件下进行醇醛缩合反应,反应液经浓缩除盐,再用离子交换树脂脱色,提纯,最后用薄膜蒸发器蒸发、冷却、轧片,得成品。原料消耗定额:正丁醛(≥95%)950kg/t、甲醛(37%)3400kg/t。
  • 蒸气压:<;1 mm Hg ( 20 °C)
  • 用途四:分子的A位上含有三个羟甲基,是一种新戊结构的三元醇。具有提高树脂坚固性、耐腐蚀性、密封性;对于水解、热解及氧化具有良好的稳定性;三个羟基具有同等反应等优异的性能。
  • 易溶于丙酮,可溶于四氯化碳、氯仿、乙醚中;不溶于脂肪烃和芳烃。有较强的吸湿性。

系列性分类


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