Jinan Dingshi Chemical Technology Co.,Ltd

2,2-Dimethylol Propionic Acid

• Category :

  Intermediates

• Synonyms :

  Dimethylolpropionic acid;dihydroxypivalic acid;2,2-Dimethylol Propionic Acid;3-Hydroxy-2-(hydroxymethyl)-2-methyl-propanoic acid;3-hydroxy-2-(hydroxymethyl)-2-methylpropanoate;DMPA;2,2-Dimethylolpropionic acid;2,2-Bis(hydroxymethyl) propionic acid;

• CAS NO :

  4767-03-7

• EC NO :

  225-306-3

• Molecular Formula :

  C₅H₁₀O₄

• Molecular Weight :

  134.1231

• Main Specifications :

• InChI :

  InChI=1/C5H10O4/c1-5(2-6,3-7)4(8)9/h6-7H,2-3H2,1H3,(H,8,9)/p-1

• Product description :

  Product Name: 2,2-Dimethylol Propionic Acid
  Structural Formula: CH₃－C(CH₂OH)₂-COOH
  Molecular Formula: C₅H₁₀O₄
  Molecular Weight: 134.03

  Properties: white crystalline powder, mp; 175－185℃, soluble in acetone and methanol; insoluble in benzene and toluene. It has excellent resistance to heat and water.

  Use: It can be used in the manufacture of waterborne PU; as additive for polyester resins; in the manufacture of photosensitive resin and liquid crystal.

  Spec.:

  Item	Details
  Appearance	white powder
  Hydroxy content, %	≥24.0
  Acid number, mgKOH穏-1	410～415
  M.P., ℃	≥180
  Color, (Pt-Co)	≤200＃
  Moisture, %	≤0.3
  Ash, %	≤0.03

  Packing: In 25kgs cardboard drum (lined with PE bag)

• Molecular Structure :