Shenzhen Feiming Science and Technology Co., Ltd.

2,2-Bis(hydroxymethyl)propionic acid

• Category :

  Intermediates/Synthesis material 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 :

  99.%

• InChI :

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

• Packing :

  25kg

• Product description :

  　 odorless, free flow white crystal Appearance White Crystal Content (%) ≥99 Water (%) ≤0.3 Melting point ≥180℃ Ash (%) ≤0.03 Residue Formaldehyde (%) ≤0.03 Acid Value (mgKOH/g) 414.2-418.3 Hydroxyl value (mgKOH/g) 810-860 Fe3+ (PPM) ≤5 Na+ (PPM) ≤50 K+ (PPM) ≤10 PO43-(PPM) ≤10 SiO2(PPM) ≤1 SO42- (PPM) ≤10 Acetone-Et3N Solube Experiment Transparent

• Uses :

  It can be used in water soluble PU system, water soluble alkyd resin, polyester resin, epoxy ester coating, PU elastomer and powder coating. Now, it is mainly used in coating of water soluble PU system, adhesive and leather coating agent.

• Molecular Structure :