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CAS No 4767-03-7 , 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid

  • Name: 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid
  • Synonyms: Dimethylolpropionic acid; 4767-03-7;2,2-Bis(hydroxymethyl)propionic acid; 2,2-Bis(hydroxymethyl)propanoic acid; 3-Hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid;3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid;
  • CAS Registry Number:
  • Transport: 20kgs
  • Melting Point: 185-190 ºC
  • Density: 0.84
  • Safety Statements: R36/37
  • Hazard Symbols: Xi: Irritant;
  • EINECS: 225-306-3
  • Molecular Weight: 134.1305
  • InchiKey: PTBDIHRZYDMNKB-UHFFFAOYSA-N
  • InChI: InChI=1S/C5H10O4/c1-5(2-6,3-7)4(8)9/h6-7H,2-3H2,1H3,(H,8,9)
  • Risk Statements: S26;S37/39
  • Molecular Formula: C5H10O4
  • Molecular Structure:CAS No:4767-03-7 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid

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References of 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid
Title: Dimethylolpropionic Acid
CAS Registry Number: 4767-03-7
CAS Name: 3-Hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid
Synonyms: 2,2-bis(hydroxymethyl)propionic acid; dihydroxypivalic acid
Trademarks: DMPA (Geo)
Molecular Formula: C5H10O4
Molecular Weight: 134.13
Percent Composition: C 44.77%, H 7.51%, O 47.71%
Literature References: Prepn: H. Koch, T. Zerner, Monatsh. Chem. 22, 447, 450 (1891); K. E. Wilzbach et al., J. Am. Chem. Soc. 70, 4069 (1948); R. Riemschneider et al., Monatsh. Chem. 88, 1099 (1957); H. Vieregge, J. F. Arens, Rec. Trav. Chim. 78, 921 (1959).
Properties: Free-flowing granular powder, mp 181-185°. Sol in water, methanol. Slightly sol in acetone. Insol in benzene.
Melting point: mp 181-185°
Use: In prepn of water-sol alkyl resins.