CAS:4767-03-7 | 2,2-Bis(hydroxymethyl)propionic Acid(DMPA)

Name:2,2-Bis(hydroxymethyl)propionic Acid

Synonyms:2,2-Bis(hydroxymethyl)propionic acid;DMPA; 3-Hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid

CAS:4767-03-7

MDL No:MFCD00004199

Purity:99%

Molecular Formula:C₅H₁₀O₄

Molecular Weight:134.13

Melting Point:189-191 °C(lit.) 

Boiling Point:N/A

Flash Point:>150°C

EINECS:225-306-3

Density:0.84g/cm³

Appearance:White crystal powder

Hydroxyl value: 810-860mgKOH/g

Residual aldehyde: ≤0.03%

Moisture: ≤0.2%

Ash content: ≤0.03%

Peroxide: ≤0.01%

Stability:Hygroscopic

Solubility:Soluble in acetone (slightly), methanol, and water. Insoluble in benzene.

refractive index:1.4240 (estimate)

Storage condition:Store in cool place. Keep container tightly closed in a dry and well-ventilated place

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

InChI Key:PTBDIHRZYDMNKB-UHFFFAOYSA-N

Application:2,2-bis(hydroxymethyl)propionic acid (CAS:4767-03-7) is a versatile organic materials. it is used as water-based polyurethane chain extender, also make the polyurethane obtained from emulsifying properties, excellent stability can be made self-emulsifying aqueous polyurethane. For preparation a photosensitive resin and liquid crystal materials; for epoxy ester coatings, polyurethane elastomers and powder coatings; Preparation of magnetic recording materials and adhesives etc.

Reference: 

Elizabeth R. Gillies.; Jean M.J. Fréchet. Dendrimers and dendritic polymers in drug delivery. Drug Discovery Today. 2005, 10 (1), 35-43.

Ihre H.; Hult A. Double-stage convergent approach for the synthesis of functionalized dendritic aliphatic polyesters based on 2, 2-bis (hydroxymethyl) propionic acid. Macromolecules. 1999, 31 (13), 4061-4068.

Packaging & Delivery

Package:25kg/PE bag

Transportation: by FeDex or by ocean shipping or clients requirement

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