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

Chemical Name: 2,2-Bis(hydroxymethyl)propionic acid

CAS: 4767-03-7

Molecular Formula: C5H10O4

Molecular Weight:134.13

Appearance: White powder



2,2-Bis(hydroxymethyl)propionic Acid Details

Chemical Name: 2,2-Bis(hydroxymethyl)propionic acid

Synonyms: Dimethylolpropionic acid; Dimethylol Propionic; dihydroxypivalic acid; 2,2-Dihydroxymethyl Propionic Acid

CAS No.: 4767-03-7

Molecular Formula: C5H10O4

Molecular Weight: 134.13

Molecular structure:2.2-Dimethylol Propiomic Acid Structure

Appearance: White powder

Assay: ≥99.0%

Characteristic: odorless, free-flowing white crystal; easily soluble in water, methyl alcohol, dimethylformamide; hardly soluble in acetone, benzene and methylbenzene

2,2-Bis(hydroxymethyl)propionic Acid Properties

Index Standard
Appearance White crystal
Content (%) ≥99
Water (%) ≤0.3
Melting Point (℃) 178-187
Ash (%) ≤0.03
Residue Formaldehyde (%) ≤0.03
Acid Value (mgKOH/g) 405-425
Hydroxyl Value (mgKOH/g) 810-860
Fe3+ (PPM) ≤5
Na+ (PPM) ≤150
K+ (PPM) ≤10
CL- (PPM) ≤10
SiO2 (PPM) ≤1.0
SO42- (PPM) ≤10
Acetone-Et3NSolube Experiment Transparent

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

2,2-Bis(hydroxymethyl)propionic acid(DMPA) is used as a chain extender and hydrophilic agent. It is widely applied in the manufacturing of water-based paint, water-based tackiness agents, and water-based leather finishing agents.

2,2-Bis(hydroxymethyl)propionic Acid Packaging and Shipping 

25 plastic bags with outer carton boxes or on customer-demand

2,2-Bis(hydroxymethyl)propionic Acid Storage

Should be preserved and sealed in a cool and dry place. Please put a 10cm plank under the goods and keep them 50cm from the wall.

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