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2,2-Dimethylolbutanoic acid

CAS Number
10097-02-6
EC Number
424-090-1
Chemical Formula
C6H12O4
Molecular Weight
148.16 g/mol

Description

2,2-Dimethylolbutanoic acid (CAS 10097-02-6 ), commonly abbreviated as DMBA, is a difunctional hydroxyl acid monomer used to introduce ionic or hydrophilic character into polymer backbones. It enables water dispersibility in polyurethane and polyester systems without requiring external emulsifiers. DMBA is a primary building block in waterborne polyurethane dispersions (PUDs) for industrial use. In these systems, its carboxyl group is neutralized with amines to create self-emulsifying resin systems for coatings and industrial adhesives. This process is essential for modern chemical manufacturing. In two-component waterborne coatings, it contributes to crosslink density and film hardness while maintaining low VOC profiles demanded by modern formulation standards. This ensures high performance in various applications. Sealant and elastomer manufacturers use DMBA to tune the hydrophilicity and adhesion performance of polyurethane prepolymers. This versatility makes it a staple in the specialty chemicals sector. Specialty polymer producers also incorporate it into UV-curable and radiation-curable resin systems targeting graphic arts and packaging applications. It provides excellent stability and processing characteristics. DMBA is supplied as a white crystalline powder. It is available in technical and high-purity grades, with specifications typically aligned to the requirements of polyurethane resin manufacturers. Packaging ranges from small drums to bulk quantities suited to continuous production environments. Our logistics team ensures that all material meets rigorous industrial quality benchmarks for global shipping. Contact us for supply of 2,2-Dimethylolbutanoic acid Request Quote

Other Names (Synonyms)

Dimethylolbutanoic acid | 2,2-bis(hydroxymethyl)butanoic acid | DMBA

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point110-120 °C
Boiling Point360.0±32.0 °C(Predicted)
Density1.263±0.06 g/cm3(Predicted)
ColorWhite to Almost white
Formpowder to crystal
Water Solubility487g/L at 20℃
Vapor Pressure0Pa at 25℃
Log P-0.68 at 20℃

Safety & Handling

Danger
GHS05· Corrosive

Hazard Statements

H318Causes serious eye damage
H412Harmful to aquatic life with long lasting effects

Precautionary Statements

P273Avoid release to the environment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P317Get emergency medical help.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code29181990
Storage Class11 - Combustible Solids
WGK (Germany)1