2,2-Bis(hydroxymethyl)butyric acid
Synonym(s):2,2-Bis(hydroxymethyl)butanoic acid;2,2-Bis(hydroxymethyl)butyric acid;2,2-Bis(methylol)butanoic acid;2,2-Dimethylolbutyric acid;Dimethylolbutyric acid
- CAS NO.：10097-02-6
- Empirical Formula: C6H12O4
- Molecular Weight: 148.16
- MDL number: MFCD00190088
- EINECS: 424-090-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 05:10:40
What is 2,2-Bis(hydroxymethyl)butyric acid?
The Uses of 2,2-Bis(hydroxymethyl)butyric acid
2,2-bis(hydroxymethyl)butyric acid is a good crosslinking agent and hydrophilic agent, or used to produce water-based high molecule system, is widely used in water soluble PU system, polyester resin and epoxy ester. With good solubility, it also is widely used in coating of water soluble PU system, adhesive and leather coating agent.. It will become a new kind of environment-friendly substitute of 2,2-Bis(hydroxymethyl)propionic acid.
The Uses of 2,2-Bis(hydroxymethyl)butyric acid
Monomer for making water soluble polyurethanes and polyesters.
Flammability and Explosibility
Non flammable
Properties of 2,2-Bis(hydroxymethyl)butyric acid
| Melting point: | 109-112 °C (lit.) |
| Boiling point: | 360.0±32.0 °C(Predicted) |
| Density | 1.263±0.06 g/cm3(Predicted) |
| vapor pressure | 0Pa at 25℃ |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | acetone: 18 wt. % at 40 °C |
| form | powder to crystal |
| pka | 4.16±0.15(Predicted) |
| color | White to Almost white |
| Water Solubility | 487g/L at 20℃ |
| CAS DataBase Reference | 10097-02-6(CAS DataBase Reference) |
| EPA Substance Registry System | Butanoic acid, 2,2-bis(hydroxymethyl)- (10097-02-6) |
Safety information for 2,2-Bis(hydroxymethyl)butyric acid
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H318:Serious eye damage/eye irritation H412:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 2,2-Bis(hydroxymethyl)butyric acid
| InChIKey | JVYDLYGCSIHCMR-UHFFFAOYSA-N |
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