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2, 2-Bis (hydroxymethyl) Propionic Acid/Dmpa CAS 4767-03-7
| 2,2-Bis(hydroxymethyl)propionic acid Basic information | |
| Product Name: | 2,2-Bis(hydroxymethyl)propionic acid |
| CAS: | 4767-03-7 |
| MF: | C5H10O4 |
| MW: | 134.13 |
| EINECS: | 225-306-3 |
| Mol File: | 4767-03-7.mol |
| 2,2-Bis(hydroxymethyl)propionic acid Chemical Properties | |
| Pwen k ap fonn | 189-191 °C(lit.) |
| Pwen bouyi | 167.23°C (rough estimate) |
| dansite | 0.84 |
| dansite vapè | <1 (vs air) |
| endèks refraktif | 1.4240 (estimate) |
| Fp | >150°C |
| tanperati depo. | Store below +30°C. |
| solubilite | H2O: soluble |
| fòm | Crystalline Powder |
| koulè | White |
| PH | 2.6 (50g/l, H2O, 20ºC) |
| Solibilite dlo | soluble |
| Sensitive | Hygroscopic |
| Merck | 143,253 |
| BRN | 1756385 |
| Stability: | Stable. Hygroscopic. |
| InChIKey | PTBDIHRZYDMNKB-UHFFFAOYSA-N |
| CAS DataBase Reference | 4767-03-7(CAS DataBase Reference) |
| NIST Chemistry Reference | 2,2-Bis(hydroxymethyl)propionic acid(4767-03-7) |
| EPA Substance Registry System | Dimethylolpropionic acid (4767-03-7) |
2,2-Bis(hydroxymethyl)propionic acid can be used as an important raw material for chemical products such as coatings, adhesives, and resins. It can also be applied in leather chemical materials, liquid crystals, inks, food additives, and adhesive chemicals. Used for preparing polyurethane emulsion leather finishing agents, photosensitive resins, magnetic recording materials and their adhesives.
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| Test Item | Requirement | Test Result |
| Aparans | White flowing crystal | PASS |
| hydroxyl value | ≥24% | 24.49% |
| neutralization equivalent | ≤141 | 135.1 |
| Moisture | ≤0.3 | 0.09 |
| Acid Value | 405-425mgKOH/g | 417.9 |
| Ash | ≤0. 03 | 0.02 |
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