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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 | |
| Ojuami yo | 189-191 °C(lit.) |
| Oju omi farabale | 167.23°C (rough estimate) |
| iwuwo | 0.84 |
| oru iwuwo | <1 (vs air) |
| refractive atọka | 1.4240 (estimate) |
| Fp | >150°C |
| iwọn otutu ipamọ. | Store below +30°C. |
| solubility | H2O: soluble |
| fọọmu | Crystalline Powder |
| awọ | White |
| PH | 2.6 (50g/l, H2O, 20ºC) |
| Omi Solubility | 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.
A ni ọpọlọpọ awọn ile-iṣelọpọ giga-giga pẹlu ifowosowopo jinlẹ, eyiti o le fun ọ ni awọn ọja to gaju ati awọn idiyele ifigagbaga. Ati pe a tun le fun awọn ẹdinwo fun awọn rira olopobobo.Ati pe a ṣe ifọwọsowọpọ pẹlu ọpọlọpọ awọn ile-iṣẹ gbigbe ẹru ẹru ọjọgbọn, le fi awọn ọja ranṣẹ lailewu ati laisiyonu si ọwọ rẹ. Akoko ifijiṣẹ jẹ nipa awọn ọjọ 3-20 lẹhin ijẹrisi isanwo.
| Test Item | Requirement | Test Result |
| Ifarahan | 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 |
| Eeru | ≤0. 03 | 0.02 |
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