Customization: | Available |
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CAS No.: | 4767-03-7 |
Formula: | C5h10o4 |
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2,2-Bis(hydroxymethyl)propionic acid Basic information |
Product Name: | 2,2-Bis(hydroxymethyl)propionic acid |
Synonyms: | 2,2-Bis(hydroxymethyl)propanoic acid;2,2-BIS(HYDROXYMETHYL)PROPIONIC ACID 98%;2,2-DIMETHYLOL PROPIONIC ACID ( BIS DMPA );2,2-DIMETHYLOLPROPIONIC ACID;2,2-BIS(HYDROXYMETHYL)PROPIONIC ACID;DIMETHYLOLPROPIONIC ACID;DMPA(R);DMPA |
CAS: | 4767-03-7 |
MF: | C5H10O4 |
MW: | 134.13 |
EINECS: | 225-306-3 |
Product Categories: | fine chemicals, specialty chemicals, intermediates, electronic chemical, organic synthesis, Organic acids;Organic acids |
Mol File: | 4767-03-7.mol |
,2-Bis(hydroxymethyl)propionic acid Chemical Properties | |
Melting point | 189-191 °C(lit.) |
Boiling point | 167.23°C (rough estimate) |
density | 0.84 |
vapor density | <1 (vs air) |
refractive index | 1.4240 (estimate) |
Fp | >150°C |
storage temp. | Store below +30°C. |
solubility | H2O: soluble |
form | Crystalline Powder |
color | White |
PH | 2.6 (50g/l, H2O, 20ºC) |
Water 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) |
Test Item | Requirement | Test Result |
Appearance | 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 |