| CAS |
26100-51-6 |
| Catalog Number |
ACM26100516-2 |
| Synonyms |
Poly(2-Hydroxypropionic Acid) |
| IUPAC Name |
2-hydroxypropanoic acid |
| Molecular Weight |
Mn ~30,000
Mw ~60,000 |
| Molecular Formula |
[C3H4O2]n |
| Canonical SMILES |
CC(C(=O)O)O |
| InChI |
1S/C3H6O3/c1-2(4)3(5)6/h2,4H,1H3,(H,5,6) |
| InChI Key |
JVTAAEKCZFNVCJ-UHFFFAOYSA-N |
| Boiling Point |
122 °C at 15 mm Hg |
| Melting Point |
40.8666666667 °C;16.8 °C;16.8 °C;17 °C |
| Flash Point |
113 °C (235 °F) - closed cup;110 °C c.c. |
| Density |
1.2 at 68 °F (USCG, 1999);1.2060 g/cu cm at 21 °C;1.25 g/cu cm;Relative density (water = 1): 1.2;1.200-1.209 |
| Solubility |
11.10 M;1000 mg/mL;Completely soluble in water;Miscible with water;Completely soluble in ethanol, diethyl ether, and other organic solvents which are miscible with water. It is virtually insoluble in benzene and chloroform.;Miscible with glycerol;Soluble in alcohol and furfurol; slightly soluble in ether; insoluble in chloroform, petroleum ether, carbon disulfide. Miscible with alcohol-ether solution.;Insoluble in water;Soluble in chloroform, furan, 1,4-dioxane, 1,3-dioxolane, pyridine. Insoluble in alcohols.;Insoluble in acetonitrile. From solubility studies done at the USDA, polylactiic acid was soluble in benzene, chloroform, 1,4-dioxane, and tetrahydrofuran.;Solubility in water: miscible;miscible with water, glycerol, glycols, oils;miscible at room temperature (in ethanol) |
| EC Number |
200-018-0;200-018-0;295-890-2;209-954-4;608-645-5 |
| MDL Number |
MFCD00081867 |
| NACRES |
NA.23 |
| Quality Level |
100 |
| Refractive Index |
Index of refraction = 1.4392 at 20 °C;Index of refraction: 1.439-1.456 at 25 °C;1.413-1.429 |
| Storage Temperature |
2-8°C |
| Vapor Pressure |
0.08 mmHg;0.0813 mm Hg at 25 °C |
| Viscosity |
Viscosities of aqueous lactic acid at 25 °C: 1.042 mPa s (6.29 wt%), 1.752 mPa s (25.02 wt%), 4.68 mPa s (54.94 wt%), 36.9 mPa s (88.60 wt%) |
