| Melting point | 167-172 °C(lit.) |
| Boiling point | 219-220 °C10 mm Hg(lit.) |
| density | 1,353 g/cm3 |
| vapor pressure | 0.0267 hPa (20 °C) |
| refractive index | 1.4170 (estimate) |
| Fp | 219-220°C/10mm |
| storage temp. | 20-25°C |
| solubility | H2O: 4 M at 20 °C, clear, colorless |
| form | crystalline |
| color | white |
| PH | 10.5-12.0(4 m in water, 25 °C) |
| PH Range | 7 - 9 |
| pka | 8.1(at 25ºC) |
| Water Solubility | 550 g/L (25 ºC) |
| λmax | λ: 260 nm Amax: 0.10 λ: 280 nm Amax: 0.08 |
| Sensitive | Hygroscopic |
| Merck | 14,9772 |
| BRN | 741883 |
| Stability: | Stable. Incompatible with bases, strong oxidizing agents. Protect from moisture. |
| InChIKey | LENZDBCJOHFCAS-UHFFFAOYSA-N |
| CAS DataBase Reference | 77-86-1(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,3-Propanediol, 2-amino-2-(hydroxymethyl)-(77-86-1) |
| EPA Substance Registry System | Tris(hydroxymethyl)aminomethane (77-86-1) |