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| Tris(hydroxymethyl)aminomethane Basic information |
| Product Name: | Tris(hydroxymethyl)aminomethane |
| Synonyms: | OmniPur TRIS -CAS 77-86-1 - Calbiochem;Tris Base, Molecular Biology Grade - CAS 77-86-1 - Calbiochem;Tris Base, ULTROL Grade - CAS 77-86-1 - Calbiochem;Tris Buffer, 1.0 M, pH 8.0, Molecular Biology Grade - CAS 77-86-1 - Calbiochem;Tris Buffer, 100 mM, pH 7.4, Molecular Biology Grade - CAS 77-86-1 - Calbiochem;Tris(Hydroxymethyl)aminomethane (Trometamol) high purity;1-[ethyl(hydroxymethyl)amino]ethane-1,2-diol;TRIS,Tromethamine, Trometamol |
| CAS: | 77-86-1 |
| MF: | C4H11NO3 |
| MW: | 121.14 |
| EINECS: | 201-064-4 |
| Product Categories: | tris;Pharmaceutical intermediates;ACS Grade Buffers;Amino Alcohols;Biological Buffers;API;Biochemistry;Reagents for Electrophoresis;Buffer;Buffers A to Z;Building Blocks;Chemical Synthesis;Organic Building Blocks;Oxygen Compounds;bc0001;77-86-1 |
| Mol File: | 77-86-1.mol |
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| Tris(hydroxymethyl)aminomethane Chemical Properties |
| 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) |
| pka | 8.1(at 25℃) |
| PH Range | 7 - 9 |
| Water Solubility | 550 g/L (25 ºC) |
| Sensitive | Hygroscopic |
| λmax | λ: 260 nm Amax: 0.10 λ: 280 nm Amax: 0.08 |
| Merck | 14,9772 |
| BRN | 741883 |
| Stability: | Stable. Incompatible with bases, strong oxidizing agents. Protect from moisture. |
| InChIKey | LENZDBCJOHFCAS-UHFFFAOYSA-N |
| LogP | -2.515 (est) |
| 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) |
| Safety Information |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36-37/39-24/25-23 |
| WGK Germany | 2 |
| RTECS | TY2900000 |
| F | 3 |
| TSCA | Yes |
| HazardClass | IRRITANT |
| HS Code | 29221980 |
| Hazardous Substances Data | 77-86-1(Hazardous Substances Data) |
