41233-93-6
| Name | POTASSIUM 2-METHYL-2-BUTOXIDE |
| CAS | 41233-93-6 |
| EINECS(EC#) | 255-272-5 |
| Molecular Formula | C5H11KO |
| MDL Number | MFCD00064808 |
| Molecular Weight | 126.24 |
| MOL File | 41233-93-6.mol |
Chemical Properties
| Melting point | >160°C dec |
| Boiling point | 81°C |
| density | 0.90 g/mL at 20 °C |
| vapor pressure | 0.001-0.49Pa at 20-90℃ |
| Fp | 4°C |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | soluble in THF, DME, aromatic hydrocarbons |
| form | Liquid |
| Specific Gravity | 0.8 |
| Appearance | White to off-white Solid |
| Water Solubility | Reacts with water. |
| Hydrolytic Sensitivity | 8: reacts rapidly with moisture, water, protic solvents |
| Sensitive | Moisture Sensitive |
| BRN | 4149025 |
| Exposure limits | ACGIH: TWA 20 ppm OSHA: Ceiling 300 ppm; TWA 200 ppm NIOSH: IDLH 500 ppm; TWA 100 ppm(375 mg/m3); STEL 150 ppm(560 mg/m3) |
| InChI | 1S/C5H11O.K/c1-4-5(2,3)6;/h4H2,1-3H3;/q-1;+1 |
| InChIKey | ZRLVQFQTCMUIRM-UHFFFAOYSA-N |
| SMILES | [K+].CCC(C)(C)[O-] |
| EPA Substance Registry System | 2-Butanol, 2-methyl-, potassium salt (41233-93-6) |
Safety Data
| Symbol(GHS) |     GHS02,GHS05,GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H225-H304-H314-H336-H361d-H373-H412 |
| Precautionary statements | P210-P280-P301+P310+P331-P301+P330+P331-P303+P361+P353-P305+P351+P338+P310 |
| Hazard Codes | F,C |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 2924 3/PG 2 |
| WGK Germany | 3 |
| F | 1-10 |
| TSCA | Yes |
| REACH Registrations | Active |
| HazardClass | 3 |
| PackingGroup | II |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications | Aquatic Chronic 3 Asp. Tox. 1 Eye Dam. 1 Flam. Liq. 2 Repr. 2 Skin Corr. 1B STOT RE 2 STOT SE 3 |