Sodium tert-butoxide solution
ALDRICH/702706 - 2 M in THF, ZerO2®
Synonym: Degassed and low oxygen sodium tert-butoxide solution
CAS Number: 865-48-5
Empirical Formula (Hill Notation): C4H9NaO
Molecular Weight: 96.10
MDL Number: MFCD00040575
Linear Formula: C4H9NaO
Product Type: Chemical
| concentration | 2 M in THF |
| density | 0.911 g/mL at 25 °C |
| form | liquid |
| grade | ZerO2® |
| InChI | 1S/C4H9O.Na/c1-4(2,3)5;/h |
| InChI key | MFRIHAYPQRLWNB-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| refractive index | n |
| SMILES string | [Na+].CC(C)(C)[O-] |
| Application: | ZerO2 products are rigorously degassed with highly pure inert gas providing solvents and solutions (anhydrous if specified) with very low residual oxygen content. |
| Legal Information: | Sure/Seal is a trademark of Sigma-Aldrich Co. LLC |
| Legal Information: | ZerO2 is a registered trademark of Sigma-Aldrich Co. LLC |
| Packaging: | 100 mL in glass bottle |
| Packaging: | 4×25 mL in Sure/Seal™ |
| Packaging: | The 25 mL Sure/Seal™ bottle is recommended as a single-use bottle. Repeated punctures will likely result in decreased performance of product. |
| Symbol | ![]() ![]() ![]() GHS02,GHS05,GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H225 - H251 - H314 - H335 - H336 - H351 |
| Precautionary statements | P210 - P235 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
| Hazard Codes | F,C |
| Risk Statements | 11-14-19-34-37-40 |
| Safety Statements | 16-26-36/37/39-45 |
| RIDADR | UN2924 - class 3 - PG 2 - EHS - acidic - Flammable liquids, corr |
| WGK Germany | WGK 1 |
| Flash Point(F) | -4.0 °F - closed cup |
| Flash Point(C) | -20 °C - closed cup |
| Supplemental Hazard Statements | EUH019 |
| Density | 0.911 g/mL at 25 °C |
| Refractive Index | n |
| UNSPSC | 12352107 |





