A7269212
Sodium ethylate , 20%w/winethanol , 141-52-6
Synonym(s):
Sodium ethylate;Sodium ethylate, Sodium ethanolate
CAS NO.：141-52-6
Empirical Formula: C2H5NaO
Molecular Weight: 68.05
MDL number: MFCD00012417
EINECS: 205-487-5
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 260 °C |
| Boiling point: | 91°C |
| Density | 0.868 g/mL at 25 °C |
| vapor density | 1.6 (vs air) |
| vapor pressure | <0.1 mm Hg ( 20 °C) |
| refractive index | n |
| Flash point: | 48 °F |
| storage temp. | Store at +15°C to +25°C. |
| solubility | Soluble in ethanol and methanol. |
| form | Liquid |
| Specific Gravity | 0.868 |
| color | Yellow to brown |
| PH | 13 (5g/l, H2O, 20℃) |
| Water Solubility | Miscible |
| Sensitive | Moisture Sensitive |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| Merck | 14,8539 |
| BRN | 3593646 |
| Exposure limits | ACGIH: STEL 1000 ppm OSHA: TWA 1000 ppm(1900 mg/m3) NIOSH: IDLH 3300 ppm; TWA 1000 ppm(1900 mg/m3) |
| Stability: | Reacts violently with acids, water. Incompatible with chlorinated solvents, moisture. Absorbs carbon dioxide from the air. Highly flammable. |
| CAS DataBase Reference | 141-52-6(CAS DataBase Reference) |
| EPA Substance Registry System | Ethanol, sodium salt (141-52-6) |
Description and Uses
Sodium ethoxide is used in organic synthesis for condensation reactions. It also is a catalyst in many organic reactions.
Safety
| Symbol(GHS) |     GHS02,GHS05,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H225-H251-H314-H371-H411 |
| Precautionary statements | P210-P235-P273-P280-P303+P361+P353-P305+P351+P338 |
| Hazard Codes | F,C,Xi,N |
| Risk Statements | 11-14-34-36/37/38-68/20/21/22-51/53-20/21/22 |
| Safety Statements | 8-16-26-43-45-36/37/39-36-61 |
| RIDADR | UN 3274 3/PG 2 |
| WGK Germany | 1 |
| F | 3-8-10-23 |
| Autoignition Temperature | 30 - 50 °C |
| TSCA | Yes |
| HazardClass | 4.2 |
| PackingGroup | II |
| HS Code | 29051900 |
| Hazardous Substances Data | 141-52-6(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: 598 mg/kg |
