T9136830
Lithium Bis(trimethylsilyl)amide (ca. 26% in Tetrahydrofuran, ca. 1.3mol/L) , 4039-32-1
Synonym(s):
Hexamethyldisilazane lithium salt;LiHMDS
CAS NO.：4039-32-1
Empirical Formula: C6H18LiNSi2
Molecular Weight: 167.33
MDL number: MFCD00008261
EINECS: 223-725-6
| Pack Size | Price | Stock | Quantity |
| 100mL | RMB396.00 | In Stock |
|
| 500mL | RMB1116.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 73°C |
| Boiling point: | 55-56 °C |
| Density | 0.860 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 48 °F |
| storage temp. | Store below +30°C. |
| solubility | hydrolysis |
| form | Powder |
| color | White |
| Specific Gravity | 0.716 |
| Water Solubility | hydrolysis |
| Sensitive | Air & Moisture Sensitive |
| Hydrolytic Sensitivity | 8: reacts rapidly with moisture, water, protic solvents |
| BRN | 3567910 |
| Exposure limits | ACGIH: TWA 50 ppm; STEL 100 ppm (Skin) OSHA: TWA 200 ppm(590 mg/m3) NIOSH: IDLH 2000 ppm; TWA 200 ppm(590 mg/m3); STEL 250 ppm(735 mg/m3) |
| InChIKey | YNESATAKKCNGOF-UHFFFAOYSA-N |
| CAS DataBase Reference | 4039-32-1(CAS DataBase Reference) |
| EPA Substance Registry System | Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-, lithium salt (4039-32-1) |
Description and Uses
Lithium Hexamethyldisilazide is widely used as strong nonnucleophilic base
Safety
| Symbol(GHS) |   GHS02,GHS05 |
| Signal word | Danger |
| Hazard statements | H228-H251-H314 |
| Precautionary statements | P210-P235-P260-P280-P303+P361+P353-P305+P351+P338 |
| Hazard Codes | F,C,N |
| Risk Statements | 11-34-48/20-63-65-67-51/53-35-20-62-14-40-37-19 |
| Safety Statements | 9-16-26-29-33-36/37/39-45-61-62-57-43 |
| RIDADR | UN 2925 4.1/PG 2 |
| WGK Germany | 3 |
| F | 10-23 |
| TSCA | Yes |
| HazardClass | 4.3 |
| PackingGroup | II |
| HS Code | 29319090 |
| Limited Quantities | 1.0 L (0.3 gallon) (liquid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) |
