Lithium bis(trimethylsilyl)amide
Lithium bis(trimethylsilyl)amide
- CAS:
- 4039-32-1
- MF:
- C6H18LiNSi2
- MW:
- 167.33
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Company Type
Properties
- Melting point:
- 73°C
- Boiling point:
- 55-56 °C
- Density
- 0.860 g/mL at 25 °C (lit.)
- refractive index
- n
20/D 1.425(lit.)
- 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)
Safety Information
- 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)
Use
Lithium bis(trimethylsilyl)amide is used as nonnucleophilic base to generate kinetic ketone and ester enolates. It is considerably more selective than LDA and undesired reductions (e.g., of nonenolizable ketones observed in the case of LDA) can be avoided by using LHMDS.
48 India supplier list of "Lithium bis(trimethylsilyl)amide"
- Product Name:Lithium bis(trimethylsilyl)amide, 20% in THF
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Trader
- Country/Region: Gujarat,INDIA
- Product Name:Lithium bis(tri methyl silyl)amide 2.00 molar in THF [Li-HMDS]
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Hyderabad,INDIA
- Product Name:Lithium hexamethyldisilazide
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Telangana,INDIA
- Product Name:Lithium HMDS 1.4M In THF /1.0M In Toluene / 1.4M In Hexanes / 1.4M In MTBE / 95%
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Maharashtra,INDIA
- Product Name:LITHIUM HMDS 1.0/1.4 M IN THF / TOLUENE
- Products Intro:Purity: 98% | Package: 50 kg HDPE Drum
- Company Type: Trader
- Country/Region: AndhraPradesh,INDIA
- Product Name:Lithium Bis (trimethylsilyl) amide (1.0 M in Hexane)
- Products Intro:Package: 100ML, 250ML, 500ML, 1LIT, 5LIT (Bulk Packing also as per specifications)
- Company Type: Reagent
- Country/Region: Telangana,INDIA
- Product Name:Lithium hexamethyldisilazide
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg
- Company Type: Manufacturer
- Country/Region: Hyderabad,INDIA
- Product Name:Lithium bis(trimethylsilyl)amide, 20% in hexane
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Trader
- Country/Region: Hyderabad,INDIA
- Product Name:LITHIUM HMDS
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Hyderabad,INDIA
- Product Name:Lithium hexamethyldisilazide
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg
- Company Type: Manufacturer
- Country/Region: Maharashtra,INDIA