CAS 4039-32-1: Lithium bis(trimethylsilyl)amide
Description:Lithium bis(trimethylsilyl)amide, with the CAS number 4039-32-1, is an organolithium compound characterized by its strong basicity and nucleophilicity. It features a lithium cation coordinated to a bis(trimethylsilyl)amide anion, which consists of two trimethylsilyl groups attached to a nitrogen atom. This compound is typically a white to light yellow solid and is highly soluble in non-polar solvents such as hexane and toluene, making it useful in various organic synthesis applications. Its strong basic properties allow it to deprotonate a wide range of substrates, facilitating reactions such as the formation of carbon-carbon bonds. Additionally, lithium bis(trimethylsilyl)amide is often employed as a reagent in the synthesis of complex organic molecules and in the preparation of lithium-containing intermediates. However, it should be handled with care due to its reactivity and potential to react with moisture, which can lead to the release of flammable gases. Overall, this compound is a valuable tool in synthetic organic chemistry and materials science.
Formula:C6H19NSi2·Li
InChI:InChI=1S/C6H19NSi2.Li/c1-8(2,3)7-9(4,5)6;/h7H,1-6H3;
InChI key:InChIKey=QQIRAVWVGBTHMJ-UHFFFAOYSA-N
SMILES:[Li].N([Si](C)(C)C)[Si](C)(C)C
- Synonyms:
- (Hexamethyldisilazane)lithium
- 1,1,1,3,3,3-Hexamethyldisilazane Lithium Salt
- 1,1,1-Trimethyl-N-(trimethylsilyl)silanamine lithium salt
- Bis(trimethylsilyl)amide de lithium
- Bis(trimethylsilyl)amidolithium
- Disilazane, 1,1,1,3,3,3-hexamethyl-, Li deriv.
- Disilazane, 1,1,1,3,3,3-hexamethyl-, lithium salt
- Hexamethyldisilazane lithium salt
- Hexamethyldisilazide, Lithium
- Lhmds
- See more synonyms
- LiHMDS
- Lithiobis(trimethylsilyl)amide
- Lithiohexamethyldisilazane
- Lithium bis(trimethylsilyl)amide
- Lithium bis(trimethylsilyl)amide(1-)
- Lithium bis(trimethylsilyl)amine
- Lithium hexamethyldisilazanate
- Lithium hexamethyldisilazane
- Lithium hexamethyldisilazanide
- Lithium hexamethyldisilazide
- Lithium, [bis(trimethylsilyl)amino]-
- Lithiumbis(Trimethylsilyl)Amide
- Lithiumbis(trimethylsilyl)amid
- Litiobis(Trimetilsilil)Amida
- N,N-Bis(trimethylsilyl)amine lithium salt
- N-Lithiohexamethyldisilazane
- Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-, lithium salt (1:1)
- [1,1,1-Trimethyl-N-(trimethylsilyl)silanaminato]lithium
- Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-, lithium salt
- lithium 1,1,1,3,3,3-hexamethyldisilazan-2-ide

Lithium bis(trimethylsilyl)amide, 20% (ca 1.06M) soln. in THF/ethylbenzene, packaged in resealable septum cap bottle
Ref: 02-L15012
100ml | 96.00 € | ||
800ml | 346.00 € |

Lithium bis(trimethylsilyl)amide, 0.9-1.1M in hexane, packaged under Argon in resealable ChemSeal™ bottles
Ref: 02-041872
100g | 87.00 € | ||
500g | To inquire |

CALLERY™ Lithium hexamethyldisilazane, 24% solution in tetrahydrofuran
Ref: 08-03-1275
100g | 104.00 € | ||
500g | 248.00 € | ||
2500g | 594.00 € |

Hexamethyldisilazane lithium salt 1M in THF
Ref: 10-S09630
25ml | 37.00 € | ||
100ml | 55.00 € | ||
500ml | 189.00 € |

Lithium bis(trimethylsilyl)amide
Ref: IN-DA0037VG
Undefined size | To inquire |

Ref: 54-OR55129
Undefined size | To inquire |

Ref: 54-OR54832
Undefined size | To inquire |

Lithium Bis(trimethylsilyl)amide (ca. 26% in Tetrahydrofuran, ca. 1.3mol/L)
Ref: 3B-H0915
100ml | 66.00 € | ||
500ml | 210.00 € |

Lithium bis(trimethylsilyl)amide, 1M solution in THF/Ethylbenzene, AcroSeal™
Ref: AC-34770
100ml | 66.00 € | ||
800ml | To inquire |

Lithium bis(trimethylsilyl)amide, 1M solution in THF, AcroSeal™
Ref: AC-20955
100ml | 61.00 € | ||
800ml | 262.00 € |

Lithium bis(trimethylsilyl)amide, 95%
Ref: AC-33814
10g | 37.00 € | ||
50g | 109.00 € | ||
250g | 402.00 € |

Lithium bis(trimethylsilyl)amide, 1.0M sol. in methyl tert-butyl ether, AcroSeal™
Ref: AC-34567
100ml | 148.00 € | ||
800ml | To inquire |

Lithium bis(trimethylsilyl)amide, 1M in THF/2-methyl-2-butene
Ref: 54-OR460028
1l | 486.00 € | ||
250ml | 188.00 € |

LITHIUM HEXAMETHYLDISILAZIDE 1M in tetrahydrofuran
Ref: 3H-SIL6467.4
2kg | To inquire | ||
100g | To inquire | ||
16kg | To inquire | ||
165kg | To inquire |

LITHIUM HEXAMETHYLDISILAZIDE, 95%
Ref: 3H-SIL6467.0
2kg | Discontinued | Request information | |
100g | Discontinued | Request information |

LITHIUM HEXAMETHYLDISILAZIDE, 0.85M in hexane (19-21 wt %)
Ref: 3H-SIL6467.2
100g | Discontinued | Request information | |
135kg | Discontinued | Request information | |
2.5kg | Discontinued | Request information | |
12.5kg | Discontinued | Request information |

Lithium bis(trimethylsilyl)amide - 1.4 M in THF
Ref: 3D-FL165131
100g | Discontinued | Request information | |
250g | Discontinued | Request information | |
500g | Discontinued | Request information |

Lithium bis(trimethylsilyl)amide - solution 1.0 M in MTBE
Ref: 3D-FL165181
5g | Discontinued | Request information | |
10g | Discontinued | Request information | |
25g | Discontinued | Request information | |
50g | Discontinued | Request information | |
100g | Discontinued | Request information |

Ref: 3D-FL181896
1kg | Discontinued | Request information | |
2kg | Discontinued | Request information | |
100g | Discontinued | Request information | |
250g | Discontinued | Request information | |
500g | Discontinued | Request information |

Lithium hexamethyl disilazide solution - 1 M in tert-butyl methyl ether
Ref: 3D-FL146829
10g | Discontinued | Request information | |
25g | Discontinued | Request information | |
50g | Discontinued | Request information | |
100g | Discontinued | Request information | |
250g | Discontinued | Request information |