Lithium bis(trimethylsilyl)amide

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Names

[ CAS No. ]:
4039-32-1

[ Name ]:
Lithium bis(trimethylsilyl)amide

[Synonym ]:
Lithium 1,1,1,3,3,3-hexamethyldisilazan-2-ide
Lithium hexamethyldisilazide
EINECS 223-725-6
LITHIUM, (BIS(TRIMETHYLSILYL)AMINO)-
MFCD00008261
Hexamethyldisilazane lithium salt
Lithium, [bis(trimethylsilyl)amino]-
Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-, lithium salt (1:1)
Lithium bis(trimethylsilyl)amide
Lithium bis(trimet
lithium,bis(trimethylsilyl)azanide

Chemical & Physical Properties

[ Density]:
0.891 g/mL at 25 °C

[ Boiling Point ]:
55-56 °C

[ Melting Point ]:
73°C

[ Molecular Formula ]:
C6H18LiNSi2

[ Molecular Weight ]:
167.326

[ Flash Point ]:
48 °F

[ Exact Mass ]:
167.113785

[ PSA ]:
3.24000

[ LogP ]:
2.42250

[ Index of Refraction ]:
n20/D 1.425(lit.)

[ Storage condition ]:
below 5° C

[ Water Solubility ]:
hydrolysis

MSDS

Safety Information

[ Symbol ]:

GHS02, GHS05

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H225-H314

[ Supplemental HS ]:
May form explosive peroxides., Reacts violently with water.

[ Precautionary Statements ]:
P210-P280-P305 + P351 + P338-P310

[ Hazard Codes ]:
F:Flammable;C:Corrosive;N:Dangerousfortheenvironment;

[ Risk Phrases ]:
R11;R20;R35;R51/53;R65;R67

[ Safety Phrases ]:
S9-S16-S26-S29-S33-S36/37/39-S45-S61-S62-S57-S43

[ RIDADR ]:
UN 2925 4.1/PG 2

[ WGK Germany ]:
3

[ Packaging Group ]:
II

[ Hazard Class ]:
4.3

[ HS Code ]:
2931900090

Synthetic Route

Precursor & DownStream

Precursor

  • Hexamethyldisilazane
  • n-Butyllithium
  • Methyl bromoacetate
  • tetrakis(trimethylsilyl)tetrazene
  • 1-Bromobutane
  • [BIS(TRIMETHYLSILYL)]-AMINO(TRIMETHYLSILYL-IMINO)PHOSPHANE
  • LITHIUM TETRAMETHYLPIPERIDIDE
  • hexa-methyldisilazane
  • 9H-fluoren-9-yllithium

DownStream

  • lithium triflate
  • PYRIMIDINE-2-CARBOXAMIDINE
  • 2-Fluorobenzimidamide hydrochloride
  • [(Difluoromethyl)thio]benzene
  • [bis(trimethylsilyl)amino]sulfanylbenzene
  • ((trifluoromethyl)thio)benzene
  • thiobis(hexamethyldisilazane)
  • Hexamethyldisilazane

Customs

[ HS Code ]: 2931900090

[ Summary ]:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Articles

Design, synthesis and biological evaluation of small molecules as potent glucosidase inhibitors.

Eur. J. Med. Chem. 100 , 188-96, (2015)

Herein we have reported design, synthesis and in vitro biological evaluation of a library of bicyclic lactams that led to the discovery of compounds 6 and 7 as a novel class of α-glucosidase inhibitor...

Effect of concentration of trimethylchlorosilane (TMCS) and hexamethyldisilazane (HMDZ) silylating agents on surface free energy of silica aerogels.

J. Colloid. Interface Sci. 356(1) , 298-302, (2011)

The surface free energy of a solid determines its surface and interfacial behavior in processes like wetting and adhesion which is crucial for silica aerogels in case of organic liquid absorption and ...

Independent Composition and Size Control for Highly Luminescent Indium-Rich Silver Indium Selenide Nanocrystals.

ACS Nano 9 , 11134-42, (2015)

Ternary I-III-VI nanocrystals, such as silver indium selenide (AISe), are candidates to replace cadmium- and lead-based chalcogenide nanocrystals as efficient emitters in the visible and near IR, but,...


More Articles


Related Compounds

  • lithium,bis(trimethylsilyl)methyl-trimethylsilane
  • lithium,bis(trimethylsilyl)methyl-ethenyl-dimethylsilane
  • Lithium bis (trimethylsilyl) malonate
  • lithium,bis(trimethylsilyl)methyl-dimethylphosphane
  • lithium bis(trimethylsilyl)phosphanide-tetrahydrofuran (1/2)
  • Lithium-bis(trimethylsilyl)tetrazenid