tert-Butyllithium

Basic Information

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CAS Number

594-19-4

Molecular Formula

C4H9Li

Molecular Weight

64.1 g/mol

Basic Physical Properties

Boiling Point

36-40 °C

Flash Point

-49 ºC

SMILES

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[Li+].C[C-](C)C

InChI

InChI=1S/C4H9.Li/c1-4(2)3;/h1-3H3;/q-1;+1

InChIKey

UBJFKNSINUCEAL-UHFFFAOYSA-N

LogP

1.75410

Complexity

8.4

Safety Information

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GHS Hazard Pictograms

H225

H250

H260

H304

H314

H336

H411

Hazard Statement

H225 Highly Flammable liquid and vapor
Flammable liquids

H250 Catches fire spontaneously if exposed to air
Pyrophoric liquids; Pyrophoric solids

H260 In contact with water releases flammable gases which may ignite spontaneously
Substances And Mixtures Which, In Contact With Water, Emit Flammable Gases

H304 May be fatal if swallowed and enters airways
Aspiration hazard

H314 Causes severe skin burns and eye damage
Skin corrosion/irritation

H336 May cause drowsiness or dizziness
Specific target organ toxicity, single exposure; Narcotic effects

H411 Toxic to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard

Hazard Class

Class 4.3 Class 4.3

Sensitiveness

Air & Moisture Sensitive

Synonyms & References

English

EINECS 209-831-5
MFCD00008795
tertiary butyl lithium
ter-Butyllithium
Lithium, (1,1-dimethylethyl)-
AKOS009107207
tert. butyl lithium
tertbutyl lithium
lithium;2-methylpropane
tertiary-butyl lithium
tBuLi
NS00080260
t-Bu-Li
BKDLGMUIXWPYGD-UHFFFAOYSA-N
t-butyllithum
FT-0650696
tert-butyl lithium
t-Butyllitium
tert-buty lithium
AKOS015902110
tert.butyl-lithium
tert.-butyl lithium
Tertiary butyllithium
t-butyllithiurn
tert.-butyllithium
t-butyl-lithium
tert.butyllithium
AMY14889
tertbutyllithium
1,1-dimethylethyllithium
t-butyl lithium

MDL Number

MFCD00008795

FAQ

What is tert-Butyllithium (CAS: 594-19-4)?

tert-Butyllithium (CAS: 594-19-4) is a strong, organolithium reducing agent and a common reagent in organic synthesis, characterized by its high reactivity and ability to form new carbon-lithium bonds. Its chemical formula is C4H9Li.

What are the main uses of tert-Butyllithium (CAS: 594-19-4)?

tert-Butyllithium (CAS: 594-19-4) is widely used in the synthesis of organic compounds, particularly in the production of polymers, pharmaceuticals, and as a reducing agent in organic reactions. It is also employed in research and development for the preparation of new chemicals and materials.

Is tert-Butyllithium (CAS: 594-19-4) safe?

tert-Butyllithium (CAS: 594-19-4) is highly flammable and reactive. It is not considered safe for general handling due to its strong reactivity and potential for fire. Proper protective measures, such as wearing appropriate personal protective equipment and working in a well-ventilated area, are essential.

How should tert-Butyllithium (CAS: 594-19-4) be stored?

tert-Butyllithium (CAS: 594-19-4) should be stored in an airtight container, away from moisture, heat, and ignition sources. It should be kept in a cool, dry place, ideally below 10°C and in a dark, well-ventilated area to prevent decomposition and flammability.