Lithium chloride
SIGALD/310468 - ACS reagent, ≥99%
CAS Number: 7447-41-8
Empirical Formula (Hill Notation): ClLi
Molecular Weight: 42.39
EC Number: 231-212-3
MDL Number: MFCD00011078
Linear Formula: LiCl
Product Type: Chemical
anion traces | sulfate (SO42-): ≤0.01% |
assay | ≥99% |
cation traces | Ba: ≤0.003% |
Ca: ≤0.01% | |
Fe: ≤0.001% | |
heavy metals: ≤0.002% (by ICP) | |
K: ≤0.01% | |
Na: ≤0.20% | |
form | crystalline powder |
powder, crystals or granules | |
grade | ACS reagent |
impurities | ≤0.008 meq/g Titr. base |
≤0.01% insolubles | |
InChI | 1S/ClH.Li/h1H;/q;+1/p-1 |
InChI key | KWGKDLIKAYFUFQ-UHFFFAOYSA |
loss | ≤1.0% loss on drying |
mp | 605 °C (lit.) |
pH | 6 |
Quality Level | 200 |
SMILES string | [Li+].[Cl-] |
Application: | Lithium chloride can be used as: • A source of chloride anion for the conversion of alcohols to alkyl chloride under Mitsunobu conditions. • An additive in the palladium-catalyzed coupling and carbonylative coupling reactions of organostannanes and vinyl triflates. • A reagent for the cleavage of protecting groups under mild conditions. It readily converts acetals and ketals to the corresponding carbonyl compounds. • A reagent in the dehydrohalogenation of α-halocarbonyl compounds to α,β-unsaturated carbonyls compound in the presence of DMF. LiCl is also used with other reagents: • LiCl:DIPEA (1:1 molar ratio) is used in Horner–Wadsworth–Emmons alkenation reaction. • LiCl:Hexamethylphosphoric triamide is used in decarboxylative alkylation and chloride displacement reactions. • LiCl is used as an additive in solid-phase peptide synthesis because it increases resin swelling and improves the efficiencies of complex coupling steps. |
Features and Benefits: | • Easy to handle • Weak Lewis acid • Highly soluble in water |
General description: | Lithium chloride (LiCl) is a lithium salt. It is used as a source of chloride nucleophile as well as a source of chloride ligand in chemical synthesis. LiCl is also used as a desiccant in drying air streams. |
Legal Information: | Redi-Dri is a trademark of Sigma-Aldrich Co. LLC |
Other Notes: | Go to Redi-Dri™ Product Listing 746460 |
Packaging: | 2.5 kg in poly bottle |
Packaging: | 5, 100, 500 g in poly bottle |
Symbol | GHS07 |
Signal word | Warning |
Hazard statements | H302 - H315 - H319 |
Precautionary statements | P264 - P270 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338 |
Hazard Codes | Xn |
Risk Statements | 22-36/37/38 |
Safety Statements | 26-36/37/39 |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 1 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | ≥99% |
mp | 605 °C (lit.) |
UNSPSC | 12352300 |