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 | 12352302 |


