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Merck
CN

62580

Lithium perchlorate

purum p.a., ≥98.0% (calc. based on dry substance, T), powder

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About This Item

Linear Formula:
LiClO4
CAS Number:
7791-03-9
Molecular Weight:
106.39
NACRES:
NA.21
PubChem Substance ID:
329759742
UNSPSC Code:
12352302
EC Number:
232-237-2
MDL number:
MFCD00011079
Assay:
≥98.0% (calc. based on dry substance, T)
Form:
powder
Solubility:
alcohol: soluble(lit.), water: soluble(lit.)

Key Documents

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InChI key

MHCFAGZWMAWTNR-UHFFFAOYSA-M

InChI

1S/ClHO4.Li/c2-1(3,4)5;/h(H,2,3,4,5);/q;+1/p-1

SMILES string

[Li+].[O-]Cl(=O)(=O)=O

grade

purum p.a.

assay

≥98.0% (calc. based on dry substance, T)

form

powder

reaction suitability

reagent type: oxidant

impurities

≤3% water

pH

6.0-9.5 (25 °C, 106.4 g/L)

mp

236 °C (lit.)

solubility

alcohol: soluble(lit.), water: soluble(lit.)

anion traces

chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤200 mg/kg

cation traces

Ca: ≤100 mg/kg, Cd: ≤50 mg/kg, Co: ≤50 mg/kg, Cu: ≤50 mg/kg, Fe: ≤50 mg/kg, K: ≤500 mg/kg, Na: ≤100 mg/kg, Ni: ≤50 mg/kg, Pb: ≤50 mg/kg, Zn: ≤50 mg/kg

Quality Level

200

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General description

Lithium perchlorate (LiClO4) is a colorless lithium salt. Upon crystallization from its aqueous solution, it affords lithium perchlorate trihydrate (LiClO4.3H2O). It can be synthesized by reacting lithium chloride with perchloric acid.

Application

Lithium perchlorate (LiClO4) may be used as a catalyst in the synthesis of bis(indolyl)methanes and in the Baylis-Hillman coupling reaction of α,β-unsaturated carbonyl compounds with aldehydes.

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Ox. Sol. 2 - Skin Corr. 1A - STOT SE 3

target_organs

Respiratory system

Storage Class

5.1A - Strongly oxidizing hazardous materials

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

易制爆化学品
危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
BCCN9751
BCCM4132
BCCH2082
BCCH1636
BCCH6373

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Lithium perchlorate-accelerated Baylis-Hillman reactions.
Kawamura M and Kobayashi S.
Tetrahedron Letters, 40(8), 1539-1542 (1999)
Lithium perchlorate catalyzed reactions of indoles: An expeditious synthesis of bis (indolyl) methanes.
Yadav JS, et al.
Synthesis, 2001(5), 0783-0787 (2001)
Paula A Brooksby et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 64(2), 372-382 (2005-12-31)
Attenuated total reflection infrared spectroscopy was used to examine the concentration dependent solvation of LiClO4 and NaClO4 electrolytes in propylene carbonate (PC). Factor analysis and curve fitting techniques were performed on the measured spectra and the results compared with ab
L H Sim et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 76(3-4), 287-292 (2010-05-07)
The interaction behaviours between components of polyacrylate (PAc)/poly(ethylene oxide) (PEO) and lithium perchlorate (LiClO(4)) were investigated in detail by Attenuated Total Reflectance (ATR)-Fourier Transformed Infrared (FTIR) spectroscopy. Solution cast films of the PAc/PEO and PAc/PEO/LiClO(4) were examined. No obvious shifting
Natalia Varaksa et al.
Proceedings of the National Academy of Sciences of the United States of America, 99(8), 5012-5017 (2002-04-18)
The adsorption of the trigonal connector, 1,3,5-tris[10-(3-ethylthiopropyl)dimethylsilyl-1,10-dicarba-closo-decaboran-1-yl]benzene (1), from acetonitrile/0.1 M LiClO(4) on the surface of mercury at potentials ranging from +0.3 to -1.4 V (vs. aqueous Ag/AgCl/1 M LiCl) was examined by voltammetry, Langmuir isotherms at controlled potentials, and
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