311375
Antimony(III) chloride
ACS reagent, ≥99.0%
Synonym(s):
Antimony trichloride
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About This Item
Linear Formula:
SbCl3
CAS Number:
Molecular Weight:
228.12
PubChem Substance ID:
eCl@ss:
38080204
UNSPSC Code:
12352302
NACRES:
NB.24
EC Number:
233-047-2
MDL number:
Assay:
≥99.0%
Grade:
ACS reagent
Form:
powder, crystals or chunks
grade
ACS reagent
Quality Segment
vapor density
7.9 (vs air)
vapor pressure
1 mmHg ( 49 °C)
assay
≥99.0%
form
powder, crystals or chunks
reaction suitability
reagent type: catalyst
core: antimony
impurities
≤0.05% insol. CHCl3
mp
73.4 °C (lit.)
anion traces
sulfate (SO42-): ≤0.005%
cation traces
As: ≤0.02%, Ca: ≤0.005%, Cu: ≤0.001%, Fe: ≤0.002%, K: ≤0.01%, Na: ≤0.02%, Pb: ≤0.005%
SMILES string
Cl[Sb](Cl)Cl
InChI
1S/3ClH.Sb/h3*1H;/q;;;+3/p-3
InChI key
FAPDDOBMIUGHIN-UHFFFAOYSA-K
Application
Antimony(III) chloride (SbCl3) is a Lewis acid catalyst that is used in various organic reactions such as polymerization, Friedel-Crafts acylations, reductions with NaBH4, ring opening of epoxides, cleavage of trityl ethers, Biginelli and chlorination reactions. It is also used as a precursor to synthesize other antimony salts.
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signalword
Danger
hcodes
Hazard Classifications
Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1B
Storage Class
8A - Combustible corrosive hazardous materials
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
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