Antimony triacetate
Synonym(s):Antimony acetate;Antimony triacetate;Triacetoxystibine
- CAS NO.：6923-52-0
- Empirical Formula: C6H9O6Sb
- Molecular Weight: 298.89
- MDL number: MFCD00014974
- EINECS: 230-043-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:21:42
What is Antimony triacetate?
Description
Antimony(III) acetate is the compound of antimony with the chemical formula of Sb(CH3CO2)3. It is a white powder, is moderately water-soluble, and is used as a catalyst in the production of polyesters.
The Uses of Antimony triacetate
Antimony(III) acetate is a catalyst used in the production of synthetic fibers.
Antimony(III) acetate was used in the one-pot three-component synthesis of multigram quantities of 1-amidoalkyl-2-naphthols from the condensation between aldehydes, 2-naphthol and acetamide under solvent-free conditions at ambient temperature.
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What are the applications of Application
Antimony(III) acetate is a catalyst in the production of synthetic fibers
Preparation
It can be prepared by the reaction of antimony(III) oxide with acetic acid:
Sb2O3+ 6 CH3CO2H → 2 Sb(CH3CO2)3+ 3 H2O
Safety Profile
Mildly toxic by ingestion. A skin and eye irritant. Mutation data reported. See also ANTIMONY COMPOUNDS. When heated to decomposition it emits acrid smoke and irritating fumes.
Properties of Antimony triacetate
| Melting point: | 126-131 °C (lit.) |
| Density | 1.22 g/mL at 25 °C (lit.) |
| form | Powder |
| Specific Gravity | 1.22 |
| color | off-white |
| Water Solubility | Decomposes in water |
| Sensitive | Moisture Sensitive |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| Exposure limits | ACGIH: TWA 0.5 mg/m3 NIOSH: IDLH 50 mg/m3; TWA 0.5 mg/m3 |
| EPA Substance Registry System | Antimony triacetate (6923-52-0) |
Safety information for Antimony triacetate
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Environment GHS09 |
| GHS Hazard Statements |
H411:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. |
Computed Descriptors for Antimony triacetate
| InChIKey | JVLRYPRBKSMEBF-UHFFFAOYSA-K |
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