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CAS No.: | 6923-52-0 |
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Name: | Antimony triacetate |
Molecular Structure: | |
Formula: | C6H12O6Sb |
Molecular Weight: | 298.884 |
Synonyms: | Acetic acid,antimony(3+) salt (9CI);Acetic acid, trianhydride with antimonic acid (H3SbO3)(8CI);Antimonic acid(H3SbO3), trianhydride with acetic acid (8CI);Antimony triacetate;Antimony(3+) acetate;Antimony(III) acetate;Triacetoxystibine;Tris(acetato)antimony; |
EINECS: | 230-043-2 |
Density: | 1.22 g/cm3 (20 °C) |
Melting Point: | 127 °C, 400 K, 261 °F |
Boiling Point: | 117.1°C at 760 mmHg |
Flash Point: | 40°C |
Solubility: | Decomposes in water |
Appearance: | clear colorless to very light yellow liquid |
Hazard Symbols: | C; N |
Risk Codes: | 20/22-34-51/53 |
Safety: | 26-36/37/39-45-61 |
PSA: | 120.39000 |
LogP: | -3.73140 |
Conditions | Yield |
---|---|
In acetic anhydride byproducts: CH3CO2H; heating Sb2O3*nH2O and acetic anhydride under reflux, 2h; filtration; evapn.; cooling; solidification; elem. anal.; | 95% |
dichlorophenylstibine
sodium acetate trihydrate
A
antimony(III) acetate
B
diphenylantimony(III) acetate
Conditions | Yield |
---|---|
In ethanol byproducts: NaCl; refluxing, filtering, evapn., extrn. with benzene, evapn.; | A n/a B 74% |
In ethanol byproducts: NaCl; refluxing, filtering, evapn., extrn. with benzene, evapn.; | A n/a B 74% |
Conditions | Yield |
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In carbon disulfide at ambient temp.; | |
In carbon disulfide |
Conditions | Yield |
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In neat (no solvent) pptn. at 100°C;; extractn. of Sb-acetate with CS2;; | |
In neat (no solvent) pptn. at 100°C;; extractn. of Sb-acetate with CS2;; |
Conditions | Yield |
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In neat (no solvent) react. of starting materials;; recrystn. (twice) from toluene contg. ca 5 vol% acetic anhydride in order to prevent hydrolysis;; |
Conditions | Yield |
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In formic acid byproducts: CH3CO2H; heating antimony acetate and formic acid (100-fold excess) under reflux, 2h; evapn.; | 100% |
Conditions | Yield |
---|---|
In water High Pressure; H2O:Sb-acetate:1,2-ethanedisulfonic acid molar ratio 100:1:5, heated in autoclave for 3 days at 150°C, pH 3.5 -> 2.5; vac. filtered, rinsed with ethanol; elem. anal.; | 97.4% |
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: CH3CO2H; heating antimony acetate and (CH3)2CHCO2H (50-70% excess) in a Claisen flask with condenser; distn. off acetic acid, 0.5h; cooling to room temp.; fractionating under vac.; elem. anal.; | 97% |
5,5-dimethyl-2-thiolo-2-thiono-1,3,2-dioxaphosphorinane
antimony(III) acetate
(2,2-dimethyl-trimethylene)dithiophosphato-antimony(III)diacetate
Conditions | Yield |
---|---|
In benzene to a soln. of dithiophosphoric acid in benzene was added dropwise a soln. of Sb-acetate (molar ratio 1:1) in benzene with stirring at room temp. for 2 h; the ppt. was filtered, washed with n-hexane repeatedly and finally dried under reduced pressure, elem. anal.; | 94% |
4,4,5,5-tetramethyl-2-thioxo-2λ5-[1,3,2]dioxaphospholane-2-thiol
antimony(III) acetate
(1,1,2,2-tetramethyl-dimethylene)dithiophosphato-antimony(III)diacetate
Conditions | Yield |
---|---|
In benzene to a soln. of dithiophosphoric acid in benzene was added dropwise a soln. of Sb-acetate (molar ratio 1:1) in benzene with stirring at room temp. for 2 h; the ppt. was filtered, washed with n-hexane repeatedly and finally dried under reduced pressure, elem. anal.; | 94% |
The Antimony triacetate, with the CAS registry number 6923-52-0 and EINECS registry number 230-043-2, has the systematic name of antimony(+3) trihydride cation triacetate. It belongs to the following product categories: Antimony Salts; Antimony Metal and Ceramic Science; AntimonyMicro/Nanoelectronics; Catalysis and Inorganic Chemistry; Chemical Synthesis; Salts; Solution Deposition Precursors. And the molecular formula of this chemical is C6H12O6Sb.
The Antimony triacetate is the antimony salt of acetic acid, and it is a kind of white powder which is usually used as catalyst in the production of synthetic fibers and the fasculation of polyester.What's more, Antimony triacetate can be prepared by the reaction of antimony(III) oxide with acetic acid:
Sb2O3 + 6 HC2H3O2 → 2 Sb(C2H3O2)3 + 3H2O
The physical properties of Antimony triacetate are as following: (1)#H bond acceptors: 0; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 0; (4)Polar Surface Area: Å2; (5)Density: 1.22 g/cm3 at 20°C; (6)Melting point: 127 °C, 400 K, 261 °F.
You should be cautious while dealing with this chemical. It is harmful by inhalation and if swallowed, and may cause burns. It is also toxic to aquatic organisms, and may cause long-term adverse effects in the aquatic environment. Therefore, you had better take the following instructions: Wear suitable protective clothing, gloves and eye/face protection, and in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice; In case of accident or if you feel unwell, seek medical advice immediately (show label where possible); Avoid release to the environment. Refer to special instructions safety data sheet.
You can still convert the following datas into molecular structure:
(1)SMILES: CC(=O)[O-].CC(=O)[O-].CC(=O)[O-].[SbH3+3]
(2)InChI: InChI=1/3C2H4O2.Sb.3H/c3*1-2(3)4;;;;/h3*1H3,(H,3,4);;;;/q;;;+3;;;/p-3/r3C2H4O2.H3Sb/c3*1-2(3)4;/h3*1H3,(H,3,4);1H3/q;;;+3/p-3
(3)InChIKey: NSMVVPJZMRQLMR-ZHOQVWKLAW
The toxicity data is as follows:
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
rabbit | LD50 | skin | > 12800mg/kg (12800mg/kg) | SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE" | National Technical Information Service. Vol. OTS0555204, |
rat | LD50 | oral | 4480mg/kg (4480mg/kg) | "Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku," Marhold, J.V., Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha, Czechoslovakia, 1972Vol. -, Pg. 17, 1972. |