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| CAS No.: | 6156-78-1 |
|---|---|
| Name: | MANGANESE(II) ACETATE TETRAHYDRATE |
| Molecular Structure: | |
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| Formula: | C4H6MnO4.4(H2O) |
| Molecular Weight: | 245.088 |
| Synonyms: | Manganeseacetate tetrahydrate;Manganese diacetate tetrahydrate;Manganese(2+) acetatetetrahydrate;Manganous acetatetetrahydrate;Manganese(II) acetate tetrahydrate; |
| EINECS: | 211-334-3 |
| Density: | 1.589 g/mL at 25 °C(lit.) |
| Melting Point: | >300 °C(lit.) |
| Boiling Point: | 117.1 °C at 760 mmHg |
| Flash Point: | 40 °C |
| Solubility: | Soluble in water, methanol, ethanol, and acetic acid. |
| Appearance: | pale pink crystal |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26-36 |
| PSA: | 89.52000 |
| LogP: | -0.22960 |
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| Conditions | Yield |
|---|---|
| With manganese(IV) oxide; alkali cetate at 80℃; | |
| With manganese(IV) oxide; alkaline earth acetate at 80℃; |
| Conditions | Yield |
|---|---|
| In ethanol xanthene-compound was added to Mn(CH3CO2)2*4H2O in abs. ethanol, the soln. was refluxed in air for 2 h, cooled, aq. satd. NaCl was added, the mixt. was stirred for 10 min; extd. with CH2Cl2, the organic layer was washed with water, dried over MgSO4, the solid was rotary evapd.; elem. anal.; | 100% |
- 6156-78-1
manganese (II) acetate tetrahydrate
- 184765-61-5
Mn[5-[2-chloro-6-[(18-crown-6)methyloxy]phenyl]-10,15,20-tri-(2,6-dichlorophenyl) porphyrin](1+)
| Conditions | Yield |
|---|---|
| In N,N-dimethyl-formamide stirring under reflux (4 h); solvent evapn. (vac.), dissolving in CH2Cl2, washing (water), chromy. (silica gel, CHCl3/EtOH), dissolving in CH2Cl2, stirring with NaCl soln., org. phase drying (MgSO4), solvent evapn.; | 100% |
- 6156-78-1
manganese (II) acetate tetrahydrate
- 184765-68-2
Mn[5-[2-chloro-6-[9-(18-crown-6)nonyloxy]phenyl]-10,15,20-tri-(2,6-dichlorophenyl) porphyrin](1+)
| Conditions | Yield |
|---|---|
| In N,N-dimethyl-formamide stirring under reflux (4 h); solvent evapn. (vac.), dissolving in CH2Cl2, washing (water), chromy. (silica gel, CHCl3/EtOH), dissolving in CH2Cl2, stirring with NaCl soln., org. phase drying (MgSO4), solvent evapn.; | 100% |
- 6156-78-1
manganese (II) acetate tetrahydrate
- 184765-75-1
Mn[5-[2,6-dichloro-3-[9-(18-crown-6)nonyloxy]phenyl]-10,15,20-tri-(2,6-dichlorophenyl) porphyrin](1+)
| Conditions | Yield |
|---|---|
| In N,N-dimethyl-formamide stirring under reflux (4 h); solvent evapn. (vac.), dissolving in CH2Cl2, washing (water), chromy. (silica gel, CHCl3/EtOH), dissolving in CH2Cl2, stirring with NaCl soln., org. phase drying (MgSO4), solvent evapn.; | 100% |
| Conditions | Yield |
|---|---|
| In N,N-dimethyl-formamide stirring under reflux (4 h); solvent evapn. (vac.), dissolving in CH2Cl2, washing (water), chromy. (silica gel, CHCl3/EtOH), dissolving in CH2Cl2, stirring with NaCl soln., org. phase drying (MgSO4), solvent evapn.; | 100% |
| Conditions | Yield |
|---|---|
| In water; N,N-dimethyl-formamide soln. of K4(Re6Se8(CN)6)*3.5H2O (0.08 mmol) in H2O/DMF added to soln. ofMn(CH3COO)2*4H2O (0.18 mmol) in H2O/DMF under stirring, mixt. refluxed for 1 h, cooled; ppt. filtered off, washed twice with H2O/DMF and CH3CN, air-dried; elem.anal.; | 100% |
| Conditions | Yield |
|---|---|
| In water mixt. of H2O/DMF (75/1) added dropwise to aq. soln. of K4(Re6S8(CN)6) (0.029 mmol) and Mn(CH3COO)2*4H2O (0.068 mmol) under stirring; soln. concd., stored in air for a week, crystals filtered off, washed twice (CH3CN), air-dried; elem. anal.; | 100% |
| Conditions | Yield |
|---|---|
| In water; N,N-dimethyl-formamide soln. of Cs4(Re6Te8(CN)6) (0.08 mmol) in H2O/DMF slowly added to soln. of Mn(CH3COO)2*4H2O (0.18 mmol) in H2O/DMF under stirring, mixt. refluxedfor 1 h, cooled; ppt. filtered off, washed with H2O/DMF and CH3CN, air-dried; elem. anal.; | 100% |
- 6156-78-1
manganese (II) acetate tetrahydrate
- 68-12-2, 33513-42-7
N,N-dimethyl-formamide
| Conditions | Yield |
|---|---|
| In water; N,N-dimethyl-formamide soln. of K4(Re6Se8(CN)6)*3.5H2O in H2O/DMF added to soln. of Mn(CH3COO)2*4H2O in H2O/DMF with vigorous stirring, mixt. stirred for 2 h; ppt. filtered off, washed twice with H2O/DMF (1/1) and CH3CN, air-dried;elem. anal.; | 100% |
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Consensus Reports
Standards and Recommendations
ACGIH TLV: TWA 5 mg(Mn)/m3
Specification
The Manganese(II) acetate tetrahydrate is an organic compound with the formula C4H6MnO4.4(H2O). The IUPAC name of this chemical is manganese(2+) diacetate tetrahydrate. With the CAS registry number 6156-78-1, it is also named as acetic acid, manganese(2+) salt, hydrate (2:1:2). Besides, it is a pale pink crystal, which should be stored in a dark cool and dry place. It is the raw material of polyester resin, xylene oxidation catalyst, which is used as oxidation catalysts and paint driers.
Physical properties about Manganese(II) acetate tetrahydrate are: (1)ACD/LogP: -0.285; (2)ACD/LogD (pH 5.5): -1.07; (3)ACD/LogD (pH 7.4): -2.86; (4)ACD/BCF (pH 5.5): 1.00; (5)ACD/BCF (pH 7.4): 1.00; (6)ACD/KOC (pH 5.5): 2.73; (7)ACD/KOC (pH 7.4): 1.00; (8)#H bond acceptors: 2; (9)#H bond donors: 1; (10)Flash Point: 40 °C; (11)Enthalpy of Vaporization: 23.7 kJ/mol; (12)Boiling Point: 117.1 °C at 760 mmHg; (13)Vapour Pressure: 13.9 mmHg at 25°C
Preparation of Manganese(II) acetate tetrahydrate : this chemical can be prepared by Manganese and Acetic acid.
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When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable suitable protective clothing. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
You can still convert the following datas into molecular structure:
(1)InChI=1S/2C2H4O2.Mn.4H2O/c2*1-2(3)4;;;;;/h2*1H3,(H,3,4);;4*1H2/q;;+2;;;;/p-2;
(2)InChIKey=CESXSDZNZGSWSP-UHFFFAOYSA-L;
(3)SmilesC(C)(=O)[O-].C(=O)([O-])C.[Mn+2].O.O.O.O
The toxicity data is as follows:
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rat | LD50 | oral | 3730mg/kg (3730mg/kg) | American Industrial Hygiene Association Journal. Vol. 30, Pg. 470, 1969. |