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% |
manganese (II) acetate tetrahydrate
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% |
manganese (II) acetate tetrahydrate
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% |
manganese (II) acetate tetrahydrate
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% |
water
manganese (II) acetate tetrahydrate
N,N-dimethyl-formamide
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% |
water
manganese (II) acetate tetrahydrate
N,N-dimethyl-formamide
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% |
water
manganese (II) acetate tetrahydrate
N,N-dimethyl-formamide
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% |
manganese (II) acetate tetrahydrate
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% |
manganese (II) acetate tetrahydrate
bis(tetrabutylammonium)oxalate
Conditions | Yield |
---|---|
In water; dimethyl sulfoxide at 20℃; for 730.5h; | 100% |
Conditions | Yield |
---|---|
In water at 500℃; Green chemistry; | 100% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide stirred for 10 min; filtered, washed with DMF, acetone and diethyl ether, dried in vac.; elem. anal.; | 99% |
manganese (II) acetate tetrahydrate
meso-tetrakis(pentafluorophenyl)-β-octachloroporphyrinatomanganese(III) azide
Conditions | Yield |
---|---|
In methanol; acetone (N2); soln. stiring (room temp., 12 h); filtration, solvent removal (rotary evapn.), solid redissolving (CH2Cl2), washing (water), org. layer drying (Na2SO4), solvent removal (rotary evapn.), drying (vac., overnight, room temp.); | 99% |
manganese (II) acetate tetrahydrate
Conditions | Yield |
---|---|
In methanol; acetone byproducts: H2O; inert atmosphere; dropwise addn. of metal acetate (in MeOH) to 0.5 equiv. Mn-complex (in Me2CO), stirring for 1 h; solvent removal (vac.), dissoln. in THF/CH2Cl2=10:1, pptn. on Et2O addn., standing overnight; | 99% |
manganese (II) acetate tetrahydrate
Conditions | Yield |
---|---|
In acetonitrile evacuated sealed ampoule (150°C, 6 weeks); elem. anal.; | 99% |
In acetonitrile High Pressure; Mn(CH3COO)2*4H2O dehydrated in acetonitrile at 150°C for 6 weeks; | 99% |
manganese (II) acetate tetrahydrate
5-{2-(OOC-methoxy)-6-chlorophenyl}-10,15,20-tris(2,6-dichlorophenyl)porphyrin Mn(III)
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide a soln. of porphyrin-compd. in DMF is stirred at reflux with Mn(OAc)2*4H2O for 6 h; evapn. under reduced pressure, the residue is dissolved in in CH2Cl2 and washed with water, evapn., the residue is dissolved in EtOH and NaOH and refluxed for 2 h, evapn., addn. of H2O and HCl, extn. with CH2Cl2, column chromy., dried over MgSO4; | 99% |
Conditions | Yield |
---|---|
With air In methanol Mn compd. added to soln. of ligand (molar ratio 2:1) in MeOH; stirred for 30 min at 50°C; brine added; stirred for 30 min at 50°C; solvent evapd. in vac.; dissolved in CH2Cl2; washed with brine and H2O; org. phase dried over Na2SO4; evapd. in vac.; | 99% |
Conditions | Yield |
---|---|
With air In methanol Mn compd. added to soln. of ligand (molar ratio 2:1) in MeOH; stirred for 30 min at 50°C; brine added; stirred for 30 min at 50°C; solvent evapd. in vac.; dissolved in CH2Cl2; washed with brine and H2O; org. phase dried over Na2SO4; evapd. in vac.; | 99% |
Conditions | Yield |
---|---|
With air In methanol Mn compd. added to soln. of ligand (molar ratio 2:1) in MeOH; stirred for 30 min at 50°C; brine added; stirred for 30 min at 50°C; solvent evapd. in vac.; dissolved in CH2Cl2; washed with brine and H2O; org. phase dried over Na2SO4; evapd. in vac.; | 99% |
pyridine
manganese (II) acetate tetrahydrate
1,3-bis-(3-oxo-3-phenyl-propionyl)-2-hydroxy-5-methylbenzene
Conditions | Yield |
---|---|
In pyridine to a stirred soln. of Mn-salt in pyridine was added a soln. of tetraketone in pyridine, stirred for a few min (inert atm.); diethyl ether was added, the flask was stopped and left undisturbed for 2 days, crystals were filtered, dried in vac.; elem. anal.; | 99% |
manganese (II) acetate tetrahydrate
Conditions | Yield |
---|---|
In ethanol refluxing; | 99% |
manganese (II) acetate tetrahydrate
Conditions | Yield |
---|---|
In ethanol refluxing; | 99% |
Conditions | Yield |
---|---|
In water; glycerol Re complex in H2O layered on top of Mn salt and ethylenediamine in glycerol, crystd. for 2 weeks; filtered, dried, elem. anal.; | 99% |
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.; | 99% |
Conditions | Yield |
---|---|
In ethanol High Pressure; heated at 80°C for 3 h; | 99% |
titanium(IV) isopropylate
dichloromethane
manganese (II) acetate tetrahydrate
Conditions | Yield |
---|---|
Stage #1: C92H72N2O6; manganese (II) acetate tetrahydrate With air In ethanol for 0.5h; Reflux; Stage #2: lithium chloride In ethanol for 0.5h; Reflux; Stage #3: titanium(IV) isopropylate; dichloromethane Further stages; | 99% |
manganese (II) acetate tetrahydrate
(R,R)-N,N'-bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediamine
sodium chloride
(-)-chloro((1R,2R)-4,4',6,6'-tetra-tert-butyl-2,2'-[cyclohexane-1,2-diylbis(nitrilomethylidyne)]diphenolato)manganese(III)
Conditions | Yield |
---|---|
Stage #1: manganese (II) acetate tetrahydrate; (R,R)-N,N'-bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediamine In ethanol; toluene for 2.75h; Reflux; Stage #2: With air In ethanol; toluene for 1h; Reflux; Stage #3: sodium chloride In ethanol; water; toluene | 99% |
Conditions | Yield |
---|---|
Stage #1: C92H74N2O5; manganese (II) acetate tetrahydrate In ethanol for 1h; Schlenk technique; Reflux; Stage #2: lithium chloride In ethanol for 1h; Schlenk technique; Reflux; Stage #3: titanium(IV) isopropylate In ethanol at 20℃; for 12h; Schlenk technique; | 99% |
manganese (II) acetate tetrahydrate
5-{2-(7-OOC-heptyloxy)-6-chlorophenyl}-10,15,20-tris(2,6-dichlorophenyl)porphyrin Mn(III)
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide a soln. of porphyrin-compd. in DMF is stirred at reflux with Mn(OAc)2*4H2O for 6 h; evapn. under reduced pressure, the residue is dissolved in in CH2Cl2 and washed with water, evapn., the residue is dissolved in EtOH and NaOH and refluxed for 2 h, evapn., addn. of H2O and HCl, extn. with CH2Cl2, column chromy., dried over MgSO4; | 98% |
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.; | 98% |
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.
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. |
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