Product Name

  • Name

    Cupric acetate

  • EINECS 205-553-3
  • CAS No. 142-71-2
  • Article Data95
  • CAS DataBase
  • Density 1.068g/cm3
  • Solubility Soluble in water and alcohol. Slightly soluble in ether and glycerol.
  • Melting Point 115 °C
  • Formula C4H6CuO4
  • Boiling Point 117.1 °C at 760 mmHg
  • Molecular Weight 363.27
  • Flash Point 40 °C
  • Transport Information UN 3077 9/PG 3
  • Appearance Green crystalline powder
  • Safety 26-60-61
  • Risk Codes 22-36/37/38-50/53
  • Molecular Structure Molecular Structure of 142-71-2 (Cupric acetate)
  • Hazard Symbols HarmfulXn, DangerousN
  • Synonyms Aceticacid, copper(2+) salt (8CI,9CI);Copper acetate (Cu(OAc)2) (7CI);Acetic acidcupric salt;Copper acetate (Cu(C2H3O2)2);Copper acetate(Cu(MeCO2)2);Copper diacetate;Copper(2+) acetate;Copper(2+) diacetate;Copper(II) acetate;Crystallized verdigris;Crystals of Venus;Cupric diacetate;Neutral verdigris;Venus copper;
  • PSA 37.30000
  • LogP 0.08840

Synthetic route

copper(II) nitrate trihydrate

copper(II) nitrate trihydrate

acetic anhydride
108-24-7

acetic anhydride

copper diacetate
142-71-2

copper diacetate

Conditions
ConditionsYield
In acetic anhydride reflux; washed with acetic anhydride and ether;;93%
In acetic anhydride reflux; washed with acetic anhydride and ether;;93%
In neat (no solvent) on warming;;
In neat (no solvent) on warming;;
[Cu(NO2)(OCHC6H4P(C6H5)2)2]

[Cu(NO2)(OCHC6H4P(C6H5)2)2]

acetic acid
64-19-7

acetic acid

A

copper diacetate
142-71-2

copper diacetate

B

Nitrogen dioxide
10102-44-0

Nitrogen dioxide

Conditions
ConditionsYield
In dichloromethane N2, acid added at room temp.;A n/a
B 85%
acetic anhydride
108-24-7

acetic anhydride

A

diacetyl-orthonitric acid

diacetyl-orthonitric acid

B

copper diacetate
142-71-2

copper diacetate

Conditions
ConditionsYield
With copper(II) nitrate at 30 - 35℃;
acetic anhydride
108-24-7

acetic anhydride

copper diacetate
142-71-2

copper diacetate

Conditions
ConditionsYield
With copper(II) nitrate
acetic anhydride
108-24-7

acetic anhydride

Cu(NO3)2+3H2O

Cu(NO3)2+3H2O

A

diacetyl-orthonitric acid

diacetyl-orthonitric acid

B

copper diacetate
142-71-2

copper diacetate

Conditions
ConditionsYield
at 30 - 45℃;
carbon disulfide
75-15-0

carbon disulfide

N-nitrosoacetanilide
938-81-8

N-nitrosoacetanilide

copper

copper

copper diacetate
142-71-2

copper diacetate

tetrachloromethane
56-23-5

tetrachloromethane

N-nitrosoacetanilide
938-81-8

N-nitrosoacetanilide

copper

copper

A

copper diacetate
142-71-2

copper diacetate

B

copper (II)-ion

copper (II)-ion

C

copper chloride

copper chloride

Cu(C2H3O2)2+2 NH3

Cu(C2H3O2)2+2 NH3

copper diacetate
142-71-2

copper diacetate

Cu(C2H3O2)2+H2O

Cu(C2H3O2)2+H2O

copper diacetate
142-71-2

copper diacetate

Conditions
ConditionsYield
With toluene azeotrope Destillation;
copper(II) acetate tetrahydrate

copper(II) acetate tetrahydrate

copper diacetate
142-71-2

copper diacetate

Conditions
ConditionsYield
In neat (no solvent, solid phase) byproducts: H2O; acetate was heated in vac. at 150°C for 3 h;
acetic acid
64-19-7

acetic acid

copper(II) oxide

copper(II) oxide

copper diacetate
142-71-2

copper diacetate

Conditions
ConditionsYield
In not given CH3CO2H passed over CuO at 230°C; CuO obtained by heating Cu(NO3)2 to red heat;;
In not given CH3CO2H passed over CuO at 230°C; CuO obtained by heating Cu(NO3)2 to red heat;;
copper(II) carbonate

copper(II) carbonate

acetic acid
64-19-7

acetic acid

copper diacetate
142-71-2

copper diacetate

Conditions
ConditionsYield
In acetic acid treatment of CuCO3 with CH3COOH; recrystn. from aq. methanol, drying;
In acetic acid Cu(II) carbonate treated with acetic acid according to Prabhumirashi, L.S., Khoje J. K., Thermochim Acta, 383 (2002) 109;
copper hydroxide
20427-59-2

copper hydroxide

acetic acid
64-19-7

acetic acid

copper diacetate
142-71-2

copper diacetate

Conditions
ConditionsYield
In neat (no solvent)
In neat (no solvent)
copper(II) acetate monohydrate
6046-93-1

copper(II) acetate monohydrate

copper diacetate
142-71-2

copper diacetate

Conditions
ConditionsYield
at 140°C;;
In neat (no solvent) byproducts: H2O; vac. dehydration at 363 K, according to: G. Maslowska, A. Baranowska, Prod. Eighth Conf. Coord. Chem., Smolenice, Bratislava, 1980, pp. 269-273;
In neat (no solvent) heating to 90°C;;
copper(II) acetate hydrate

copper(II) acetate hydrate

copper diacetate
142-71-2

copper diacetate

Conditions
ConditionsYield
In neat (no solvent) 110°C, vac.;
In acetic anhydride 24 h, refluxing, dry atmosphere; filtration, washing (Et2O), drying (8 h, 100°C, vac.);
{Cu(C5H5N)4}(2+)*2CH3CO2(1-)={Cu(C5H5N)4}(CH3CO2)2

{Cu(C5H5N)4}(2+)*2CH3CO2(1-)={Cu(C5H5N)4}(CH3CO2)2

copper diacetate
142-71-2

copper diacetate

Conditions
ConditionsYield
In not given
Cu(2+)*NC5H4COC6H5*2CH3CO2(1-)=Cu(NC5H4COC6H5)(CH3CO2)2

Cu(2+)*NC5H4COC6H5*2CH3CO2(1-)=Cu(NC5H4COC6H5)(CH3CO2)2

copper diacetate
142-71-2

copper diacetate

Conditions
ConditionsYield
In neat (no solvent) Kinetics; byproducts: 4-benzoylpyridine; thermal decompn. at 215°C;;
tetrakis(acetato)diaquadicopper(II)

tetrakis(acetato)diaquadicopper(II)

copper diacetate
142-71-2

copper diacetate

Conditions
ConditionsYield
In acetic anhydride 3 h, excess of Ac2O, refluxing; filtn., washing (CH2Cl2), drying (vac.);
copper hydroxide
20427-59-2

copper hydroxide

copper diacetate
142-71-2

copper diacetate

Conditions
ConditionsYield
With acetic acid In acetic acid copper hydroxide dissoln.;
With acetic acid In water pH 5-6; evapn. (70°C), drying (70°C); elem. anal.;
Cu(2+)*2CH3CO2(1-)*CH3CO2H=CuH(CH3CO2)3

Cu(2+)*2CH3CO2(1-)*CH3CO2H=CuH(CH3CO2)3

copper diacetate
142-71-2

copper diacetate

Conditions
ConditionsYield
In neat (no solvent) at 50°C;;
In neat (no solvent) at 50°C;;
Cu(2+)*(CH3COO)(1-)*C10H6NO2(1-)=Cu(C10H6NO2)(CH3COO)

Cu(2+)*(CH3COO)(1-)*C10H6NO2(1-)=Cu(C10H6NO2)(CH3COO)

A

quinoline-5-carboxylic acid
7250-53-5

quinoline-5-carboxylic acid

B

Cu(2+)*C10H6NO2(1-)*OH(1-)=Cu(OH)(C10H6NO2)

Cu(2+)*C10H6NO2(1-)*OH(1-)=Cu(OH)(C10H6NO2)

C

copper diacetate
142-71-2

copper diacetate

Conditions
ConditionsYield
With water In water hydrolysis;;
With H2O In water hydrolysis;;
azurite

azurite

copper diacetate
142-71-2

copper diacetate

Conditions
ConditionsYield
With acetic acid 5% acetic acid;>99
With acetic acid leaching with 5% acetic acid;>99
With acetic acid 5% acetic acid;>99
N-(pyridine-2-ylethyl)-2-hydroxy-benzylideneamine
137129-35-2, 27528-47-8

N-(pyridine-2-ylethyl)-2-hydroxy-benzylideneamine

copper dichloride

copper dichloride

(Cu(C5H4NCH2CH2NCHC6H4O)2)
646503-98-2, 55314-79-9

(Cu(C5H4NCH2CH2NCHC6H4O)2)

B

copper diacetate
142-71-2

copper diacetate

Conditions
ConditionsYield
In methanol under Ar; MeOH soln. of ligand, CuCl2 and NaOH (molar ratio 1:1:1) heated under reflux for 3 h; cooled to room temp.; recrystd. from MeOH under Ar;
copper(II) acetate monohydrate
6046-93-1

copper(II) acetate monohydrate

A

ammonium acetate

ammonium acetate

B

2Cu(2+)*4CH3CO2(1-)*Cu(OH)2*5H2O=2Cu(CH3CO2)2*Cu(OH)2*5H2O

2Cu(2+)*4CH3CO2(1-)*Cu(OH)2*5H2O=2Cu(CH3CO2)2*Cu(OH)2*5H2O

C

copper diacetate
142-71-2

copper diacetate

Conditions
ConditionsYield
With ammonium hydroxide In water heating to 90°C;;
With aq. NH3 In water heating to 90°C;;
2Cu(2+)*4CH3CO2(1-)*Cu(OH)2*5H2O=2Cu(CH3CO2)2*Cu(OH)2*5H2O

2Cu(2+)*4CH3CO2(1-)*Cu(OH)2*5H2O=2Cu(CH3CO2)2*Cu(OH)2*5H2O

A

copper diacetate
142-71-2

copper diacetate

B

copper hydroxide
20427-59-2

copper hydroxide

Conditions
ConditionsYield
at ambient temp.;;
at ambient temp.;;
blue verdigris = Blauer Gruenspan (germ.) = vert-de-gris

blue verdigris = Blauer Gruenspan (germ.) = vert-de-gris

copper diacetate
142-71-2

copper diacetate

Conditions
ConditionsYield
In neat (no solvent) dry distn.;;
copper diacetate
142-71-2

copper diacetate

(3S,4R)-3-[(R)-1-(tert-butyldimethylsilyloxy)-ethyl]-4-phenylthio-2-azetidinone
85281-73-8

(3S,4R)-3-[(R)-1-(tert-butyldimethylsilyloxy)-ethyl]-4-phenylthio-2-azetidinone

Conditions
ConditionsYield
With acetic acid at 100℃; for 0.75h;100%
at 100℃; for 0.75h;
benzene-1,3,5-tricarboxylic acid
554-95-0

benzene-1,3,5-tricarboxylic acid

copper diacetate
142-71-2

copper diacetate

basolite C300

basolite C300

Conditions
ConditionsYield
for 0.166667h;100%
In ethanol deposition on colloidal polystyrene crystal array;
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

copper diacetate
142-71-2

copper diacetate

copper(II) isonicotinate

copper(II) isonicotinate

Conditions
ConditionsYield
for 0.166667 - 6h; Product distribution / selectivity; Neat (no solvent); Mechanochemistry;100%
copper diacetate
142-71-2

copper diacetate

isatin-4-phenyl thiosemicarbazone
28492-94-6, 101306-61-0

isatin-4-phenyl thiosemicarbazone

copper(iptsc)2

copper(iptsc)2

Conditions
ConditionsYield
Refluxing of Schiff base and metal acetate in 2:1 molar ratio for 2-4 h.; Filtn. of resulting complex, washing, drying and collecting at room temp., elem. anal.;100%
5,10,15,20-tetraphenyl-21H,23H-porphine
917-23-7

5,10,15,20-tetraphenyl-21H,23H-porphine

copper diacetate
142-71-2

copper diacetate

(tetraphenylporphyrin)copper(II)
14172-91-9

(tetraphenylporphyrin)copper(II)

Conditions
ConditionsYield
In solid High Pressure; 2000 MPa at room temp.; extrd. (chloroform), chromy.(alumina); UV;100%
In 1,4-dioxane refluxing of C44H30N4 and copper(II) acetate in dioxane for 2.5 h;; evapn. in vac.; chromy. (trichloroethylene); recrystn. from CHCl3/methanol;;86%
In 1,4-dioxane refluxing of C44H30N4 and copper(II) acetate in dioxane for 2.5 h;; evapn. in vac.; chromy. (trichloroethylene); recrystn. from CHCl3/methanol;;86%
nickel(II) salen
14167-20-5, 1160066-31-8

nickel(II) salen

copper diacetate
142-71-2

copper diacetate

N,N'-ethylenebis(salicylideneiminato)copper(II)
14167-15-8

N,N'-ethylenebis(salicylideneiminato)copper(II)

Conditions
ConditionsYield
In pyridine Kinetics; boiling pyridine;100%
In pyridine Kinetics; boiling pyridine;100%
meso-tetrakis(3,5-di-tert-butyl-4-hydroxyphenyl)porphyrin

meso-tetrakis(3,5-di-tert-butyl-4-hydroxyphenyl)porphyrin

copper diacetate
142-71-2

copper diacetate

5,10,15,20-tetrakis(3,5-di-t-butyl-4-hydroxyphenyl)porphyrininatocopper(II)

5,10,15,20-tetrakis(3,5-di-t-butyl-4-hydroxyphenyl)porphyrininatocopper(II)

Conditions
ConditionsYield
In methanol to ligand in boiling CHCl3 is added a saturated soln. of Cu(OAc)2 in MeOH, mixt. is refluxed for 1 h; evapn., residue is dissolved in CHCl3 and the soln. is loaded on a neutral alumina column, eluated by CHCl3, eluate is evapd. and MeOH is added, crystals are filtered and air-dried, elem. anal.;100%
copper diacetate
142-71-2

copper diacetate

3,5-bis-(o-hydroxyphenyl)-1,2,4-oxadiazole
74619-49-1

3,5-bis-(o-hydroxyphenyl)-1,2,4-oxadiazole

Cu(2+)*C2N2O(C6H4O)2(2-)=Cu(C2N2O(C6H4O)2)
110981-83-4

Cu(2+)*C2N2O(C6H4O)2(2-)=Cu(C2N2O(C6H4O)2)

Conditions
ConditionsYield
In methanol; propan-1-ol adding the acetate in a min. vol. of hot MeOH to a soln. of the ligand in propanol, boiling until the cryst. product appears (5 - 10 min); cooling, filtering, washing (EtOH), drying (vac., 100°C); elem. anal.;100%
C15H15NO2
170660-32-9

C15H15NO2

copper diacetate
142-71-2

copper diacetate

[CuC15H13NO2]2
170660-38-5

[CuC15H13NO2]2

Conditions
ConditionsYield
In methanol stirring, (reflux, 2-3 h); concn., cooling, filtn., recryst. (MeOH), drying (air); elem. anal.;100%
C12H14O3

C12H14O3

copper diacetate
142-71-2

copper diacetate

Cu(C12H13O3)2

Cu(C12H13O3)2

Conditions
ConditionsYield
In dimethyl sulfoxide stirring; filtn., washing (DMSO, hot H2O, acetone), drying (60°C, 24 h); elem. anal.;100%
(C10H5(OH)2CHN)2C6H2(OC12H25)2

(C10H5(OH)2CHN)2C6H2(OC12H25)2

water
7732-18-5

water

copper diacetate
142-71-2

copper diacetate

(C10H5(OH)OCHN)2C6H2(OC12H25)2Cu*H2O

(C10H5(OH)OCHN)2C6H2(OC12H25)2Cu*H2O

Conditions
ConditionsYield
In tetrahydrofuran; methanol ligand in THF added dropwise to CH3OH soln. of Cu salt (1.1 equiv.), treated with CH3OH, reacted for 16 h; elem. anal.;100%
copper diacetate
142-71-2

copper diacetate

(S)-N-(5-nitro-salicylidene)-2-amino-1,1-di-(5-tert-butyl-2-butoxy-phenyl)-propan-1-ol
307494-24-2

(S)-N-(5-nitro-salicylidene)-2-amino-1,1-di-(5-tert-butyl-2-butoxy-phenyl)-propan-1-ol

[(2S)-N-(5-nitrosalicylidene)-2-amino-1,1-di(5-tert-butyl-2-n-butoxyphenyl)-1-propanol] copper complex
374934-47-1

[(2S)-N-(5-nitrosalicylidene)-2-amino-1,1-di(5-tert-butyl-2-n-butoxyphenyl)-1-propanol] copper complex

Conditions
ConditionsYield
In toluene at 80℃; for 5h; Product distribution / selectivity;100%
5,10,15,20-tetramesitylporphyrin

5,10,15,20-tetramesitylporphyrin

copper diacetate
142-71-2

copper diacetate

Cu(5,10,15,20-tetramesitylporphyrin)
107556-84-3

Cu(5,10,15,20-tetramesitylporphyrin)

Conditions
ConditionsYield
100%
C45H40N4

C45H40N4

copper diacetate
142-71-2

copper diacetate

C45H38CuN4

C45H38CuN4

Conditions
ConditionsYield
In methanol; dichloromethane Inert atmosphere; Heating;100%
C35H24N2
1449486-20-7

C35H24N2

copper diacetate
142-71-2

copper diacetate

C70H46CuN4
1449491-31-9

C70H46CuN4

Conditions
ConditionsYield
In tetrahydrofuran at 20℃; Darkness;100%
C49H48N6O4

C49H48N6O4

copper diacetate
142-71-2

copper diacetate

3,12-(NO2)2TtBuPCorrCu
1476064-39-7

3,12-(NO2)2TtBuPCorrCu

Conditions
ConditionsYield
In methanol; chloroform for 0.5h; Reflux;100%
(R)-N,N′-bis(3,5-di-tert-butyl-2-hydroxybenzyl)-1,2-diaminobicyclo[2.2.2]octane

(R)-N,N′-bis(3,5-di-tert-butyl-2-hydroxybenzyl)-1,2-diaminobicyclo[2.2.2]octane

copper diacetate
142-71-2

copper diacetate

C38H58CuN2O2

C38H58CuN2O2

Conditions
ConditionsYield
In ethanol at 20℃;100%
5‐bromo‐2‐(5-(2‐(4‐bromo-2-hydroxybenzylidene)hydrazineyl)‐4‐nitro‐2,3‐dihydro‐1H‐pyrazol‐3‐yl)phenol

5‐bromo‐2‐(5-(2‐(4‐bromo-2-hydroxybenzylidene)hydrazineyl)‐4‐nitro‐2,3‐dihydro‐1H‐pyrazol‐3‐yl)phenol

copper diacetate
142-71-2

copper diacetate

C16H11Br2N5O4(2-)*Cu(2+)

C16H11Br2N5O4(2-)*Cu(2+)

Conditions
ConditionsYield
In dimethyl sulfoxide at 80℃; for 8h;100%
copper diacetate
142-71-2

copper diacetate

4,5-bis(diphenylphosphino)-9,9-dimethylxanthene
161265-03-8

4,5-bis(diphenylphosphino)-9,9-dimethylxanthene

C43H38CuO5P2

C43H38CuO5P2

Conditions
ConditionsYield
In tetrahydrofuran100%
copper diacetate
142-71-2

copper diacetate

C9H21Si(1+)*C24BF20(1-)

C9H21Si(1+)*C24BF20(1-)

acetonitrile
75-05-8

acetonitrile

[Cu(NCCH3)6][B(C6F5)4]2

[Cu(NCCH3)6][B(C6F5)4]2

Conditions
ConditionsYield
at 20℃; for 5h;100%
copper diacetate
142-71-2

copper diacetate

2,2'-(1,8-dithia-4,11-diazacyclotetradecane-4,11-diyl)diacetic acid dihydrochloride

2,2'-(1,8-dithia-4,11-diazacyclotetradecane-4,11-diyl)diacetic acid dihydrochloride

2,2'-(1,8-dithia-4,11-diazacyclotetradecane-4,11-diyl)diacetate copper(II)

2,2'-(1,8-dithia-4,11-diazacyclotetradecane-4,11-diyl)diacetate copper(II)

Conditions
ConditionsYield
Stage #1: copper diacetate; 2,2'-(1,8-dithia-4,11-diazacyclotetradecane-4,11-diyl)diacetic acid dihydrochloride In water; acetonitrile at 23℃; for 0.166667h; Inert atmosphere;
Stage #2: In water; acetonitrile at 23℃; for 0.0833333h; Inert atmosphere; Sonication;
100%
copper diacetate
142-71-2

copper diacetate

2-Mercaptobenzothiazole
149-30-4

2-Mercaptobenzothiazole

bis(2-mercaptobenzothiazolato)copper(II)

bis(2-mercaptobenzothiazolato)copper(II)

Conditions
ConditionsYield
In methanol Milling; Green chemistry;99.3%
5-(4-bromophenyl)-15-[1,5-bis(dimethoxyphosphoryloxy)pent-3-yl]porphyrin

5-(4-bromophenyl)-15-[1,5-bis(dimethoxyphosphoryloxy)pent-3-yl]porphyrin

copper diacetate
142-71-2

copper diacetate

Cu(II)-5-(4-bromophenyl)-15-[1,5-bis(dimethoxyphosphoryloxy)pent-3-yl]porphyrin

Cu(II)-5-(4-bromophenyl)-15-[1,5-bis(dimethoxyphosphoryloxy)pent-3-yl]porphyrin

Conditions
ConditionsYield
In methanol; chloroform at 20℃; for 12h;99%
meso-tetrakis(3,5-di-tert-butyl-4-hydroxyphenyl)porphyrin

meso-tetrakis(3,5-di-tert-butyl-4-hydroxyphenyl)porphyrin

copper diacetate
142-71-2

copper diacetate

Cu(II)(tetra(4-hydroxy-3,5-di-tert-butylphenyl)porphine)

Cu(II)(tetra(4-hydroxy-3,5-di-tert-butylphenyl)porphine)

Conditions
ConditionsYield
In N,N-dimethyl-formamide heated under Ar; UV;99%
(C6H5)4(CH3(CH2)3)(C5H2N)4H3O2
351325-54-7

(C6H5)4(CH3(CH2)3)(C5H2N)4H3O2

copper diacetate
142-71-2

copper diacetate

((C6H5)4(CH3(CH2)3)(C5H2N)4HO2)Cu

((C6H5)4(CH3(CH2)3)(C5H2N)4HO2)Cu

Conditions
ConditionsYield
In methanol; dichloromethane a ligand in boiling CH2Cl2 was treated with excess of Cu acetate in warmMeOH; soln. washed with water and dried over Na2SO4;99%
ammonium hexafluorophosphate

ammonium hexafluorophosphate

copper diacetate
142-71-2

copper diacetate

1,3-bis[4-(4-tert-butylphenyl)-2,2':6',2''-terpyridin-6-yl]benzene
177779-89-4

1,3-bis[4-(4-tert-butylphenyl)-2,2':6',2''-terpyridin-6-yl]benzene

Cu2(C56H48N6)2(4+)*4PF6(1-) = [Cu2(C56H48N6)2](PF6)4

Cu2(C56H48N6)2(4+)*4PF6(1-) = [Cu2(C56H48N6)2](PF6)4

Conditions
ConditionsYield
In methanol refluxing the Cu salt and the ligand in MeOH for 30 min, filtration, addn. of satd. methanolic NH4PF6; recrystn. by diffusion of Et2O into a MeCN soln.; elem. anal.;99%
(H2(C6F5)3(C5H2N)2C5HNO)2

(H2(C6F5)3(C5H2N)2C5HNO)2

copper diacetate
142-71-2

copper diacetate

[(C30H10N6O2)(C6F5)6]Cu2
500116-50-7

[(C30H10N6O2)(C6F5)6]Cu2

Conditions
ConditionsYield
In dichloromethane hexaphyrin was treated with anhyd. Cu(II) acetate in CH2Cl2 soln.;99%
2N((CH2)3CH3)4(1+)*Mo2O5(O2C6H2(NCHC6H3(OC2H5)OH)2)2(2-)=[N((CH2)3CH3)4]2[Mo2O5(O2C6H2(NCHC6H3(OC2H5)OH)2)2]

2N((CH2)3CH3)4(1+)*Mo2O5(O2C6H2(NCHC6H3(OC2H5)OH)2)2(2-)=[N((CH2)3CH3)4]2[Mo2O5(O2C6H2(NCHC6H3(OC2H5)OH)2)2]

copper diacetate
142-71-2

copper diacetate

2N((CH2)3CH3)4(1+)*Mo2O5(Cu(O2C6H2(NCHC6H3(OC2H5)O)2))2(2-)=[N((CH2)3CH3)4]2[Mo2O5(Cu(O2C6H2(NCHC6H3(OC2H5)O)2))2]

2N((CH2)3CH3)4(1+)*Mo2O5(Cu(O2C6H2(NCHC6H3(OC2H5)O)2))2(2-)=[N((CH2)3CH3)4]2[Mo2O5(Cu(O2C6H2(NCHC6H3(OC2H5)O)2))2]

Conditions
ConditionsYield
In methanol stoich. amts., room temp.;99%
sodium tetrafluoroborate
13755-29-8

sodium tetrafluoroborate

[(dppm)2Ru(S2CNC4H8NCS2)]

[(dppm)2Ru(S2CNC4H8NCS2)]

copper diacetate
142-71-2

copper diacetate

[(Ru(bis(diphenylphosphino)methane)2(S2CNC4H8NCS2))2Cu](BF4)2*dichloromethane

[(Ru(bis(diphenylphosphino)methane)2(S2CNC4H8NCS2))2Cu](BF4)2*dichloromethane

Conditions
ConditionsYield
In dichloromethane stoich. mixt.; elem. anal.;99%
meso-heptakis(pentafluorophenyl)[32]heptaphyrin

meso-heptakis(pentafluorophenyl)[32]heptaphyrin

copper diacetate
142-71-2

copper diacetate

(C4H2NC(C6F5))2H2NC4H2(C(C6F5))2(C4H2NCC6F5)3C4H2NCu

(C4H2NC(C6F5))2H2NC4H2(C(C6F5))2(C4H2NCC6F5)3C4H2NCu

Conditions
ConditionsYield
In methanol at room temp.;99%

Cupric acetate History

 Copper(II) acetate (CAS NO.142-71-2) is occasionally the primary component of verdigris, the blue-green substance that forms on copper during long exposures to atmosphere. It was historically prepared in vineyards, since acetic acid is a byproduct of fermentation.Copper (cupric) acetate tablets were believed to repel sharks in the mid twentieth century.

Cupric acetate Consensus Reports

Reported in EPA TSCA Inventory. Copper and its compounds are on the Community Right-To-Know List.

Cupric acetate Standards and Recommendations

ACGIH TLV: TWA 1 mg(Cu)/m3

Cupric acetate Specification

The IUPAC name of this chemical is copper diacetate. With the CAS registry number 142-71-2, it is also named as Acetate de cuivre. The product's categorie is organic-metal salt. It is green crystalline powder which is soluble in water and ethanol, slightly soluble in ether and glycerol. In addition, it is highly toxic and the storage environment should be ventilate, low-temperature and dry. Keep Copper(II) acetate separate from acids.

The other characteristics of this product can be summarized as: (1)ACD/LogP: -0.29; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -1.07; (4)ACD/LogD (pH 7.4): -2.86; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 2.73; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 2; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 0; (12)Flash Point: 40 °C; (13)Enthalpy of Vaporization: 23.7 kJ/mol; (14)Boiling Point: 117.1 °C at 760 mmHg; (15)Vapour Pressure: 13.9 mmHg at 25°C; (16)Exact Mass: 180.95621; (17)MonoIsotopic Mass: 180.95621; (18)Topological Polar Surface Area: 80.3; (19)Heavy Atom Count: 9; (20)Complexity: 25.5.

Preparation of Copper(II) acetate: It has been synthesized for centuries by the method described in the history section. The overall reaction is as follows:
2 CuSO4.5H2O + 4 NH3 + 4 C2H4O → Cu2(OAc)4(H2O)2 + 2 (NH4)2SO4 + 8 H2O
The hydrate form can be dehydrated by heating at 100 °C in a vacuum:
Cu2(OAc)4(H2O)2 → Cu2(OAc)4 + 2 H2O
Heating a mixture of anhydrous Cu2(OAc)4 and copper metal affords colorless, volatile cuprous acetate:
2 Cu + Cu2(OAc)4 → 4 CuOAc

Uses of Copper(II) acetate: It is used as an insecticide, in the preparation of other chemicals, as a fungicide, and mildew preventive, fungicides, printing and dyeing fixing agent. And it also has been used as intermediate to prepare Paris green.

When you are using this chemical, please be cautious about it as the following: 
It is not only harmful if swallowed, but also irritating to eyes, respiratory system and skin. And it is also very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. This material and its container must be disposed of as hazardous waste. Additionally, people should avoid release to the environment. 

People can use the following data to convert to the molecule structure. 
1. SMILES:[Cu+2].[O-]C(=O)C.[O-]C(=O)C
2. InChI:InChI=1/2C2H4O2.Cu/c2*1-2(3)4;/h2*1H3,(H,3,4);/q;;+2/p-2
3. InChIKey:OPQARKPSCNTWTJ-NUQVWONBAO

The following are the toxicity data which has been tested.

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 2500ug/kg (2.5mg/kg)   Biochemical Pharmacology. Vol. 30, Pg. 771, 1981.
mouse LD50 intravenous 20mg/kg (20mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Indian Journal of Pharmacology. Vol. 23, Pg. 153, 1991.
mouse LD50 oral 196mg/kg (196mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Indian Journal of Pharmacology. Vol. 23, Pg. 153, 1991.
rabbit LDLo oral 250mg/kg (250mg/kg)   Journal of Medical Research. Vol. 42, Pg. 461, 1919.
rat LD50 intraperitoneal 14700ug/kg (14.7mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Indian Journal of Pharmacology. Vol. 23, Pg. 153, 1991.
rat LD50 intravenous 17100ug/kg (17.1mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Indian Journal of Pharmacology. Vol. 23, Pg. 153, 1991.
rat LD50 oral 501mg/kg (501mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Indian Journal of Pharmacology. Vol. 23, Pg. 153, 1991.
rat LD50 subcutaneous 350mg/kg (350mg/kg) MUSCULOSKELETAL: JOINTS Progress in Medical Chemistry. Vol. 15, Pg. 211, 1977.

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