Product Name

  • Name

    Tetrapropylammonium bromide

  • EINECS 217-727-6
  • CAS No. 1941-30-6
  • Article Data8
  • CAS DataBase
  • Density 1.1949 (rough estimate)
  • Solubility water: 100 g/L in water
  • Melting Point 266-272 °C
  • Formula C12H28NBr
  • Boiling Point
  • Molecular Weight 266.265
  • Flash Point
  • Transport Information
  • Appearance white crystals or crystalline powder
  • Safety 26-37/39
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 1941-30-6 (Tetrapropylammonium bromide)
  • Hazard Symbols IrritantXi
  • Synonyms 1-Propanaminium,N,N,N-tripropyl-, bromide (9CI);Ammonium, tetrapropyl-, bromide (8CI);Tetrapropylammonium bromide (6CI);TPABr;Tetra-n-propylammonium bromide;
  • PSA 0.00000
  • LogP 0.44720

Synthetic route

tri-n-propylamine
102-69-2

tri-n-propylamine

propyl bromide
106-94-5

propyl bromide

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

Conditions
ConditionsYield
In ethanol
In butanone at 80℃; for 96h;
In acetonitrile for 24h; Reflux;
In N,N-dimethyl-formamide at 110℃; for 15h; Inert atmosphere;
propyl bromide
106-94-5

propyl bromide

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

Conditions
ConditionsYield
With tri-n-propylamine In N-methyl-acetamide
With tri-n-propylamine
With tri-n-propylamine In nitromethane
C6H5O(1-)*C6H6O*C12H28N(1+)
1392488-20-8

C6H5O(1-)*C6H6O*C12H28N(1+)

benzyl bromide
100-39-0

benzyl bromide

A

(benzyloxy)benzene
946-80-5

(benzyloxy)benzene

B

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

C

phenol
108-95-2

phenol

Conditions
ConditionsYield
In acetonitrile at 20℃;
Br(1-)*C12H28N(1+)*C4H10O2

Br(1-)*C12H28N(1+)*C4H10O2

A

tert.-butylhydroperoxide
75-91-2

tert.-butylhydroperoxide

B

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

Conditions
ConditionsYield
In [D3]acetonitrile at 24.84℃; Equilibrium constant;
manganese(II) chloride hexahydrate

manganese(II) chloride hexahydrate

chromium(III) chloride * 3H2O

chromium(III) chloride * 3H2O

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

potassium 1,2-dithiooxalate
17148-97-9, 20267-56-5

potassium 1,2-dithiooxalate

tetra-n-propylammonium MnCr(dithiooxalato)3

tetra-n-propylammonium MnCr(dithiooxalato)3

Conditions
ConditionsYield
In water K-salt in water was added to CrCl3*6H2O in water, the soln. was heated for 30 min at 60°C, chloride was added, the soln. was heated at 80°C for 20 min, ammonium salt was added, the soln. was maintained at 80°C, cooled; filtered, washed with water, methanol, diethyl ether; elem. anal.;100%
nickel(II) dichloride hydrate

nickel(II) dichloride hydrate

chromium(III) chloride * 3H2O

chromium(III) chloride * 3H2O

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

potassium 1,2-dithiooxalate
17148-97-9, 20267-56-5

potassium 1,2-dithiooxalate

tetra-n-propylammonium [NiCr(dithiooxalato)3]

tetra-n-propylammonium [NiCr(dithiooxalato)3]

Conditions
ConditionsYield
In water K-salt in water was added to CrCl3*6H2O in water, the soln. was heated for 30 min at 60°C, chloride was added, the soln. was heated at 80°C for 20 min, ammonium salt was added, the soln. was maintained at 80°C, cooled; filtered, washed with water, methanol, diethyl ether; elem. anal.;100%
cobalt(II) chloride hydrate

cobalt(II) chloride hydrate

chromium(III) chloride * 3H2O

chromium(III) chloride * 3H2O

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

potassium 1,2-dithiooxalate
17148-97-9, 20267-56-5

potassium 1,2-dithiooxalate

tetra-n-propylammonium [CoCr(dithiooxalato)3]

tetra-n-propylammonium [CoCr(dithiooxalato)3]

Conditions
ConditionsYield
In water K-salt in water was added to CrCl3*6H2O in water, the soln. was heated for 30 min at 60°C, chloride was added, the soln. was heated at 80°C for 20 min, ammonium salt was added, the soln. was maintained at 80°C, cooled; filtered, washed with water, methanol, diethyl ether; elem. anal.;100%
iron(II) chloride hydrate

iron(II) chloride hydrate

chromium(III) chloride * 3H2O

chromium(III) chloride * 3H2O

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

potassium 1,2-dithiooxalate
17148-97-9, 20267-56-5

potassium 1,2-dithiooxalate

tetra-n-propylammonium [FeCr(dithiooxalato)3]

tetra-n-propylammonium [FeCr(dithiooxalato)3]

Conditions
ConditionsYield
In water K-salt in water was added to CrCl3*6H2O in water, the soln. was heated for 30 min at 60°C, chloride was added, the soln. was heated at 80°C for 20 min, ammonium salt was added, the soln. was maintained at 80°C, cooled; filtered, washed with water, methanol, diethyl ether; elem. anal.;100%
tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

tetrapropylammonium nonabromide

tetrapropylammonium nonabromide

Conditions
ConditionsYield
With bromine for 0.5h; Schlenk technique; Inert atmosphere;99%
Cs3K[Re6S8(CN)6].2H2O

Cs3K[Re6S8(CN)6].2H2O

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

nickel(II) acetate tetrahydrate
6018-89-9

nickel(II) acetate tetrahydrate

2(CH3CH2CH2)4N(1+)*Ni(H2O)5[Re6S8(CN)6](2-)*H2O=((CH3CH2CH2)4N)2Ni(H2O)5[Re6S8(CN)6]*H2O

2(CH3CH2CH2)4N(1+)*Ni(H2O)5[Re6S8(CN)6](2-)*H2O=((CH3CH2CH2)4N)2Ni(H2O)5[Re6S8(CN)6]*H2O

Conditions
ConditionsYield
In water gradual addn. of aq. soln. of Cs3KRe6S8(CN)6*2H2O to aq. mixt. of n-Pr4NBr and Ni(CH3COO)2*4H2O, stirring for 2 h at ambient temp.; filtration, washing with water, drying in air; elem. anal.;97%
[PdCl2((C6H5)2P(S)CH2P(C6H5)2)]
224769-15-7

[PdCl2((C6H5)2P(S)CH2P(C6H5)2)]

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

PdBr2((C6H5)2PCH2P(S)(C6H5)2)
224769-16-8

PdBr2((C6H5)2PCH2P(S)(C6H5)2)

Conditions
ConditionsYield
In dichloromethane N2-atmosphere; excess of bromide, stirring for 1 h; pptn. on vol. reduction, collection (filtration), washing (Et2O), drying(vac.); elem. anal.;96%
K4[Re6Se8(CN)6]·3.5H2O

K4[Re6Se8(CN)6]·3.5H2O

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

nickel(II) acetate tetrahydrate
6018-89-9

nickel(II) acetate tetrahydrate

2(CH3CH2CH2)4N(1+)*Ni(H2O)5[Re6Se8(CN)6](2-)*H2O=((CH3CH2CH2)4N)2Ni(H2O)5[Re6Se8(CN)6]*H2O

2(CH3CH2CH2)4N(1+)*Ni(H2O)5[Re6Se8(CN)6](2-)*H2O=((CH3CH2CH2)4N)2Ni(H2O)5[Re6Se8(CN)6]*H2O

Conditions
ConditionsYield
In water gradual addn. of aq. soln. of K4Re6Se8(CN)6*3.5H2O to aq. mixt. of n-Pr4NBr and Ni(CH3COO)2*4H2O, stirring for 2 h at ambient temp.; filtration, washing with water, drying in air; elem. anal.;95%
manganese(II) nitrate hexahydrate

manganese(II) nitrate hexahydrate

K4[Re6Se8(CN)6]·3.5H2O

K4[Re6Se8(CN)6]·3.5H2O

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

2(CH3CH2CH2)4N(1+)*Mn(H2O)5[Re6Se8(CN)6](2-)*H2O=((CH3CH2CH2)4N)2Mn(H2O)5[Re6Se8(CN)6]*H2O

2(CH3CH2CH2)4N(1+)*Mn(H2O)5[Re6Se8(CN)6](2-)*H2O=((CH3CH2CH2)4N)2Mn(H2O)5[Re6Se8(CN)6]*H2O

Conditions
ConditionsYield
In water gradual addn. of aq. soln. of K4Re6Se8(CN)6*3.5H2O to aq. mixt. of n-Pr4NBr and Mn(NO3)2*6H2O, stirring for 2 h at ambient temp.; filtration, washing with water, drying in air; elem. anal.;95%
nickel(II) nitrate hexahydrate

nickel(II) nitrate hexahydrate

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

sodium dicyanamide
1934-75-4

sodium dicyanamide

[tetrapropylammonium][Ni(dicyanamide)3]

[tetrapropylammonium][Ni(dicyanamide)3]

Conditions
ConditionsYield
In ethanol; water at 30℃;95%
In ethanol; water soln. (Pr4N)Br in EtOH was combined with aq. soln. Na(dca) and layered on top soln. Ni(NO3)2*6H2O in water, 2 weeks; ppt. was filtered; elem. anal.;
cobalt(II) nitrate hexahydrate

cobalt(II) nitrate hexahydrate

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

sodium dicyanamide
1934-75-4

sodium dicyanamide

[tetrapropylammonium][Co(dicyanamide)3]

[tetrapropylammonium][Co(dicyanamide)3]

Conditions
ConditionsYield
In ethanol; water at 30℃;95%
manganese(II) nitrate hexahydrate

manganese(II) nitrate hexahydrate

Cs3K[Re6S8(CN)6].2H2O

Cs3K[Re6S8(CN)6].2H2O

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

2(CH3CH2CH2)4N(1+)*Mn(H2O)5[Re6S8(CN)6](2-)*H2O=((CH3CH2CH2)4N)2Mn(H2O)5[Re6S8(CN)6]*H2O

2(CH3CH2CH2)4N(1+)*Mn(H2O)5[Re6S8(CN)6](2-)*H2O=((CH3CH2CH2)4N)2Mn(H2O)5[Re6S8(CN)6]*H2O

Conditions
ConditionsYield
In water gradual addn. of aq. soln. of Cs3KRe6S8(CN)6*2H2O to aq. mixt. of n-Pr4NBr and Mn(NO3)2*6H2O, stirring for 2 h at ambient temp.; filtration, washing with water, drying in air; elem. anal.;93%
Li2(2,3,5,6-tetrafluoro-7,7,8,8-tetracyanoquinodimethane(2-))

Li2(2,3,5,6-tetrafluoro-7,7,8,8-tetracyanoquinodimethane(2-))

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

(Pr4N)2(2,3,5,6-tetrafluoro-7,7,8,8-tetracyanoquinodimethane(2-))

(Pr4N)2(2,3,5,6-tetrafluoro-7,7,8,8-tetracyanoquinodimethane(2-))

Conditions
ConditionsYield
In water Inert atmosphere; Heating;93%
trisodium 1,5;3,4;2,6;5,8;4,9;6,7-hexa-μcarbonyl-1,2,3;7,8,9-di-μ3-carbonyl-1,2,3,4,5,6,7,8,9-nonacarbonyl-cyclo-hexanickeltri-iridate (6 Ni-Ni)(3 Ir-Ir)(12 Ni-Ir)

trisodium 1,5;3,4;2,6;5,8;4,9;6,7-hexa-μcarbonyl-1,2,3;7,8,9-di-μ3-carbonyl-1,2,3,4,5,6,7,8,9-nonacarbonyl-cyclo-hexanickeltri-iridate (6 Ni-Ni)(3 Ir-Ir)(12 Ni-Ir)

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

tris(tetra-n-propylammonium) 1,5;3,4;2,6;5,8;4,9;6,7-hexa-μcarbonyl-1,2,3;7,8,9-di-μ3-carbonyl-1,2,3,4,5,6,7,8,9-nonacarbonyl-cyclo-hexanickeltri-iridate (6 Ni-Ni)(3 Ir-Ir)(12 Ni-Ir)

tris(tetra-n-propylammonium) 1,5;3,4;2,6;5,8;4,9;6,7-hexa-μcarbonyl-1,2,3;7,8,9-di-μ3-carbonyl-1,2,3,4,5,6,7,8,9-nonacarbonyl-cyclo-hexanickeltri-iridate (6 Ni-Ni)(3 Ir-Ir)(12 Ni-Ir)

Conditions
ConditionsYield
In methanol; water under N2; addn. of N(Pr-n)4Br in H2O to the Ir compound in MeOH; ppt. filtered off, washed with i-PrOH, and dried in vac.; recrystn. from acetone/propan-2-ol;90%
tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

diphenylantimony(III) chloride
2629-47-2

diphenylantimony(III) chloride

(C3H7)4N[(C6H5)2SbClBr]

(C3H7)4N[(C6H5)2SbClBr]

Conditions
ConditionsYield
In methanol (N2); stirring (room temp., 30-60 min); filtn., washing (MeOH, Et2O), drying (vac.); elem. anal.;90%
tri-n-propylamine
102-69-2

tri-n-propylamine

propyl bromide
106-94-5

propyl bromide

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

Conditions
ConditionsYield
In ethanol
In butanone at 80℃; for 96h;
In acetonitrile for 24h; Reflux;
In N,N-dimethyl-formamide at 110℃; for 15h; Inert atmosphere;
propyl bromide
106-94-5

propyl bromide

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

Conditions
ConditionsYield
With tri-n-propylamine In N-methyl-acetamide
With tri-n-propylamine
With tri-n-propylamine In nitromethane
C6H5O(1-)*C6H6O*C12H28N(1+)
1392488-20-8

C6H5O(1-)*C6H6O*C12H28N(1+)

benzyl bromide
100-39-0

benzyl bromide

A

(benzyloxy)benzene
946-80-5

(benzyloxy)benzene

B

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

C

phenol
108-95-2

phenol

Conditions
ConditionsYield
In acetonitrile at 20℃;
Br(1-)*C12H28N(1+)*C4H10O2

Br(1-)*C12H28N(1+)*C4H10O2

A

tert.-butylhydroperoxide
75-91-2

tert.-butylhydroperoxide

B

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

Conditions
ConditionsYield
In [D3]acetonitrile at 24.84℃; Equilibrium constant;
manganese(II) chloride hexahydrate

manganese(II) chloride hexahydrate

chromium(III) chloride * 3H2O

chromium(III) chloride * 3H2O

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

potassium 1,2-dithiooxalate
17148-97-9, 20267-56-5

potassium 1,2-dithiooxalate

tetra-n-propylammonium MnCr(dithiooxalato)3

tetra-n-propylammonium MnCr(dithiooxalato)3

Conditions
ConditionsYield
In water K-salt in water was added to CrCl3*6H2O in water, the soln. was heated for 30 min at 60°C, chloride was added, the soln. was heated at 80°C for 20 min, ammonium salt was added, the soln. was maintained at 80°C, cooled; filtered, washed with water, methanol, diethyl ether; elem. anal.;100%
nickel(II) dichloride hydrate

nickel(II) dichloride hydrate

chromium(III) chloride * 3H2O

chromium(III) chloride * 3H2O

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

potassium 1,2-dithiooxalate
17148-97-9, 20267-56-5

potassium 1,2-dithiooxalate

tetra-n-propylammonium [NiCr(dithiooxalato)3]

tetra-n-propylammonium [NiCr(dithiooxalato)3]

Conditions
ConditionsYield
In water K-salt in water was added to CrCl3*6H2O in water, the soln. was heated for 30 min at 60°C, chloride was added, the soln. was heated at 80°C for 20 min, ammonium salt was added, the soln. was maintained at 80°C, cooled; filtered, washed with water, methanol, diethyl ether; elem. anal.;100%
cobalt(II) chloride hydrate

cobalt(II) chloride hydrate

chromium(III) chloride * 3H2O

chromium(III) chloride * 3H2O

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

potassium 1,2-dithiooxalate
17148-97-9, 20267-56-5

potassium 1,2-dithiooxalate

tetra-n-propylammonium [CoCr(dithiooxalato)3]

tetra-n-propylammonium [CoCr(dithiooxalato)3]

Conditions
ConditionsYield
In water K-salt in water was added to CrCl3*6H2O in water, the soln. was heated for 30 min at 60°C, chloride was added, the soln. was heated at 80°C for 20 min, ammonium salt was added, the soln. was maintained at 80°C, cooled; filtered, washed with water, methanol, diethyl ether; elem. anal.;100%
iron(II) chloride hydrate

iron(II) chloride hydrate

chromium(III) chloride * 3H2O

chromium(III) chloride * 3H2O

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

potassium 1,2-dithiooxalate
17148-97-9, 20267-56-5

potassium 1,2-dithiooxalate

tetra-n-propylammonium [FeCr(dithiooxalato)3]

tetra-n-propylammonium [FeCr(dithiooxalato)3]

Conditions
ConditionsYield
In water K-salt in water was added to CrCl3*6H2O in water, the soln. was heated for 30 min at 60°C, chloride was added, the soln. was heated at 80°C for 20 min, ammonium salt was added, the soln. was maintained at 80°C, cooled; filtered, washed with water, methanol, diethyl ether; elem. anal.;100%
tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

tetrapropylammonium nonabromide

tetrapropylammonium nonabromide

Conditions
ConditionsYield
With bromine for 0.5h; Schlenk technique; Inert atmosphere;99%
Cs3K[Re6S8(CN)6].2H2O

Cs3K[Re6S8(CN)6].2H2O

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

nickel(II) acetate tetrahydrate
6018-89-9

nickel(II) acetate tetrahydrate

2(CH3CH2CH2)4N(1+)*Ni(H2O)5[Re6S8(CN)6](2-)*H2O=((CH3CH2CH2)4N)2Ni(H2O)5[Re6S8(CN)6]*H2O

2(CH3CH2CH2)4N(1+)*Ni(H2O)5[Re6S8(CN)6](2-)*H2O=((CH3CH2CH2)4N)2Ni(H2O)5[Re6S8(CN)6]*H2O

Conditions
ConditionsYield
In water gradual addn. of aq. soln. of Cs3KRe6S8(CN)6*2H2O to aq. mixt. of n-Pr4NBr and Ni(CH3COO)2*4H2O, stirring for 2 h at ambient temp.; filtration, washing with water, drying in air; elem. anal.;97%
[PdCl2((C6H5)2P(S)CH2P(C6H5)2)]
224769-15-7

[PdCl2((C6H5)2P(S)CH2P(C6H5)2)]

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

PdBr2((C6H5)2PCH2P(S)(C6H5)2)
224769-16-8

PdBr2((C6H5)2PCH2P(S)(C6H5)2)

Conditions
ConditionsYield
In dichloromethane N2-atmosphere; excess of bromide, stirring for 1 h; pptn. on vol. reduction, collection (filtration), washing (Et2O), drying(vac.); elem. anal.;96%
K4[Re6Se8(CN)6]·3.5H2O

K4[Re6Se8(CN)6]·3.5H2O

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

nickel(II) acetate tetrahydrate
6018-89-9

nickel(II) acetate tetrahydrate

2(CH3CH2CH2)4N(1+)*Ni(H2O)5[Re6Se8(CN)6](2-)*H2O=((CH3CH2CH2)4N)2Ni(H2O)5[Re6Se8(CN)6]*H2O

2(CH3CH2CH2)4N(1+)*Ni(H2O)5[Re6Se8(CN)6](2-)*H2O=((CH3CH2CH2)4N)2Ni(H2O)5[Re6Se8(CN)6]*H2O

Conditions
ConditionsYield
In water gradual addn. of aq. soln. of K4Re6Se8(CN)6*3.5H2O to aq. mixt. of n-Pr4NBr and Ni(CH3COO)2*4H2O, stirring for 2 h at ambient temp.; filtration, washing with water, drying in air; elem. anal.;95%
manganese(II) nitrate hexahydrate

manganese(II) nitrate hexahydrate

K4[Re6Se8(CN)6]·3.5H2O

K4[Re6Se8(CN)6]·3.5H2O

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

2(CH3CH2CH2)4N(1+)*Mn(H2O)5[Re6Se8(CN)6](2-)*H2O=((CH3CH2CH2)4N)2Mn(H2O)5[Re6Se8(CN)6]*H2O

2(CH3CH2CH2)4N(1+)*Mn(H2O)5[Re6Se8(CN)6](2-)*H2O=((CH3CH2CH2)4N)2Mn(H2O)5[Re6Se8(CN)6]*H2O

Conditions
ConditionsYield
In water gradual addn. of aq. soln. of K4Re6Se8(CN)6*3.5H2O to aq. mixt. of n-Pr4NBr and Mn(NO3)2*6H2O, stirring for 2 h at ambient temp.; filtration, washing with water, drying in air; elem. anal.;95%
nickel(II) nitrate hexahydrate

nickel(II) nitrate hexahydrate

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

sodium dicyanamide
1934-75-4

sodium dicyanamide

[tetrapropylammonium][Ni(dicyanamide)3]

[tetrapropylammonium][Ni(dicyanamide)3]

Conditions
ConditionsYield
In ethanol; water at 30℃;95%
In ethanol; water soln. (Pr4N)Br in EtOH was combined with aq. soln. Na(dca) and layered on top soln. Ni(NO3)2*6H2O in water, 2 weeks; ppt. was filtered; elem. anal.;
cobalt(II) nitrate hexahydrate

cobalt(II) nitrate hexahydrate

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

sodium dicyanamide
1934-75-4

sodium dicyanamide

[tetrapropylammonium][Co(II)(dicyanamide)3]

[tetrapropylammonium][Co(II)(dicyanamide)3]

Conditions
ConditionsYield
In ethanol; water at 30℃;95%
manganese(II) nitrate hexahydrate

manganese(II) nitrate hexahydrate

Cs3K[Re6S8(CN)6].2H2O

Cs3K[Re6S8(CN)6].2H2O

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

2(CH3CH2CH2)4N(1+)*Mn(H2O)5[Re6S8(CN)6](2-)*H2O=((CH3CH2CH2)4N)2Mn(H2O)5[Re6S8(CN)6]*H2O

2(CH3CH2CH2)4N(1+)*Mn(H2O)5[Re6S8(CN)6](2-)*H2O=((CH3CH2CH2)4N)2Mn(H2O)5[Re6S8(CN)6]*H2O

Conditions
ConditionsYield
In water gradual addn. of aq. soln. of Cs3KRe6S8(CN)6*2H2O to aq. mixt. of n-Pr4NBr and Mn(NO3)2*6H2O, stirring for 2 h at ambient temp.; filtration, washing with water, drying in air; elem. anal.;93%
Li2(2,3,5,6-tetrafluoro-7,7,8,8-tetracyanoquinodimethane(2-))

Li2(2,3,5,6-tetrafluoro-7,7,8,8-tetracyanoquinodimethane(2-))

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

(Pr4N)2(2,3,5,6-tetrafluoro-7,7,8,8-tetracyanoquinodimethane(2-))

(Pr4N)2(2,3,5,6-tetrafluoro-7,7,8,8-tetracyanoquinodimethane(2-))

Conditions
ConditionsYield
In water Inert atmosphere; Heating;93%
trisodium 1,5;3,4;2,6;5,8;4,9;6,7-hexa-μcarbonyl-1,2,3;7,8,9-di-μ3-carbonyl-1,2,3,4,5,6,7,8,9-nonacarbonyl-cyclo-hexanickeltri-iridate (6 Ni-Ni)(3 Ir-Ir)(12 Ni-Ir)

trisodium 1,5;3,4;2,6;5,8;4,9;6,7-hexa-μcarbonyl-1,2,3;7,8,9-di-μ3-carbonyl-1,2,3,4,5,6,7,8,9-nonacarbonyl-cyclo-hexanickeltri-iridate (6 Ni-Ni)(3 Ir-Ir)(12 Ni-Ir)

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

tris(tetra-n-propylammonium) 1,5;3,4;2,6;5,8;4,9;6,7-hexa-μcarbonyl-1,2,3;7,8,9-di-μ3-carbonyl-1,2,3,4,5,6,7,8,9-nonacarbonyl-cyclo-hexanickeltri-iridate (6 Ni-Ni)(3 Ir-Ir)(12 Ni-Ir)

tris(tetra-n-propylammonium) 1,5;3,4;2,6;5,8;4,9;6,7-hexa-μcarbonyl-1,2,3;7,8,9-di-μ3-carbonyl-1,2,3,4,5,6,7,8,9-nonacarbonyl-cyclo-hexanickeltri-iridate (6 Ni-Ni)(3 Ir-Ir)(12 Ni-Ir)

Conditions
ConditionsYield
In methanol; water under N2; addn. of N(Pr-n)4Br in H2O to the Ir compound in MeOH; ppt. filtered off, washed with i-PrOH, and dried in vac.; recrystn. from acetone/propan-2-ol;90%
tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

diphenylantimony(III) chloride
2629-47-2

diphenylantimony(III) chloride

(C3H7)4N[(C6H5)2SbClBr]

(C3H7)4N[(C6H5)2SbClBr]

Conditions
ConditionsYield
In methanol (N2); stirring (room temp., 30-60 min); filtn., washing (MeOH, Et2O), drying (vac.); elem. anal.;90%
Pt2Br4(trimethylstibine)2

Pt2Br4(trimethylstibine)2

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

(Pr4N)[PtBr3(trimethylstibine)]
33155-11-2

(Pr4N)[PtBr3(trimethylstibine)]

Conditions
ConditionsYield
In dichloromethane 2 equiv. of Pr4NBr, stirring (10 min); crystn. on ether addn.;90%
potassium cyanide

potassium cyanide

[Mo5Nb](11+)*8I(1-)*3OH(1-)*5H2O=[Mo5NbI8(H2O)3(OH)3]*2H2O

[Mo5Nb](11+)*8I(1-)*3OH(1-)*5H2O=[Mo5NbI8(H2O)3(OH)3]*2H2O

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

(n-Pr4N)3[(molybdenum)5(niobium)(iodide)8(hexacyanate)]

(n-Pr4N)3[(molybdenum)5(niobium)(iodide)8(hexacyanate)]

Conditions
ConditionsYield
With KOH In potassium hydroxide aq. KOH; Schlenk technique, under Ar; KCN (4.6 mmol) added to Mo compound (0.12 mmol) soln., soln. stirred under heating (80°C) for 3 h, soln. filtered, added to Pr4NBr (0.40 mmol); ppt. filtered, washed (H2O), dried; elem. anal.;90%
sodium tungstate (VI) dihydrate
10213-10-2

sodium tungstate (VI) dihydrate

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

acetonitrile
75-05-8

acetonitrile

4(C3H7)4N(1+)*W10O32(4-)*CH3CN=((C3H7)4N)4[W10O32]*CH3CN

4(C3H7)4N(1+)*W10O32(4-)*CH3CN=((C3H7)4N)4[W10O32]*CH3CN

Conditions
ConditionsYield
With HCl In water W-compd. dissolved in H2O, 6 M HCl added to pH=1.2, refluxed for 3 d, cooled to room temp., (C3H7)4NBr in H2O added; precipitated product collected, washed with EtOH, dried in vac., recrystallized from CH3CN, elem. anal.;89%
tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

tetrapropylammonium bromotrichloroaluminate

tetrapropylammonium bromotrichloroaluminate

Conditions
ConditionsYield
With aluminum (III) chloride In acetonitrile at 20℃;88%
nickel(II) chloride hexahydrate

nickel(II) chloride hexahydrate

potassium N-4-methylphenylsulfonyldithiocarbimate dihydrate

potassium N-4-methylphenylsulfonyldithiocarbimate dihydrate

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

tetrapropylammonium bis(p-tolylsulfonyldithiocarbimate)nickelate(II)

tetrapropylammonium bis(p-tolylsulfonyldithiocarbimate)nickelate(II)

Conditions
ConditionsYield
In methanol; water stoich., aq. soln. of metal salt added slowly to a soln. of S compd. (water/methanol) with vigorous stirring (ca. 1 h), filtered into aq. amine,, stirred for 30 min; ppt. filtered, washed (water/methanol, diethyl ether), dried (vac., CaCl2); elem. anal.;88%
tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

mercury dichloride

mercury dichloride

lithium 2,3,5,6-tetramethylbenzenethiolate

lithium 2,3,5,6-tetramethylbenzenethiolate

{(n-Pr)4N}{Hg(S-2,3,5,6-Me4C6H)3}

{(n-Pr)4N}{Hg(S-2,3,5,6-Me4C6H)3}

Conditions
ConditionsYield
In acetonitrile mixt. was stirred in CH3CN for 1 h;; was cooled to -20°C for 48 h, colorless crystalline solid was filtered, washed with ether, and dried;;87%
In methanol formation of insoluble white products;;0%
lithium 2,4,6-tri-isopropylbenzenethiolate
107847-82-5

lithium 2,4,6-tri-isopropylbenzenethiolate

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

mercury dichloride

mercury dichloride

{(n-Pr)4N}{Hg(S-2,4,6-i-Pr3C6H2)3}

{(n-Pr)4N}{Hg(S-2,4,6-i-Pr3C6H2)3}

Conditions
ConditionsYield
In methanol mixt. was stirred in CH3OH for 15 min, then cooled to -20°C;; ppt. was collected by vac. filtration and dried;;87%
trans-bromo(tetra-tert-butylisonitrile)(phenylcarbyne)tungsten

trans-bromo(tetra-tert-butylisonitrile)(phenylcarbyne)tungsten

trifluorormethanesulfonic acid
1493-13-6

trifluorormethanesulfonic acid

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

dibromo(tri-tert-butylisonitrile)((tert-butylamino)phenylacetylene)tungsten
124618-92-4

dibromo(tri-tert-butylisonitrile)((tert-butylamino)phenylacetylene)tungsten

Conditions
ConditionsYield
In dichloromethane under N2 or Ar, CF3SO3H in CH2Cl2 added to W-complex and N(C3H7)4Br in CH2Cl2 at -30°C, stirred for 0.5 h at 25°C, solvent removed; chromd. (silicagel, 0°C, Et2O), solvent removed, pentane added; elem. anal., IR, NMR, mass spectra;86%
Benzohydroxamic acid
495-18-1

Benzohydroxamic acid

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

boric acid
11113-50-1

boric acid

tetra-n-propylammonium bis(benzohydroxymato)borate
494754-17-5

tetra-n-propylammonium bis(benzohydroxymato)borate

Conditions
ConditionsYield
With Ag2O In benzene byproducts: H2O, AgBr; refluxed for 8 h with azeotropic elimination of water; ppt. filtered, extrd. (CH2Cl2), evapd. (vac.); elem. anal.;86%
nickel(II) nitrate hexahydrate

nickel(II) nitrate hexahydrate

2Cs(1+)*WOS3(2-)=Cs2WOS3

2Cs(1+)*WOS3(2-)=Cs2WOS3

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

(Pr4N)2Ni(WOS3)2
77121-86-9

(Pr4N)2Ni(WOS3)2

Conditions
ConditionsYield
In water; acetonitrile to suspn. Cs2WOS3 in H2O and CH3CN added dropwise soln. Ni(NO3)2*6H2O in H2O and CH3CN, soln. filtered, soln. Pr4NBr in H2O added; ppt. collected and recrystd. from nitromethane; elem. anal.;85%
2-iodophenylamine
615-43-0

2-iodophenylamine

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

2-ethylbenzothiazole
936-77-6

2-ethylbenzothiazole

Conditions
ConditionsYield
With sulfur; potassium hydroxide In water at 140℃; for 14h; Green chemistry;85%
potassium tetrachloropalladate(II)
10025-98-6

potassium tetrachloropalladate(II)

2Cs(1+)*WOS3(2-)=Cs2WOS3

2Cs(1+)*WOS3(2-)=Cs2WOS3

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

(Pr4N)2Pd(WOS3)2
77071-58-0

(Pr4N)2Pd(WOS3)2

Conditions
ConditionsYield
In water; acetonitrile soln. K2PdCl4 in H2O and CH3CN added dropwise to stirred suspn. Cs2WOS3in 1:3 H2O-CH3CN, soln. stirred for 2 h, filtered and soln. Pr4NBr in CH3CN added to filtrate; soln. concd. and stored at 0°C overnight, crystals filtered off and washed with anhyd. ethanol and ether; elem. anal.;84%
tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

tetrapropylammonium bromopentachlorophosphoride
1261294-87-4

tetrapropylammonium bromopentachlorophosphoride

Conditions
ConditionsYield
With phosphorus pentachloride In acetonitrile at 20℃;84%
5K(1+)*SiW11O39HfHF2(5-)*7H2O=K5SiW11O39HfHF2*7H2O

5K(1+)*SiW11O39HfHF2(5-)*7H2O=K5SiW11O39HfHF2*7H2O

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

5[(C3H7)4N](1+)*SiW11O39HfF(5-)=[(C3H7)4N]5SiW11O39HfF

5[(C3H7)4N](1+)*SiW11O39HfF(5-)=[(C3H7)4N]5SiW11O39HfF

Conditions
ConditionsYield
In water byproducts: KBr, HF; stirring (10 min), pptn.; filtn., washing (H2O), drying (air atm.), dissoln. (CH3CN), crystn.; elem. anal.;83%
2-Chlorobenzyl alcohol
17849-38-6

2-Chlorobenzyl alcohol

tetra-n-propylammonium bromide
1941-30-6

tetra-n-propylammonium bromide

tetrapropylammonium 2-chlorobenzylsulfate

tetrapropylammonium 2-chlorobenzylsulfate

Conditions
ConditionsYield
Stage #1: 2-Chlorobenzyl alcohol With pyridine; sulfur trioxide pyridine complex In dichloromethane at 20 - 40℃; for 19h;
Stage #2: tetra-n-propylammonium bromide In water for 1h;
83%

Tetrapropylammonium bromide Chemical Properties

Molecular Structure of Tetrapropylammonium bromide (CAS NO.1941-30-6):
.
IUPAC Name: tetrapropylazanium bromide
CAS Registry Number: 1941-30-6
EINECS: 217-727-6
Empirical Formula: C12H28BrN
Molecular Weight: 266.2614
ACD/LogP: -2.64
of Rule of 5 Violations: 0
ACD/LogD (pH 5.5): -2.64
ACD/LogD (pH 7.4): -2.64
ACD/BCF (pH 5.5): 1
ACD/BCF (pH 7.4): 1
ACD/KOC (pH 5.5): 1
ACD/KOC (pH 7.4): 1
H bond acceptors: 1
H bond donors: 0
Freely Rotating Bonds: 8
Polar Surface Area: 0Å2
Melting point: 266-272 oC
Water solubility: 100 g/L
Sensitive: Hygroscopic
Melting point: 266-272 °C
solubility H2O: 0.1 g/mL
Water Solubility: 100 g/L
Sensitive: Hygroscopic
BRN: 3567846
InChI
InChI=1/C12H28N.BrH/c1-5-9-13(10-6-2,11-7-3)12-8-4;/h5-12H2,1-4H3;1H/q+1;/p-1
Smiles
[N+](CCC)(CCC)(CCC)CCC.[BrH-]
Product Categories: quarternary ammonium salts; Ammonium Bromides (Quaternary);Quaternary Ammonium Compounds; Ammonium SaltsAnalytical Reagents; Electrochemistry; Supporting Electrolytes for Electrochemistry; Ammonium Salts; Greener Alternatives: Catalysis; Phase Transfer Catalysts; AnionicHPLC; Chromatography/CE Reagents; Ion Pair; Ion Pair Reagents; Ion Pair Reagents - Anionic

Tetrapropylammonium bromide Toxicity Data With Reference

1.    

dnd-mam:lym 50 mmol/L

    CBINA8    Chemico-Biological Interactions. 19 (1977),197.

Tetrapropylammonium bromide Consensus Reports

Reported in EPA TSCA Inventory.

Tetrapropylammonium bromide Safety Profile

Mutation data reported. When heated to decomposition it emits very toxic fumes of NOx, NH3, and Br. See also BROMIDES.
Hazard Codes: IrritantXi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36-37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing. 
S37/39:Wear suitable gloves and eye/face protection.
WGK Germany: 3
RTECS: BS8390000
F: 3
HS Code: 29239000

Tetrapropylammonium bromide Specification

 Tetrapropylammonium bromide , with CAS number of 1941-30-6, can be called 1-Propanaminium, N,N,N-tripropyl-, bromide ; 1-Propanaminium, N,N,N-tripropyl-, bromide (1:1) ; ammonium compounds, quaternary, tetrapropyl-, bromide . It is a white crystals or crystalline powder. Tetrapropylammonium bromide is hygroscopic. Be incompatible with strong oxidizing agents.

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