Copper(I) bromide supplier | CasNO.7787-70-4

Name
Cuprous bromide
EINECS 232-131-6
CAS No. 7787-70-4
Article Data169
CAS DataBase
Density 4.71 g/mL at 25 °C(lit.)
Solubility slightly soluble in water
Melting Point 492 °C, 765 K, 918 °F
Formula CuBr
Boiling Point 1345 °C, 1618 K, 2453 °F
Molecular Weight 143.45
Flash Point 1345°C
Transport Information
Appearance white powder or crystal
Safety 22-24/25
Risk Codes 36/37/38
Molecular Structure
Hazard Symbols Xi
Synonyms Cuprous bromide;Copper monobromide;HSDB 270;UNII-R8V209A5G0;Copper bromide (CuBr);
PSA 0.00000
LogP 0.84310

Synthetic route

: dicarbonyl(cyclopentadienyl)methyliron(II)

: 7789-45-9
copper(ll) bromide

A: dicarbonylcyclopentadienylbromoiron(II)

B: 7787-70-4
copper(I) bromide

Conditions

Conditions	Yield
In dichloromethane byproducts: MeBr; room temp. (N2); not isolated, detected spectroscopically;	A 81% B 100%

...Expand

: 7789-45-9
copper(ll) bromide

: 7787-70-4
copper(I) bromide

Conditions

Conditions	Yield
With sodium sulfite In water for 0.416667h;	96%
Stage #1: copper(ll) bromide With sodium sulfite In water at 20℃; for 0.25h; Stage #2: With hydrogenchloride; sodium sulfite In water for 0.166667h;	91%
In neat (no solvent) on annealing;;

: butyl-η5-cyclopentadienyldicarbonyliron(II)

: 7789-45-9
copper(ll) bromide

A: dicarbonylcyclopentadienylbromoiron(II)

B: 7787-70-4
copper(I) bromide

Conditions

Conditions	Yield
In dichloromethane byproducts: n-BuBr; room temp. (N2); not isolated, detected spectroscopically;	A 74% B 92%

...Expand

: benzyldicarbonylcyclopentadienyliron(II)

: 7789-45-9
copper(ll) bromide

A: dicarbonylcyclopentadienylbromoiron(II)

B: 7787-70-4
copper(I) bromide

Conditions

Conditions	Yield
In dichloromethane byproducts: PhCH2Cl; room temp.(N2); not isolated, detected spectroscopically;	A 66% B 89%

...Expand

: (η5-C5H5)(CO)2FeCH2CH2C(CH3)3

: 7789-45-9
copper(ll) bromide

A: dicarbonylcyclopentadienylbromoiron(II)

B: 7787-70-4
copper(I) bromide

Conditions

Conditions	Yield
In dichloromethane byproducts: Me3CCh2CH2Br; room temp. (N2); not isolated, detected spectroscopically;	A 87% B 87%

...Expand

: (η5-C5H5)Fe(CO)2CH2CH2C6H5

: 7789-45-9
copper(ll) bromide

A: dicarbonylcyclopentadienylbromoiron(II)

B: 7787-70-4
copper(I) bromide

Conditions

Conditions	Yield
In dichloromethane byproducts: PhCH2CH2Br; room temp.(N2); not isolated, detected spectroscopically;	A 74% B 85%

...Expand

: dicarbonyl(η5-cyclopentadienyl)iron(II)(ethyl)

: 7789-45-9
copper(ll) bromide

A: dicarbonylcyclopentadienylbromoiron(II)

B: 7787-70-4
copper(I) bromide

Conditions

Conditions	Yield
In dichloromethane byproducts: EtBr; room temp.(N2); not isolated, detected spectroscopically;	A 83% B 80%

...Expand

: 69661-73-0
[(η5-C5H5)(CO)2Fe(sBu)]

: 7789-45-9
copper(ll) bromide

A: dicarbonylcyclopentadienylbromoiron(II)

B: 7787-70-4
copper(I) bromide

Conditions

Conditions	Yield
In dichloromethane byproducts: s-BuBr; room temp.(N2); not isolated, detected spectroscopically;	A 67% B 83%

...Expand

: 55102-02-8
(η5-C5H5)Fe(CO)2(threo-PhCHDCHD)

: 7789-45-9
copper(ll) bromide

A: dicarbonylcyclopentadienylbromoiron(II)

B: 7787-70-4
copper(I) bromide

Conditions

Conditions	Yield
In dichloromethane byproducts: PhCHDCHDBr; room temp.(N2); not isolated, detected spectroscopically;	A 74% B 82%

...Expand

: 31596-92-6
copper OO-diethyl thiophosphate

: 106-96-7
propargyl bromide

A: 3309-78-2
O,O-Diethyl S-propargyl thiophosphate

B: 7787-70-4
copper(I) bromide

Conditions

Conditions	Yield
In toluene addn. of propargyl halide to Cu(I) thiophosphate in toluene, 20°C, heating to 50°C, 2 h; sepg. CuBr ppt., evapn. of solvent, extg. residue with hexane, evapn. of solvent, chromy. (silica, benzene-ether);	A 80% B n/a

...Expand

: (η5-C5H5)Fe(CO)2(13)CH2Ph

: 7789-45-9
copper(ll) bromide

A: dicarbonylcyclopentadienylbromoiron(II)

B: 7787-70-4
copper(I) bromide

Conditions

Conditions	Yield
In dichloromethane byproducts: PhCH2CH2Br; room temp.(N2); not isolated, detected spectroscopically;	A 68% B 74%

...Expand

: 18495-25-5
1-bromohex-2-yne

: 31596-92-6
copper OO-diethyl thiophosphate

A: 88434-48-4
O,O-Diethyl S-(2-hexynyl) thiophosphate

B: 7787-70-4
copper(I) bromide

Conditions

Conditions	Yield
In toluene addn. of propargyl halide to Cu(I) thiophosphate in toluene, 20°C, heating to 50°C, 2 h; sepg. CuBr ppt., evapn. of solvent, extg. residue with hexane, evapn. of solvent, chromy. (silica, benzene-ether); elem. anal.;	A 68% B n/a

...Expand

: CpFe(CO)(PPh3)(η1-CH2C6H5)

: 7789-45-9
copper(ll) bromide

A: (η5-C5H5)Fe(CO)PPh3Br

B: 7787-70-4
copper(I) bromide

Conditions

Conditions	Yield
In dichloromethane byproducts: PhCH2Cl, (PhCH2)2; 23°C (N2); not isolated, detected spectroscopically;	A 63% B 64%

...Expand

: (η5-C5H5)Fe(CO)2CH2-t-Bu

: 7789-45-9
copper(ll) bromide

A: dicarbonylcyclopentadienylbromoiron(II)

B: 7787-70-4
copper(I) bromide

Conditions

Conditions	Yield
In dichloromethane byproducts: Me3CH2CO2H; room temp.(N2); not isolated, detected spectroscopically;	A 13% B 58%

...Expand

: 55668-57-0
pyrazine copper(II)-bromide

A: 290-37-9
1,4-pyrazine

B: 7787-70-4
copper(I) bromide

Conditions

Conditions	Yield
byproducts: 1 equivalent bromine; decomposition at 270°C;	A 50.2% B n/a

: 201230-82-2
carbon monoxide

: 12775-96-1, 15158-11-9, 15721-63-8, 16941-75-6, 17493-86-6, 19498-52-3, 20499-83-6, 20499-84-7, 20499-85-8, 20499-86-9, 20573-10-8, 20573-11-9, 21595-51-7, 21595-52-8, 22206-52-6, 26445-28-3, 28959-95-7, 37362-93-9, 39417-05-5, 54603-16-6, 54603-23-5, 54603-32-6, 54603-40-6, 54603-48-4, 54603-81-5, 54603-89-3, 56316-56-4, 95985-91-4, 122297-32-9, 7440-50-8
copper

: nickel dibromide

A: 13463-39-3, 71564-36-8
tetracarbonyl nickel

B: 7787-70-4
copper(I) bromide

Conditions

Conditions	Yield
In neat (no solvent) High Pressure;	A 1% B n/a
With silver In neat (no solvent) High Pressure;

...Expand

: 7758-99-8
copper(II) sulfate

: 7647-15-6
sodium bromide

: 7787-70-4
copper(I) bromide

Conditions

Conditions	Yield
Stage #1: copper(II) sulfate; sodium bromide In water Stage #2: With sodium sulfite In water Stage #3: With hydrogen bromide In hexane
With sulfur dioxide In water introduction of SO2 in a soln. of 20g CuSO4 and 8g NaBr in 300ml H2O, crystn.;; washing with aq. SO2, drying on clay or in vac. over KOH;;
With sodium sulfite In sodium hydroxide byproducts: Na2SO4; reduction, dild. warm CuBr2-soln.;;

: copper(ll) sulfate pentahydrate

: sodium bromide dihydrate

: 7787-70-4
copper(I) bromide

Conditions

Conditions	Yield
With NaHSO3 In water aq. NaHSO3 added slowly to hot aq. soln. of CuSO4 and NaBr, cooled to room temp.; decanted, washed with water contg. sulphurous acid;

: 7553-56-2
iodine

: 7789-45-9
copper(ll) bromide

A: 7681-65-4
copper(l) iodide

B: 7787-70-4
copper(I) bromide

Conditions

Conditions	Yield
In ethanol Kinetics; reaction of alcoholic soln. of iodine with CuBr2 at 60°C; X-ray diffraction;

...Expand

: 7726-95-6
bromine

A: 7787-70-4
copper(I) bromide

B: 7789-45-9
copper(ll) bromide

Conditions

Conditions	Yield
In neat (no solvent) combustion of Cu with Br2, only small amounts of CuBr2;;
In neat (no solvent) combustion of Cu with Br2, only small amounts of CuBr2;;

: 7726-95-6
bromine

: 12775-96-1, 15158-11-9, 15721-63-8, 16941-75-6, 17493-86-6, 19498-52-3, 20499-83-6, 20499-84-7, 20499-85-8, 20499-86-9, 20573-10-8, 20573-11-9, 21595-51-7, 21595-52-8, 22206-52-6, 26445-28-3, 28959-95-7, 37362-93-9, 39417-05-5, 54603-16-6, 54603-23-5, 54603-32-6, 54603-40-6, 54603-48-4, 54603-81-5, 54603-89-3, 56316-56-4, 95985-91-4, 122297-32-9, 7440-50-8
copper

: 7558-02-3
potassium bromide

: 7787-70-4
copper(I) bromide

Conditions

Conditions	Yield
In water Kinetics; at the surface;;
In water Kinetics; at the surface;;

...Expand

: 7726-95-6
bromine

: 12775-96-1, 15158-11-9, 15721-63-8, 16941-75-6, 17493-86-6, 19498-52-3, 20499-83-6, 20499-84-7, 20499-85-8, 20499-86-9, 20573-10-8, 20573-11-9, 21595-51-7, 21595-52-8, 22206-52-6, 26445-28-3, 28959-95-7, 37362-93-9, 39417-05-5, 54603-16-6, 54603-23-5, 54603-32-6, 54603-40-6, 54603-48-4, 54603-81-5, 54603-89-3, 56316-56-4, 95985-91-4, 122297-32-9, 7440-50-8
copper

: 7787-70-4
copper(I) bromide

Conditions

Conditions	Yield
In neat (no solvent) at ambient temp. using a special Cu modification (prepared by reduction at 200°C);;
at red heat;
With KCl or CuBr2 or FeBr2 In water on immersing in Br2-containing solns. of KBr, CuBr2 or FeBr2, formation of a coating;;

: 7726-95-6
bromine

: 12775-96-1, 15158-11-9, 15721-63-8, 16941-75-6, 17493-86-6, 19498-52-3, 20499-83-6, 20499-84-7, 20499-85-8, 20499-86-9, 20573-10-8, 20573-11-9, 21595-51-7, 21595-52-8, 22206-52-6, 26445-28-3, 28959-95-7, 37362-93-9, 39417-05-5, 54603-16-6, 54603-23-5, 54603-32-6, 54603-40-6, 54603-48-4, 54603-81-5, 54603-89-3, 56316-56-4, 95985-91-4, 122297-32-9, 7440-50-8
copper

A: 10097-32-2
bromine

B: 7787-70-4
copper(I) bromide

Conditions

Conditions	Yield
300-340 K, total pressure E-3 Torr; monitored by laser-induced fluorescence spectroscopy;

...Expand

: 7681-65-4
copper(l) iodide

: mercury(II) bromoiodide

: 7787-70-4
copper(I) bromide

Conditions

Conditions	Yield
In neat (no solvent, solid phase) Kinetics; HgBrI placed over CuI, heated at 64-104°C; analysed by X-ray diffraction;

: 7681-65-4
copper(l) iodide

: mercury(II) bromoiodide

: Cu2HgI4, β, low temperature

B: 7787-70-4
copper(I) bromide

C: mercury(II) iodide

Conditions

Conditions	Yield
In neat (no solvent, solid phase) CuI and HgBrI (molar ratio 4:1 and 3:1) mixed, maintained in air at 30°C for 48 h; analysed by X-ray diffraction;

...Expand

: 7681-65-4
copper(l) iodide

: mercury(II) bromoiodide

: Cu2HgI4, β, low temperature

B: mercury dibromide

C: 7787-70-4
copper(I) bromide

D: mercury(II) iodide

Conditions

Conditions	Yield
In neat (no solvent, solid phase) CuI and HgBrI (molar ratio 1:2) mixed, maintained in air at 30°Cfor 48 h; analysed by X-ray diffraction;

...Expand

: 7681-65-4
copper(l) iodide

: mercury(II) bromoiodide

: Cu2HgI4, β, low temperature

B: 7787-70-4
copper(I) bromide

Conditions

Conditions	Yield
In neat (no solvent, solid phase) CuI and HgBrI (molar ratio 4:1, 3:1 and 1:2) mixed, heated in air at 120°C for 48 h, cooled to 30°C; analysed by X-ray diffraction;

...Expand

: silver(I) bromide

: 12775-96-1, 15158-11-9, 15721-63-8, 16941-75-6, 17493-86-6, 19498-52-3, 20499-83-6, 20499-84-7, 20499-85-8, 20499-86-9, 20573-10-8, 20573-11-9, 21595-51-7, 21595-52-8, 22206-52-6, 26445-28-3, 28959-95-7, 37362-93-9, 39417-05-5, 54603-16-6, 54603-23-5, 54603-32-6, 54603-40-6, 54603-48-4, 54603-81-5, 54603-89-3, 56316-56-4, 95985-91-4, 122297-32-9, 7440-50-8
copper

A: 7440-22-4
silver

B: 7787-70-4
copper(I) bromide

Conditions

Conditions	Yield
In neat (no solvent)
at 300°C;;
equilibrium; at heating to 1000°C;;

...Expand

: 917-54-4
methyllithium

: 7787-70-4
copper(I) bromide

: Li(1+)*{CH3CuBr}(1-) = Li{CH3CuBr}

Conditions

Conditions	Yield
With N,N,N,N,N,N-hexamethylphosphoric triamide In tetrahydrofuran; diethyl ether under N2, etheral soln. of MeLi was added to a stirred suspn. of CuBr in THF at -10°C, HMPT was also added, stirred for 30 min at 0°C; not isolated;	100%

: 7787-70-4
copper(I) bromide

: Mg(2+)*2{CH3CuBr}(1-) = Mg{CH3CuBr}2

Conditions

Conditions	Yield
With N,N,N,N,N,N-hexamethylphosphoric triamide; methylmagnesium bromide In tetrahydrofuran under N2, soln. of MeMgBr was added to a stirred suspn. of CuBr at -10°C, HMPT was also added, stirred for 30 min at 0°C; not isolated;	100%

: 75-16-1
methylmagnesium bromide

: 7787-70-4
copper(I) bromide

: 121-45-9
phosphorous acid trimethyl ester

: CH3Cu{P(OCH3)3}3

Conditions

Conditions	Yield
In tetrahydrofuran under N2, MeMgBr reacted with CuBr, P(OMe)3 was added, stirred for 30 min at 0°C; not isolated;	100%

...Expand

: 289-80-5
1,2-diazine

: 7787-70-4
copper(I) bromide

: poly[(CuBr)2(pyridazine-N,N)]

Conditions

Conditions	Yield
In acetonitrile High Pressure; react. CuBr and pyridazine in MeCN at 120°C for 3 day; react. mixt. was cooled to room temp. for 1 day;	100%

: 1560-54-9
allyltriphenylphosphonium bromide

: 7787-70-4
copper(I) bromide

: allyltriphenylphosphonium dibromocuprate(I)

Conditions

Conditions	Yield
In ethanol	100%

: 1569022-95-2
C20H36O4S4

: 7787-70-4
copper(I) bromide

: C20H36O4S4*2Cu(1+)*2Br(1-)

Conditions

Conditions	Yield
In dichloromethane; acetonitrile at -60 - 20℃;	100%

: 1569022-91-8
12-methylene-1,10-dioxa-4,7-dithiacyclotridecane

: 7787-70-4
copper(I) bromide

: 1569023-10-4
C10H18O2S2*Cu(1+)*Br(1-)

Conditions

Conditions	Yield
In dichloromethane; acetonitrile at -60 - 20℃;	100%

: C23H19AgClF3N2O

: 7787-70-4
copper(I) bromide

: (R)-(1-(2-methoxy-1-phenylethyl)-3-phenyl-5-(trifluoromethyl)-1,3-dihydro-2H-benzo[d]imidazol-2-ylidene)copper(I) chloride

Conditions

Conditions	Yield
In dichloromethane at 20℃; for 2h; Inert atmosphere;	100%

: 2564-83-2
2,2,6,6-tetramethyl-piperidine-N-oxyl

: 7787-70-4
copper(I) bromide

: 309752-65-6
6-(hydroxymethyl)-2-naphthol

: 78119-82-1
6-hydroxynaphthalene-2-carbaldehyde

Conditions

Conditions	Yield
In N,N-dimethyl-formamide	99.8%

...Expand

: 1781-78-8
cyclooctyne

: 7787-70-4
copper(I) bromide

: 292615-32-8
((CH2)6CCCuBr)2

Conditions

Conditions	Yield
In tetrahydrofuran (Ar); addn. of cyclooctyne to copper salt in THF, stirring at 20 °C for 1 h; filtration, evapn., crystn. (cyclopentane); elem. anal.;	99%

: HgS, red

: 7787-70-4
copper(I) bromide

: CuHgSBr

Conditions

Conditions	Yield
In hydrogen bromide aq. HBr; equimolar amts. of compds. filled in glass ampoule, overlayered with concd. aq. HBr, sealed (frozen with liq. N2) in vac., heated in autoclave at 670 K for 24 h; cooled to room temp. (8 K/h);	99%
In neat (no solvent, solid phase) mixt. of HgS and CuBr was heated at approx. 573 K for 2 wk in evacuated Pyrex tube;

: trans-{Pt(CCPh)2(PPh3)2}

: 7787-70-4
copper(I) bromide

: (trans-(Ph3P)2Pt[(η2-phenylethynyl)CuBr]2)n

Conditions

Conditions	Yield
In dichloromethane (N2); addn. of 2 equivs. of CuBr to a soln. of platinum complex in CH2Cl2, stirring for 12 h at 25°C; filtration through Kieselgur, evapn.; elem. anal.;	99%

: 7787-70-4
copper(I) bromide

: 365986-50-1
(C5H4N-2-Se)tBu2P

: 365986-59-0
[(((C5H4N-2-Se)tBu2P)-N,P,)Cu(μ-Br)]2

Conditions

Conditions	Yield
In acetonitrile all manipulations under N2; soln.of metal compd. added to soln. of S compd., stirred for 3 h at room temp. in dark; solvent removed in vac., crystd. from CH2Cl2 by layering with hexanes, elem. anal.;	99%

: LiC6H4CH2N(CH3)C2H4N(CH3)2

: 7787-70-4
copper(I) bromide

: 177565-94-5, 177356-52-4
Cu3(Br)(C6H4(CH2N(CH3)CH2CH2N(CH3)2))2

Conditions

Conditions	Yield
In diethyl ether N2-atmosphere; stirring (room temp., 2 h); evapn. (vac.), extg. (C6H6), evapn. (vac.), washing (pentane);	99%

: 110-89-4
piperidine

: 7787-70-4
copper(I) bromide

: 820967-88-2
[(piperidine)CuBr]4

Conditions

Conditions	Yield
In dichloromethane piperidine was dissolved in CH2Cl2 under N2 at 25°C; CuBr was added; mixt. was stirred under N2 until CuBr dissolved;	99%
In dichloromethane Inert atmosphere;

: 110-89-4
piperidine

: 7787-70-4
copper(I) bromide

: 843663-48-9
[(piperidine)2CuBr]4

Conditions

Conditions	Yield
In dichloromethane piperidine was dissolved in CH2Cl2 under N2 at 25°C; CuBr was added; mixt. was stirred under N2 until CuBr dissolved;	99%

: 75-09-2
dichloromethane

: 949886-53-7
1,2,4,5-tetrakis(pyridyl-2-thio)-p-xylene

: 7787-70-4
copper(I) bromide

: [(CuBr)2(1,2,4,5-tetrakis(pyridyl-2-thio)-p-xylene)]*0.5CH2Cl2

Conditions

Conditions	Yield
In methanol stirring 2:1 mixt. of copper compd. and pyridine deriv. in methanol for 1 d; filtration, washing with acetone, recrystn. by slow diffusion of methanol into CH2Cl2 soln., elem. anal.;	99%

...Expand

: 290-37-9
1,4-pyrazine

: 67-56-1
methanol

: 2071-20-7
bis-diphenylphosphinomethane

: 7787-70-4
copper(I) bromide

: ([Cu3(bis(diphenylphosphino)methane)3Br2][Cu2(bis(diphenylphosphino)methane)(pyrazine)Br2]Br(CH3OH)2)n

Conditions

Conditions	Yield
In dichloromethane mixt. of CuBr, C4H4N2 and (Ph2P)2CH2 (1:2:1 molar ratio) in CH2Cl2 stirred (6 h, ambient temp.); elem. anal.;	99%

...Expand

: 2627-95-4
tetramethyldivinyldisiloxane

: 7787-70-4
copper(I) bromide

: [divinyltetramethyldisiloxane]2[Cu4Br4]

Conditions

Conditions	Yield
In neat (no solvent) CuBr dissolved in divinyltetramethyldisiloxane; crystd. for 1 d, elem. anal.;	99%

: 1499-00-9
2-phenylaziridine

: 7787-70-4
copper(I) bromide

: 1258435-89-0
bis[μ2-bromido-bis(2-phenylaziridine)copper(I)]

Conditions

Conditions	Yield
In dichloromethane (Ar); aziridine was added to suspn. of CuBr in CH2Cl2, stirred for 15 min at room temp.; evapd. in vac., stirred with hexane overnight, decanted, dried in vac., elem. anal.;	99%

: 1236907-74-6
2,6-bis[1-phenyl-2-(2,4,6-tri-tert-butylphenyl)-2-phosphaethenyl]pyridine

: 7787-70-4
copper(I) bromide

: 1312701-10-2
(2,6-bis[1-phenyl-2-(2,4,6-tri-tert-butylphenyl)-2-phosphaethynyl]pyridine)copper(I) bromide

Conditions

Conditions	Yield
In toluene stoich., ligand added to CuBr in toluene at 90°C;	99%

: 119072-54-7, 2769-71-3
2,6-dimethylphenyl isonitrile

: 7787-70-4
copper(I) bromide

: C27H27BrCuN3

Conditions

Conditions	Yield
In chloroform at 20℃; for 1h;	99%

: 289-95-2
PYRIMIDINE

: 603-35-0
triphenylphosphine

: 7787-70-4
copper(I) bromide

: [(CuBr(P(C6H5)3))2(pyrimidine)]

Conditions

Conditions	Yield
In chloroform; acetonitrile copper salt and phosphine (1:1) dissolved in CHCl3 at 25°C, slight excess ligand in CH3CN added, pptd on stirring; filtered off, washed (Et2O), dried (vac.), elem. anal.;	98%
In acetonitrile addn. of ligand to a soln. of copper salt and phosphine in acetonitrile,standing for 2 wk; elem. anal.;	25%

...Expand

: bis(1,2;5,6-di-O-isopropylidene-α-D-glucofuranos-3-yl) diethylphosphorodiamidite

: 7787-70-4
copper(I) bromide

: bromo[bis(1,2;5,6-di-O-isopropylidene-α-D-glucofuranos-3-yl) diethylphosphorodiamidite]copper(I)

Conditions

Conditions	Yield
In dichloromethane CuBr was added to soln. of ligand in CH2Cl2, stirred for 2 h at room temp. under N2; solvent was removed in vac., chromd. on silica gel with benzene-dioxane;elem. anal.;	98%

: 1160174-50-4
(pentamethylcyclopentadienyl)2[(Me)NNN(adamantyl)-κ2N,N(1,3)]UMe

: 7787-70-4
copper(I) bromide

: 1203576-08-2
(pentamethylcyclopentadienyl)2[(Me)NNN(adamantyl)-κ2N,N(1,3)]UBr

Conditions

Conditions	Yield
In toluene byproducts: copper, methane; (Ar); using Schlenk techniques; addn. of CuBr to stirred soln. of U(C5Me5)2(Me)((methyl)N3(adamantyl)) in toluene for 13 h at room temp.; centrifugation, removal of solvent under vac.; elem. anal.;	98%

: 7681-65-4
copper(l) iodide

: 1206706-19-5
tetraazacalix[4]pyrimidine

: 7787-70-4
copper(I) bromide

: [Cu4BrI3(tetraazacalix[4]pyrimidine)](n)

Conditions

Conditions	Yield
In dichloromethane; acetonitrile prepn. by layering soln. of CuBr and CuI in ratio 1:1 in MeCN over soln.of macrocycling ligand in CH2Cl2; crystals were isolated after 12 h; elem. anal.;	98%

...Expand

: [PPh4]2[SeRu5(CO)14]

: 7787-70-4
copper(I) bromide

: C10Br2Cu2O10Ru4Se2(2-)*2C24H20P(1+)

Conditions

Conditions	Yield
In acetonitrile at 20℃; for 1h; Inert atmosphere; Schlenk technique;	98%

: 931-53-3
Cyclohexyl isocyanide

: 7787-70-4
copper(I) bromide

: [CuBr(CNCy)3]

Conditions

Conditions	Yield
In chloroform at 20℃; for 1h;	98%

: 1,3,7-triaza-5-phosphabicyclo[3.3.1]nonane-3,7-diylbis(phenylmethanone)

: 7787-70-4
copper(I) bromide

: [CuBr(1,3,7-triaza-5-phosphabicyclo[3.3.1]nonane-3,7-diylbis(phenylmethanone))3]

Conditions

Conditions	Yield
In acetonitrile at 20℃;	97.9%

Copper(I) bromide Specification

1. Introduction of Copper(I) bromide
The Copper(I) bromide with CAS registry number of 7787-70-4 is also known as Cuprous bromide. The IUPAC name is Bromocopper. Copper(I) bromide is a white powder or crystal and should be sealed in cool, ventilated, dry place away from heat and fire. What's more, it is slightly soluble in water.

2. Properties of Copper(I) bromide
Physical properties about Copper(I) bromide are: (1)Exact Mass: 141.847939; (2)MonoIsotopic Mass: 141.847939; (3)Heavy Atom Count: 2; (4)Complexity: 2; (5)Covalently-Bonded Unit Count: 1.

3. Structure Descriptors of Copper(I) bromide
1. SMILES: Br[Cu]
2. InChI: InChI=1/BrH.Cu/h1H;/q;+1/p-1
3. InChIKey: NKNDPYCGAZPOFS-REWHXWOFAY
4. Std. InChI: InChI=1S/BrH.Cu/h1H;/q;+1/p-1
5. Std. InChIKey: NKNDPYCGAZPOFS-UHFFFAOYSA-M

4. Safety Information of Copper(I) bromide
Hazard Symbols: Irritant Xi
Risk Codes:
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Description:
S22:Do not breathe dust.
S24/25:Avoid contact with skin and eyes.

5. Preparation of Copper(I) bromide
Copper(I) bromide is commonly prepared by reduction of copper(II) bromide with sulfite yields Copper(I) bromide and hydrogen bromide.

2 CuBr₂ + H₂O + SO₃^2- → 2 CuBr + SO₄^2- + 2 HBr

6. Use of Copper(I) bromide
Copper(I) bromide can be used as analytical reagent, catalyst. Besides, it is employed to convert diazonium salts into the corresponding aryl bromides.

ArN²⁺ + CuBr → ArBr + N₂ + Cu⁺
7. Other details of Copper(I) bromide
When you are using Copper(I) bromide, please be cautious about it. As a chemical, Copper(I) bromide is irritating to eyes, respiratory system and skin. During using it, do not breathe dust and avoid contact with skin and eyes.

Product Name

Cuprous bromide

Synthetic route

Copper(I) bromide Specification

Related Products

Hot Products