Copper(II) bromide, anhydrous (CAS 7789-45-9) — formula Br2Cu, molecular weight 223.35.
| CAS Number | 7789-45-9 |
|---|---|
| Molecular Formula | Br2Cu |
| Molecular Weight | 223.35 |
| Melting Point | 928 °F (USCG, 1999) |
| Boiling Point | 900 °C |
| Applications | Uses: Used as an intensifier in photography, brominating agent in organic synthesis, humidity indicator, wood preservative, electrolyte in batteries, stabilizer for acetylated polyformaldehyde, in metal machining, removing lead from gasoline, copying processes, and sulfur extraction of oil, [HSDB], Metal Machining [Category: Heat or Machine], Petroleum Production and Refining [Category: Industry], Battery Manufacturing [Category: Industry], Applying Wood Preservatives [Category: Other], Photographic Processing [Category: Other], As intensifier in photography, as brominating agent in org synthesis, as humidity indicator, as wood preservative, in solid electrolyte battery, as stabilizer for acetylated polyformaldehyde, USED IN CUTTING SOLUTIONS FOR MACHINING STEEL, FOR REMOVING LEAD FROM GASOLINE, IN PHOTOTHERMOGRAPHIC COPYING, AND FOR SULFUR EXTRACTION OF OIL., Copper(II) bromide is used in photographic processing as an intensifier and as a brominating agent in organic synthesis. (L297), Methods of Manufacturing: Prepn: Watt et al, J Am Chem Soc 77, 2752 (1955), Glemser, Sauer in Handbook of Preparative Inorganic Chemistry, vol 2, G Brauer, ed Academic Press, New York, 2nd ed, 1965) p 1009., Cupric oxide + hydrogen bromide, anhydrous (salt formation), Prepared by dissolving copper(II) oxide in hydrobromic acid, it can also be prepared by the direct action of bromine water on metallic copper., General Manufacturing Information: Copper bromide (CuBr2): ACTIVE |
Documented applications: Uses: Used as an intensifier in photography, brominating agent in organic synthesis, humidity indicator, wood preservative, electrolyte in batteries, stabilizer for acetylated polyformaldehyde, in metal machining, removing lead from gasoline, copying processes, and sulfur extraction of oil, [HSDB], Metal Machining [Category: Heat or Machine], Petroleum Production and Refining [Category: Industry], Battery Manufacturing [Category: Industry], Applying Wood Preservatives [Category: Other], Photographic Processing [Category: Other], As intensifier in photography, as brominating agent in org synthesis, as humidity indicator, as wood preservative, in solid electrolyte battery, as stabilizer for acetylated polyformaldehyde, USED IN CUTTING SOLUTIONS FOR MACHINING STEEL, FOR REMOVING LEAD FROM GASOLINE, IN PHOTOTHERMOGRAPHIC COPYING, AND FOR SULFUR EXTRACTION OF OIL., Copper(II) bromide is used in photographic processing as an intensifier and as a brominating agent in organic synthesis. (L297), Methods of Manufacturing: Prepn: Watt et al, J Am Chem Soc 77, 2752 (1955), Glemser, Sauer in Handbook of Preparative Inorganic Chemistry, vol 2, G Brauer, ed Academic Press, New York, 2nd ed, 1965) p 1009., Cupric oxide + hydrogen bromide, anhydrous (salt formation), Prepared by dissolving copper(II) oxide in hydrobromic acid, it can also be prepared by the direct action of bromine water on metallic copper., General Manufacturing Information: Copper bromide (CuBr2): ACTIVE.
Copper(II) bromide, anhydrous is a chemical compound with CAS registry number 7789-45-9 and molecular formula Br2Cu (molecular weight 223.35).
CAS number: 7789-45-9
Its molecular formula Br2Cu comprises 2 Br, 1 Cu atoms.
Also known as: Copper(II) bromide, anhydrous · 无水溴化铜(II) · Copper (II) Bromide
The CAS registry number of Copper(II) bromide, anhydrous is 7789-45-9.
Molecular formula Br2Cu, molecular weight 223.35.
It is also registered under: Copper(II) bromide, anhydrous, 无水溴化铜(II), Copper (II) Bromide.
Recorded applications: Uses: Used as an intensifier in photography, brominating agent in organic synthesis, humidity indicator, wood preservative, electrolyte in batteries, stabilizer for acetylated polyformaldehyde, in metal machining, removing lead from gasoline, copying processes, and sulfur extraction of oil, [HSDB], Metal Machining [Category: Heat or Machine], Petroleum Production and Refining [Category: Industry], Battery Manufacturing [Category: Industry], Applying Wood Preservatives [Category: Other], Photographic Processing [Category: Other], As intensifier in photography, as brominating agent in org synthesis, as humidity indicator, as wood preservative, in solid electrolyte battery, as stabilizer for acetylated polyformaldehyde, USED IN CUTTING SOLUTIONS FOR MACHINING STEEL, FOR REMOVING LEAD FROM GASOLINE, IN PHOTOTHERMOGRAPHIC COPYING, AND FOR SULFUR EXTRACTION OF OIL., Copper(II) bromide is used in photographic processing as an intensifier and as a brominating agent in organic synthesis. (L297), Methods of Manufacturing: Prepn: Watt et al, J Am Chem Soc 77, 2752 (1955), Glemser, Sauer in Handbook of Preparative Inorganic Chemistry, vol 2, G Brauer, ed Academic Press, New York, 2nd ed, 1965) p 1009., Cupric oxide + hydrogen bromide, anhydrous (salt formation), Prepared by dissolving copper(II) oxide in hydrobromic acid, it can also be prepared by the direct action of bromine water on metallic copper., General Manufacturing Information: Copper bromide (CuBr2): ACTIVE.
Independent reference data for Copper(II) bromide, anhydrous (CAS 7789-45-9), compiled from public chemistry databases.
| CAS Registry Number | 7789-45-9 |
|---|---|
| PubChem CID | 24611 |
| Molecular formula | Br2Cu |
| IUPAC name | dibromocopper |
| UNII (FDA) | 1KC430K0ZN |
| Molecular Weight | 223.35 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 0 |
| Exact Mass | 222.76422 |
| Monoisotopic Mass | 220.76627 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 3 |
| Boiling Point | 900 °C |
|---|---|
| Melting Point | 928 °F (USCG, 1999) |
| Melting Point | 498 °C |
| Density | 4.710 @ 20 °C/4 °C |
Copper(II) bromide; 7789-45-9; CUPRIC BROMIDE; Dibromocopper; Copper bromide (CuBr2); 1KC430K0ZN; DTXSID7064863; Cuprum Bromatum; RefChem:58532; DTXCID9048067; CUPRIC BROMIDE, ANHYDROUS; 232-167-2; Copper (II) bromide; Copper dibromide; UNII-1KC430K0ZN; HSDB 257
| Reported hazard statements | H302 (99.5%), H314 (100%), H318 (71.9%), H400 (74.9%), H410 (75.9%) |
|---|
H302 (99.5%): Harmful if swallowed [Warning Acute toxicity, oral]
H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
Copper (II) Bromide · CAS 7789-45-9 · Br2Cu. UNII 1KC430K0ZN. Boiling Point: 900 °C; Melting Point: 928 °F (USCG, 1999); Melting Point: 498 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 无水溴化铜(II)