Cupric bromide - ≥99.95% metals basis, used for Temperature indicators, brominating agents in organic synthesis, and stabilizers for acetylated polyoxymethylene. Some reported applications of copper bromide include: • Catalyst in cross-coupling reactions.

CAS: 7789-45-9 Cat. No.: C105402 Formula: CuBr2 Molecular Weight: 223.35 EC Number: 232-167-2
AVAILABLE TO ORDER
GRADE & PURITY ≥99.95% metals basis
Synonyms
AKOS015833215 | EINECS 232-167-2 | Copper bromide (CuBr2) | Cuprum Bromatum | FT-0624056 | Copper(II) bromide, 99.999% trace metals basis | Copper(II) bromide, purum, >=99.0% (RT) | Dibromocopper | MFCD00010970 | copper(II)bromide | Q420370 | BP-11386 | C
Storage
Room temperature,Argon charged
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
25g
C105402-25g
2 In stock
—
$25.90
100g
C105402-100g
3 In stock
—
$58.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99.95% metals basis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature,Argon charged Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 141 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

It is hygroscopic, readily soluble in water, soluble in acetone and ammonia, and almost insoluble in ether, benzene, and concentrated sulfuric acid. Cuprous bromide can be prepared by reducing copper bromide or CuSO4-NaBr. In the molten state, it is grayish-brown/greenish-brown.

Specifications

Synonyms
AKOS015833215 | EINECS 232-167-2 | Copper bromide (CuBr2) | Cuprum Bromatum | FT-0624056 | Copper(II) bromide, 99.999% trace metals basis | Copper(II) bromide, purum, >=99.0% (RT) | Dibromocopper | MFCD00010970 | copper(II)bromide | Q420370 | BP-11386 | C
Specifications & Purity
≥99.95% metals basis
Application
Temperature indicators, brominating agents in organic synthesis, and stabilizers for acetylated polyoxymethylene. Some reported applications of copper bromide include: • Catalyst in cross-coupling reactions. • Co-catalyst in Sonogashira coupling. • Lewis
Storage
Room temperature,Argon charged
Shipped In
Normal
Purity
≥99.95% metals basis
Names and Identifiers
Pubchem Sid508814568
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/508814568
Canonical Smiles[Cu](Br)Br
IUPAC Namedibromocopper
InChIKeyQTMDXZNDVAMKGV-UHFFFAOYSA-L
INCHI1S/2BrH.Cu/h2*1H;/q;;+2/p-2
Isomeric SMILES [Cu](Br)Br
WGK Germany 3
Molecular Weight 223.35
Reaxy-Rn 4937268
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4937268&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClassTransition metal salts
SubclassTransition metal bromides
Intermediate Tree Nodes Not available
Direct ParentTransition metal bromides
Alternative Parents Inorganic salts  
Molecular FrameworkNot available
Substituents Transition metal bromide - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as transition metal bromides. These are inorganic compounds in which the largest halogen atom is Bromine, and the heaviest metal atom a transition metal.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

15 results found

Lot NumberCertificate TypeDateItem
H2624155Certificate of AnalysisAug 12, 2026 C105402
H2624157Certificate of AnalysisAug 12, 2026 C105402
D2624076Certificate of AnalysisMay 06, 2026 C105402
C2627181Certificate of AnalysisDec 24, 2025 C105402
L2516022Certificate of AnalysisDec 24, 2025 C105402
G2510108Certificate of AnalysisJul 16, 2025 C105402
E2509063Certificate of AnalysisMay 13, 2025 C105402
B2215322Certificate of AnalysisNov 10, 2023 C105402
B2215335Certificate of AnalysisNov 10, 2023 C105402
G2326362Certificate of AnalysisJun 27, 2023 C105402
G2326364Certificate of AnalysisJun 27, 2023 C105402
I2102125Certificate of AnalysisJun 06, 2023 C105402
C2322477Certificate of AnalysisFeb 09, 2023 C105402
C2322487Certificate of AnalysisFeb 09, 2023 C105402
A2119289Certificate of AnalysisNov 15, 2022 C105402
Chemical and Physical Properties
SolubilitySoluble in water, alcohol, ammonia and acetone. Insoluble in benzene, ether, sulfuric acid and ethyl ether.
SensitivityMoisture sensitive &air sensitive &light sensitive
Boil Point(°C)900°C
Melt Point(°C)498°C
Molecular Weight223.350 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass222.764 Da
Monoisotopic Mass220.766 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count3
Formal Charge0
Complexity2.800
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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