Copper(II) acetate monohydrate
Copper(II) acetate monohydrate (CAS: 6046-93-1), with the formula Cu(CO2CH3)2 · H2O and a molecular weight of 199.65 g/mol, is a vibrant blue crystalline solid. This essential chemical finds significant application as a catalyst in various organic synthesis reactions. It is also utilized in inorganic chemistry and as a laboratory reagent, making it a versatile compound for research and industrial processes.
- IUPAC
- Cupric acetate monohydrate
- Synonyms
- Cupric acetate monohydrate

Catalysis in Organic Synthesis
Copper(II) acetate monohydrate serves as an effective catalyst for a range of organic transformations. Its ability to facilitate C-O and C-N bond formation makes it valuable in cross-coupling reactions and other synthetic methodologies.
Inorganic Chemistry Applications
This copper salt is employed in inorganic synthesis and as a precursor for the preparation of other copper-containing compounds. It is also used in studies related to coordination chemistry and material science.
Laboratory Reagent
As a standard laboratory reagent, Copper(II) acetate monohydrate is used in educational settings and research facilities for various experimental procedures. Its distinct colour and reactivity make it a useful tool for demonstrations and investigations.
| Molecular weight | 199.65 |
|---|---|
| Linear formula | Cu(CO2CH3)2 · H2O |
| Assay | ≥98%98.0-102.0% (ACS specification) |
| Vapour density | 6.8 (vs air) |
| Impurities tested | ≤0.01% insolubles |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H400Very toxic to aquatic life
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-36/37/38-50/53 |
| Safety statements (S) | 36/37/39-60-61 |
| Cation traces | Ca: ≤0.005%Fe: ≤0.002%K: ≤0.01%Na: ≤0.05%Ni: ≤0.01% |
| Anion traces | chloride (Cl-): ≤0.003%sulfate (SO42-): ≤0.01% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Copper(II) acetate monohydrate used for?
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Copper(II) acetate monohydrate is primarily used as a catalyst in organic synthesis, in inorganic chemistry, and as a general laboratory reagent for research and educational purposes.
What is the CAS number and chemical formula for Copper(II) acetate monohydrate?
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The CAS number is 6046-93-1, and the chemical formula is Cu(CO2CH3)2 · H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Copper(II) acetate monohydrate with an assay of ≥98% (98.0-102.0% ACS specification). We do not represent this product as USP, BP, or EP grade.
How should Copper(II) acetate monohydrate be handled safely?
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Handle with care using appropriate personal protective equipment including a dust mask (N95), eyeshields, and gloves. It is harmful if swallowed, causes skin irritation, causes serious eye irritation, and may cause respiratory irritation. It is also very toxic to aquatic life. Avoid breathing dust and ensure good ventilation.
Is Copper(II) acetate monohydrate supplied internationally by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Copper(II) acetate monohydrate, catering to international markets.
How can I request a quote or sample for Copper(II) acetate monohydrate?
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To request a quote or a sample, please contact our sales team through the website or by phone, providing the product name and CAS number.
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