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CAS 142-71-2

CAS 142-71-2 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 142-71-2
CAS 142-71-2PubChem CID 8895

Cupric acetate

Cupric acetate appears as a blue-green crystalline solid. The primary hazard is the threat to the environment. Immediate steps should be taken to limit its spread to the environment. It is used as an insecticide, in the preparation of other chemicals, as a fungicide, and mildew preventive. — CAMEO Chemicals

IUPAC name
copper diacetate
Molecular formula
C4H6CuO4
Molecular weight
181.63 g/mol
Exact mass
180.956206 Da
Topological polar surface area
80.3 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
4
Covalent units
3
Defined stereocentres
0

Also known as

Copper(II) acetateCopper(2+) diacetateVenus copperCopper(2+) acetateCrystals of venusCrystallized verdigriscopper (II) acetateCupric diacetate
16 more reported names
Octan mednatyNeutral verdigrisAcetate de cuivreAcetic acid, copper(2+) saltAcetic acid, cupric saltCopper acetate (Cu(C2H3O2)2)Copper acetate (Cu(OAc)2)Acetic acid copper(2+) saltCu(II) acetateAcetic acid, copper(II) salt (2:1)CUPRUM ACETICUM39M11XPH03Acetic acid, copper(2+) salt (2:1)NSC-75796Cuprum Aceticum 3RefChem:58256
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External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 142-71-2

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How CAS 142-71-2 is used on this site

CAS 142-71-2 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 142-71-2 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.