CAS 1 record

CAS 557-27-7

CAS 557-27-7 matches 1 EU annex record across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 557-27-7

CAS 557-27-7PubChem CID 6453238

Magnesium propionate

IUPAC name: magnesium propanoate

Molecular formula: C6H10MgO4
Molecular weight: 170.45 g/mol
Exact mass: 170.0429505 Da
Topological polar surface area: 80.3 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 4
Covalent units: 3
Defined stereocentres: 0

Also known as

Magnesium dipropionateUNII-699E2A173PEINECS 209-166-0699E2A173PPROPANOIC ACID, MAGNESIUM SALTPROPIONIC ACID, MAGNESIUM SALTRefChem:155255MAGNESIUM PROPIONATE [INCI]

3 more reported names

magnesium;propanoateMagnesium dipropanoateDB-209015

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External database identifiers

EPA DTXSID:DTXSID90204232

Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 557-27-7

1 total

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How CAS 557-27-7 is used on this site

CAS 557-27-7 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 1 EU annex record shares 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 557-27-7 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.