Magnesium dichloride
A magnesium salt comprising of two chlorine atoms bound to a magnesium atom. — ChEBI
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Identity & molecular properties
Source-linked values| CAS number | 7786-30-3 | ChEBI ↗ |
| Molecular formula | 2Cl.Mg | ChEBI ↗ |
| Molar mass | 95.211 g/mol | ChEBI ↗ |
| Monoisotopic mass | 93.92275 Da | ChEBI ↗ |
| Formal charge | 0 | ChEBI ↗ |
| ChEBI identifier | CHEBI:6636 | ChEBI ↗ |
Cross-source molecular data
PubChem| Molar mass | 95.21 g/mol | PubChem ↗ |
| Exact mass | 93.9227471 Da | PubChem ↗ |
PubChem computed values are shown separately from the ChEBI record. An exact InChIKey match was used to connect the records. Molecular descriptors do not describe a supplied product’s purity, particle size or performance.
Names & structural identifiers
Copy any identifiermagnesium dichloridemagnesium dichlorideTWRXJAOTZQYOKJ-UHFFFAOYSA-L[Cl-].[Cl-].[Mg+2]InChI=1S/2ClH.Mg/h2*1H;/q;;+2/p-2Classification & relationships
ChEBI ontologyRoles recorded in ChEBI
Database role annotations describe reported biological or chemical roles; they are not product approvals or recommendations for use.
Mass ↔ amount of substance
Calculated from sourced massUses 95.211 g/mol from ChEBI. Assumes the substance described by this record; no purity or concentration correction is applied.
Research & patent references
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Sources & record history
Checked 27 Sep 2026Release 255, 9 September 2026. ChEBI three-star (manually annotated) source entry. View original record ↗ · CC BY 4.0
PubCAS formats source data, connects references and computes explicitly labelled conversions. CAS cross-references are supplied by ChEBI; they do not constitute CAS verification or endorsement.