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Magnesium hydroxide

H2MgO2 — CID 14791

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Data last refreshed: (MolForge compound catalog, from PubChem)

IUPACmagnesium dihydroxide
SMILES[Mg+2].[OH-].[OH-]
InChIInChI=1S/Mg.2H2O/h;2*1H2/q+2;;/p-2
InChIKeyVTHJTEIRLNZDEV-UHFFFAOYSA-L
MW58.32 g/mol
LogP-0.73
Rot. Bonds

About Magnesium hydroxide

Magnesium hydroxide (PubChem CID 14791) has the molecular formula H2MgO2 and a molecular weight of 58.32 g/mol. Its IUPAC name is magnesium dihydroxide.

Molecular Properties

Compound NameMagnesium hydroxide
PubChem CID14791
Molecular FormulaH2MgO2
Molecular Weight58.32 g/mol
Exact Mass57.99
IUPAC Namemagnesium dihydroxide
SMILES[Mg+2].[OH-].[OH-]
InChIInChI=1S/Mg.2H2O/h;2*1H2/q+2;;/p-2
InChIKeyVTHJTEIRLNZDEV-UHFFFAOYSA-L
XLogP-0.73
TPSA60.00 Ų
H-Bond Donors
H-Bond Acceptors2
Rotatable Bonds
Heavy Atoms3
Complexity—

Lipinski Rule of Five

Passes Rule of Five

RuleValue
MW ≤ 50058.32
LogP ≤ 5-0.73
H-Bond Donors ≤ 50
H-Bond Acceptors ≤ 102

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Related Compounds

Magnesium;oxygen(2-);hydrate
CID 22096655
Dimagnesium;oxygen(2-);hydroxide
CID 157264955
Dimagnesium dihydroxide
CID 160734831
Dimagnesium;bis(oxygen(2-));hydrate
CID 163971384
CID 173280277
CID 173280277
Dimagnesium;oxygen(2-);hydrate
CID 175776190
Magnesium;hydroxide;hydrate
CID 22123429

🔗 Related compound forms

Tautomers, salt forms, and related identifiers from PubChem CID-Parent + CID-Component (110 M edges in our graph).

Salt forms / components

oxidane
CID 962 · 18.02 g/mol

Frequently Asked Questions

What is the IUPAC name of Magnesium hydroxide?
The IUPAC name of Magnesium hydroxide (CID 14791) is magnesium dihydroxide.
What is the SMILES notation for Magnesium hydroxide?
The canonical SMILES for Magnesium hydroxide is [Mg+2].[OH-].[OH-].
What is the InChIKey of Magnesium hydroxide?
The InChIKey is VTHJTEIRLNZDEV-UHFFFAOYSA-L. The full InChI is InChI=1S/Mg.2H2O/h;2*1H2/q+2;;/p-2.
What are the key properties of Magnesium hydroxide?
Magnesium hydroxide has a molecular weight of 58.32 g/mol, XLogP of -0.73, 0 rotatable bonds, 0 hydrogen bond donors, and 2 hydrogen bond acceptors.
Where does this data come from?
All data for Magnesium hydroxide is sourced from PubChem (CID 14791), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).

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Sources

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For research and educational use only — not medical advice. This page is compiled automatically from public databases. It is not written or reviewed by a clinician. Do not start, stop or change any treatment based on it; consult a qualified healthcare professional. Spotted an error? See our corrections policy or email hello@molforge.ai.