Lithium hydroxide monohydrate

CAS 1310-66-3  ·  H₃LiO₂  ·  MW 42.0 g/mol

Full record: Lithium hydroxide monohydrate — Safety Data Sheet →

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3D model Lithium hydroxide, monohydrate, CAS 1310-66-3, molecular formula H₃LiO₂, molar mass 42.0 g/mol
About Lithium hydroxide monohydrate

Lithium hydroxide monohydrate is a chemical compound registered under number CAS 1310-66-3, with the molecular formula H₃LiO₂, and a molar mass of 42.0 g/mol.

The molecule contains 6 atoms connected by 4 chemical bonds. The full systematic IUPAC name of this compound is lithium;hydroxide;hydrate. The interactive 3D model above lets you view the spatial arrangement of the atoms — you can rotate it with the mouse, zoom with the scroll wheel, and switch between skeletal / Ball & Stick / Space Fill visualization modes.

In terms of physicochemical properties, polar surface area PSA = 2 Ų, 2 donors and 2 hydrogen bond acceptors. These parameters are key when assessing bioavailability and interaction with biomolecules.

Chemical data for this compound comes from PubChem (NIH NLM NCBI), one of the world's largest chemical databases. All information is updated automatically and enriched with GHS hazard statement translations compliant with the CLP Regulation (EC 1272/2008). The interactive 3D model and the viewer images are protected by copyright (© MolGod.org) — terms of use: molgod.org/copyright/.

Physicochemical properties
Molecular formulaH₃LiO₂
Molar mass42.0 g/mol
IUPAClithium;hydroxide;hydrate
SMILES[Li+].O.[OH-]
InChIKeyGLXDVVHUTZTUQK-UHFFFAOYSA-M
logP (XLogP3)—
PSA2 Ų
HBD / HBA2 / 2
PubChem CIDCID 168937 ↗
GHS safety

Signal word: Danger

GHS05
GHS05
GHS07
GHS07
GHS08
GHS08

H314 — Causes severe skin burns and eye damage

H302 — Harmful if swallowed

H318 — Causes serious eye damage

H336 — May cause drowsiness or dizziness

H360 — May damage fertility or the unborn child

H362 — May cause harm to breast-fed children

H370 — Causes damage to organs

H372 — Causes damage to organs through prolonged or repeated exposure

Scientific literature

Brak articles naukowych dla CAS 1310-66-3 w PubMed / OpenAlex / Semantic Scholar.

Synonyms
Lithium hydroxide monohydrate · 1310-66-3 · Lithium hydroxide, monohydrate · Lithium hydroxide (Li(OH)), monohydrate · Lithium hydroxide (USP) · Lithium hydroxide [USP] · RefChem:799552 · 603-454-3 · lithium hydroxide hydrate · lithium;hydroxide;hydrate · MFCD00149772 · Lithium Hydroxide Hydrate; · Lithium hydroxide (Li(OH)), monohydrate (9CI) · 76576-67-5 · LiOH-hydrate
Data sources
📜 License & provenancePREDICTED MODEL · NOT VERIFIEDMolGod_License_1
PREDICTED MODEL — NOT VERIFIED
computed by MolGod Scientific · experimental feature (beta) · may contain errors
ILLUSTRATIVE FRAGMENT ARRANGEMENT — relative positions are not structural data

No source 3-D conformer was available to MolGod for this substance. MolGod Scientific computed this geometry from the structural formula with RDKit 2026.03.6 (ETKDGv3 conformer generation, MMFF94 force-field optimisation; lowest-energy converged conformer of a fixed-seed set). It is not a measured structure, it does not come from PubChem, and it has not been compared with experimental data. It shows one possible conformation.

This substance consists of 3 separate components (for example ions). Each component was computed separately; they are arranged radially around a layout anchor for visualisation only (at least 3.0 Å apart). Their relative positions are not a crystal structure, coordination geometry, ionic contacts or any experimentally determined arrangement.

Methods and references
  1. RDKit: Open-source cheminformatics, version 2026.03.6. Zenodo. doi:10.5281/zenodo.22140358 (all versions: doi:10.5281/zenodo.591637)
  2. Riniker S, Landrum GA. Better Informed Distance Geometry: Using What We Know To Improve Conformation Generation. J. Chem. Inf. Model. 2015, 55, 2562-2574. doi:10.1021/acs.jcim.5b00654
  3. Wang S, Witek J, Landrum GA, Riniker S. Improving Conformer Generation for Small Rings and Macrocycles Based on Distance Geometry and Experimental Torsional-Angle Preferences. J. Chem. Inf. Model. 2020, 60, 2044-2058. doi:10.1021/acs.jcim.0c00025
  4. Halgren TA. Merck molecular force field. I. Basis, form, scope, parameterization, and performance of MMFF94. J. Comput. Chem. 1996, 17, 490-519. doi:10.1002/(SICI)1096-987X(199604)17:5/6<490::AID-JCC1>3.0.CO;2-P
  5. Tosco P, Stiefl N, Landrum G. Bringing the MMFF force field to the RDKit: implementation and validation. J. Cheminform. 2014, 6, 37. doi:10.1186/s13321-014-0037-3
  6. Heller SR, McNaught A, Pletnev I, Stein S, Tchekhovskoi D. InChI, the IUPAC International Chemical Identifier. J. Cheminform. 2015, 7, 23. doi:10.1186/s13321-015-0068-4
  7. Kim S, Chen J, Cheng T, et al. PubChem 2025 update. Nucleic Acids Res. 2025, 53, D1516-D1525. doi:10.1093/nar/gkae1059 Compound record: https://pubchem.ncbi.nlm.nih.gov/compound/168937
  8. Bolton EE, Kim S, Bryant SH. PubChem3D: Conformer generation. J. Cheminform. 2011, 3, 4. doi:10.1186/1758-2946-3-4 (cited for contrast: no source 3-D conformer was available to MolGod for this record)
Model
lithium hydroxide monohydrate · 1310-66-3
InChIKey
GLXDVVHUTZTUQK-UHFFFAOYSA-M
License & provenance record
lithium hydroxide monohydrate (CAS 1310-66-3) →
MolGod molecule record
lithium hydroxide monohydrate →
Source data
PubChem CID 168937 ↗
Model information
not published yet

This license applies to the MolGod-created STL mesh, not automatically to third-party source material.

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