CAS 7732-18-5PubChem CID 962
Water
Water appears as a clear, nontoxic liquid composed of hydrogen and oxygen, essential for life and the most widely used solvent. Include water in a mixture to learn how it could react with other chemicals in the mixture. — CAMEO Chemicals
- IUPAC name
- oxidane
- Molecular formula
- H2O
- Molecular weight
- 18.015 g/mol
- Exact mass
- 18.010564683 Da
- XLogP3
- -0.5
- Topological polar surface area
- 1.0 Ų
- Hydrogen-bond donors
- 1
- Hydrogen-bond acceptors
- 1
- Covalent units
- 1
- Defined stereocentres
- 0
Also known as
Distilled waterDihydrogen oxidePurified waterSterile waterWater vaporWater, deionizedaquaWater, purified
16 more reported names
Water, mineralDihydrogen MonoxidesteamDeionized waterDHMOWater, sterileWater, distilledWater for injectionSterile purified waterWater for hemodialysisWater purifiedSterile water for irrigationPur-washWater, purified sterileWater, sterile purifiedUltrex ii ultrapure
External database identifiers
- ChEBI:CHEBI:15377
- ChEBI:CHEBI:197504
- ChEBI:CHEBI:25805
- ChEMBL:CHEMBL1098659
- EPA DTXSID:DTXSID00170378
- EPA DTXSID:DTXSID6026296
- PubMed:30203046
- PubMed:29860548
- PubMed:22860104
- PubMed:22490669
- PubMed:20079347
- PubMed:19444861
- PubMed:15031485
- PubMed:10628300
Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.