Water

CAS Registry Number®

7732-18-5

CAS Name

Water

Molecular Formula

H2O

Cite this Page

Water.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=7732-18-5 (retrieved 2024-12-10) (CAS RN: 7732-18-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    100 °C
  • Melting Point (1)

    0 °C
  • Density (2)

    1.00293 g/cm³ @ Temp: 25 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/H2O/h1H2

InChIKey

InChIKey=XLYOFNOQVPJJNP-UHFFFAOYSA-N

SMILES

O

Canonical SMILES

O

Other Names for this Substance

  • Water
  • R 718
  • Hydrogen oxide (H2O)
  • Distilled water
  • NSC 147337

Deleted or Replaced CAS Registry Numbers

558440-22-5, 558440-53-2, 652133-48-7, 1202864-49-0, 1371582-34-1, 2886715-16-6

CAS INSIGHTSTM
Abstract molecules design, Atoms, Medical background