Neon

CAS Registry Number®

7440-01-9

CAS Name

Neon

Molecular Formula

Ne

Molecular Mass

20.18

Cite this Page

Neon.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=7440-01-9 (retrieved 2025-03-28) (CAS RN: 7440-01-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    -246 °C

  • Melting Point (1)

    -248.7 °C

  • Density (2)

    8.998 x 10⁻⁴ g/cm³ @ Temp: STP; Press: STP

Source(s)

Other Names and Identifiers

InChI

InChI=1S/Ne

InChIKey

InChIKey=GKAOGPIIYCISHV-UHFFFAOYSA-N

SMILES

[Ne]

Canonical SMILES

[Ne]

Other Names for this Substance

  • Neon
  • MeSH ID: D009356

Deleted or Replaced CAS Registry Numbers

12794-67-1, 36826-26-3, 71928-15-9

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