Hydrogen bromide

CAS Registry Number®

10035-10-6

CAS Name

Hydrogen bromide

Molecular Formula

BrH

Molecular Mass

80.91

Cite this Page

Hydrogen bromide.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=10035-10-6 (retrieved 2025-07-13) (CAS RN: 10035-10-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    -67 °C

  • Melting Point (1)

    -87 °C

  • Density (1)

    1.8 g/cm³

Source(s)

  • (1) International Chemical Safety Cards data were obtained from the National Institute for Occupational Safety and Health (US)

Other Names and Identifiers

InChI

InChI=1S/BrH/h1H

InChIKey

InChIKey=CPELXLSAUQHCOX-UHFFFAOYSA-N

SMILES

Br

Canonical SMILES

Br

Other Names for this Substance

  • Hydrobromic acid
  • Anhydrous hydrobromic acid
  • Hydrogen bromide
  • Hydrogen bromide (HBr)
  • Hydrogen bromide (H2Br2)

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Deleted or Replaced CAS Registry Numbers

62140-56-1

CAS INSIGHTSTM
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