2,3-Dimethylbutanal

CAS Registry Number®

2109-98-0

CAS Name

2,3-Dimethylbutanal

Molecular Formula

C6H12O

Molecular Mass

100.16

Cite this Page

2,3-Dimethylbutanal.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=2109-98-0 (retrieved 2025-08-29) (CAS RN: 2109-98-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    115-120 °C

  • Melting Point (2)

    112-114 °C

  • Density (3)

    0.8300 g/cm³ @ Temp: 25 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C6H12O/c1-5(2)6(3)4-7/h4-6H,1-3H3

InChIKey

InChIKey=AKUUEDVRXOZTBF-UHFFFAOYSA-N

SMILES

C(C(C)C)(C=O)C

Canonical SMILES

O=CC(C)C(C)C

Other Names for this Substance

  • Butanal, 2,3-dimethyl-
  • Butyraldehyde, 2,3-dimethyl-
  • Butyraldehyde, α,β-dimethyl-
  • 2,3-Dimethylbutanal
  • 2,3-Dimethylbutyraldehyde

View All

Deleted or Replaced CAS Registry Numbers

82443-73-0

CAS INSIGHTSTM
Polytetrafluoroethylene (PTFE), molecular model. Synthetic fluoropolymer of tetrafluoroethylene.