Trimethylaluminum

CAS Registry Number®

75-24-1

CAS Name

Trimethylaluminum

Molecular Formula

C3H9Al

Molecular Mass

72.09

Cite this Page

Trimethylaluminum.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=75-24-1 (retrieved 2025-03-28) (CAS RN: 75-24-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    125-126 °C @ Press: 1 Torr

  • Melting Point (2)

    15.4 °C

  • Density (3)

    0.75 g/cm³ @ Temp: 28 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/3CH3.Al/h3*1H3;

InChIKey

InChIKey=JLTRXTDYQLMHGR-UHFFFAOYSA-N

SMILES

[Al](C)(C)C

Canonical SMILES

[Al](C)(C)C

Other Names for this Substance

  • Aluminum, trimethyl-
  • Trimethylaluminum
  • Alane, trimethyl-
  • Trimethylaluminium
  • Trimethylalane

View All

Deleted or Replaced CAS Registry Numbers

26628-81-9

CAS INSIGHTSTM
A hexagon honeycomb pattern featuring icons representing Data Fabric Analytics, Antennas, Construction, DNA, and Sustainability Bamboo. Each hexagon contains a distinct symbol related to its theme, arranged in a visually appealing and interconnected design.