Product Name: Trimethylaluminium
Synonyms: ATM;Trimethylaluminium, 1.0M solution in heptane;Trimethylaluminum,elec.gr.(99.999+%-Al)PURATREM;Trimethylaluminum,min.98%;TRIMETHYLALUMINUM, 2.0M SOLUTION IN TOL&;Trimethylaluminum (15% in Hexane, ca. 1.4mol/L);Trimethylaluminum (15% in Toluene, ca. 1.8mol/L);TRIMETHYLALUMINUM, 2M in heptane
CAS: 75-24-1
MF: C3H9Al
MW: 72.09
EINECS: 200-853-0
Product Categories: Organometallics;Al (Alminum) Compounds;Alkyl Metals;Classes of Metal Compounds;Grignard Reagents & Alkyl Metals;Synthetic Organic Chemistry;Micro/NanoElectronics;Vapor Deposition Precursors;ALD Precursors;metal alkyl;Typical Metal Compounds;Chemical Synthesis;Organoaluminum;Organometallic Reagents;Chemical Synthesis;Organometallic Reagents;Aluminum;CVD and ALD Precursors by Metal;Materials Science
Mol File: 75-24-1.mol
Trimethylaluminium Structure
Trimethylaluminium Chemical Properties
Melting point 15 °C
Boiling point 126 °C
density 0.81 g/mL at 25 °C
vapor pressure 69.3 mmHg ( 60 °C)
Fp 40 °F
storage temp. 0-6°C
solubility Soluble in aromatic, saturated aliphatic and cycloaliphatic hydrocarbons.
form Liquid
color Clear colorless
Odor Corrosive odor and "taste" may be detectable from trimethylaluminum fires
Water Solubility REACTS
Sensitive Air & Moisture Sensitive
BRN 3587197
CAS DataBase Reference 75-24-1(CAS DataBase Reference)
NIST Chemistry Reference Trimethylaluminum(75-24-1)
EPA Substance Registry System Aluminum, trimethyl-(75-24-1)
Safety Information
Hazard Codes F,C,N
Risk Statements 11-14-17-34-50/53-65-67-14/15-63-48/20-51/53-20-62
Safety Statements 26-36/37/39-45-61-62-6A-43A-24/25-16-43-60-33-25-24
RIDADR UN 3399 4.3/PG 1
WGK Germany 3
RTECS BD2204000
F 1-10
Autoignition Temperature Spontaneously ignites in air (even as a frozen solid)
TSCA Yes
HazardClass 4.3
PackingGroup I
HS Code 29319090
Toxicity TLV-TWA (ACGIH) 2 mg (Al)/m3