Melting point :15 °C
Boiling point :126 °C
Density :0.81 g/mL at 25 °C
vapor pressure :69.3 mmHg ( 60 °C)
Flash point :40 °F
storage temp. :0-6°C
solubility :Soluble in aromatic, saturated aliphatic and cycloaliphatic hydrocarbons.
form :Liquid
color :Clear colorless
Specific Gravity :0.688
Odor :Corrosive odor and "taste" may be detectable from trimethylaluminum fires
Water Solubility :REACTS
Sensitive :Air & Moisture Sensitive
Hydrolytic Sensitivity :9: reacts extremely rapidly with atmospheric moisture - may be pyrophoric - glove box or sealed system required
BRN :3587197
Exposure limits :ACGIH: TWA 50 ppm (Skin)
OSHA: TWA 500 ppm(1800 mg/m3)
NIOSH: IDLH 1100 ppm; TWA 50 ppm(180 mg/m3) InChIKey :JLTRXTDYQLMHGR-UHFFFAOYSA-N
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)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H250 Catches fire spontaneously if exposed to air Pyrophoric liquids; Pyrorophoric solids Category 1 Danger P210, P222, P280, P302+P334,P370+P378, P422 H260 In contact with water releases flammable gases which may ignite spontaneously Substances And Mixtures Which, In Contact With Water,Emit Flammable Gases Category 1 Danger P223, P231+P232, P280, P335+ P334,P370+P378, P402+P404, P501 H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P222 Do not allow contact with air. P231+P232 Handle under inert gas. Protect from moisture. P280 Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.