Trimethylindium

Trimethylindium
Names
	Preferred IUPAC name Trimethylindium
	Systematic IUPAC name Trimethylindigane
	Other names Trimethylindane, indium trimethyl
Identifiers
CAS Number	3385-78-2 ;
3D model (JSmol)	Interactive image;
ChemSpider	69370 ;
ECHA InfoCard	100.020.183
EC Number	222-200-9;
PubChem CID	76919;
UNII	WR722GMA7H ;
CompTox Dashboard (EPA)	DTXSID90187490 ;
	InChI InChI=1S/3CH3.In/h31H3; Key: IBEFSUTVZWZJEL-UHFFFAOYSA-N ; InChI=1/3CH3.In/h31H3;/rC3H9In/c1-4(2)3/h1-3H3 Key: IBEFSUTVZWZJEL-SGQDGSKVAB;
	SMILES C[In](C)C;
Properties
Chemical formula	InC; 3H; 9
Molar mass	159.922 g mol−1
Appearance	White, opaque crystals
Density	1.568 g cm−3 (at 20 °C)
Melting point	88 °C (190 °F; 361 K)
Boiling point	134 °C (273 °F; 407 K) (decomposes above 101 °C (214 °F; 374 K))
Solubility in water	Reacts
Thermochemistry
Std enthalpy of; formation (ΔfH⦵298)	150.5-169.7 kJ mol−1
Hazards
	Occupational safety and health (OHS/OSH):
Main hazards	Pyrophoric
	GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H250, H260, H261, H314
Precautionary statements	P210, P222, P223, P231+P232, P260, P264, P280, P301+P330+P331, P302+P334, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P335+P334, P363, P370+P378, P402+P404, P405, P422, P501
Related compounds
Related compounds	Triethylindium; Trimethylborane; Trimethylaluminium; Trimethylgallium;
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Trimethylindium, often abbreviated to TMI or TMIn, is the organoindium compound with the formula In(CH₃)₃. It is a colorless, pyrophoric solid. Unlike trimethylaluminium, but akin to trimethylgallium, TMI is monomeric.