Synonym: Ga2(NMe2)6, Hexakis(dimethylamido)digallium, Tris(dimethylamino)gallium(III) dimer, Tris(dimethylamino)gallane dimer, Gallium tris(dimethylazanide), Bis(μ-dimethylamino)tetrakis(dimethylamino)digallium
CAS Number 57731-40-5 | MDL Number MFCD11973803 | EC Number 627-392-1

Tris(dimethylamido)gallium(III) Chemical Structure

Product CodeGA1405
CAS Number57731-40-5
Assay (purity)98%+
Purity methodby elemental analysis
Metal purity99.9%-Ga
Molecular weight403.90
Appearancewhite crystals
Melting point91C
Boiling point125C
Elemental analysis%C=34.8-36.9; %H=8.8-9.3
Molecular formulaC12H36Ga2N6
Linear formulaС12H36Ga2N6

Ereztech manufactures and sells this product in small and bulk volumes. Glass ampules, bottles or metal ampules or bubblers are available for packaging. For additional analytical information or details about purchasing Tris(dimethylamido)gallium(III) contact us at

Safety information

Signal wordDANGER
Hazard statementsH228, H314, H318, H335
Precautionary statementsP210, P240, P241, P260, P261, P264, P271, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P312, P321, P363, P370+P378, P403+P233, P405, P501
Transport descriptionFLAMMABLE SOLIDS, CORROSIVE, ORGANIC, N.O.S (Tris(dimethylamido)gallium(III))
Hazardous class4.3(4.1)
Packing groupI
In TSCA registryNo (sold for research and development usage only)

Certificates of analysis (CoA)

If you don’t see the needed lot of Tris(dimethylamido)gallium(III) below please contact customer support at

External identifiers for Ga2(NMe2)6

Pubchem CID16717646
IUPAC NameN-[bis(dimethylamino)gallanyl]-N-methylmethanamine
InchI IdentifierInChI=1S/6C2H6N.2Ga/c6*1-3-2;;/h6*1-2H3;;/q6*-1;2*+3

Ereztech synthesizes and sells additional GA-compounds.

To purchase Tris(dimethylamido)gallium(III) contact us at