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TRIMETHYLGALLIUM

CAS No.
1445-79-0
Chemical Name:
TRIMETHYLGALLIUM
Synonyms
ium;TMGa;Me3Ga;(CH3)3Ga;rimethylgallane;trimethylgallane;trimethyl-galliu;TRIMETHYLGALLIUM;GALLIUM TRIMETHYL;Trimethylgallium,99+%
CBNumber:
CB0288811
Molecular Formula:
C3H9Ga
Molecular Weight:
114.83
MDL Number:
MFCD00014841
MOL File:
1445-79-0.mol
Last updated:2025-09-18 19:10:02
Product description Number Pack Size Price
Trimethylgallium packaged for use in deposition systems 730734 10g $1900
Trimethylgallium, 99+% 31-2000 25g $1425
Trimethylgallium, 99+% 31-2000 100g $4888
Trimethylgallium, 99+%, 31-2000, contained in 50 ml Swagelok(R) cylinder (96-1070) for CVD/ALD 98-4068 10g $1567
Trimethylgallium, 99+%, 31-2000, contained in 50 ml Swagelok(R) cylinder (96-1070) for CVD/ALD 98-4068 25g $2422

TRIMETHYLGALLIUM Properties

Melting point -15,8°C
Boiling point 55,7°C
Density 1,151 g/cm3
Flash point -18°C
form liquid
color colorless
Specific Gravity 1.1151
Hydrolytic Sensitivity 10: reacts extremely rapidly with moisture and oxygen - may be pyrophoric - sealed system required
Sensitive moisture sensitive
InChIKey XCZXGTMEAKBVPV-UHFFFAOYSA-N
EPA Substance Registry System Trimethylgallium (1445-79-0)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS02,GHS05
Signal word  Danger
Hazard statements  H250-H260-H314
Precautionary statements  P231+P232-P280-P303+P361+P353-P305+P351+P338-P370+P378-P422
Hazard Codes  F,C
Risk Statements  14-17-34-35-14/15
Safety Statements  7-16-43-45-36/37/39-26-8-6
RIDADR  2845
WGK Germany  3
HazardClass  4.2
PackingGroup  I

TRIMETHYLGALLIUM price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 730734 Trimethylgallium packaged for use in deposition systems 1445-79-0 10g $1900 2025-07-31 Buy
Strem Chemicals 31-2000 Trimethylgallium, 99+% 1445-79-0 25g $1425 2024-03-01 Buy
Strem Chemicals 31-2000 Trimethylgallium, 99+% 1445-79-0 100g $4888 2024-03-01 Buy
Strem Chemicals 98-4068 Trimethylgallium, 99+%, 31-2000, contained in 50 ml Swagelok(R) cylinder (96-1070) for CVD/ALD 1445-79-0 10g $1567 2024-03-01 Buy
Strem Chemicals 98-4068 Trimethylgallium, 99+%, 31-2000, contained in 50 ml Swagelok(R) cylinder (96-1070) for CVD/ALD 1445-79-0 25g $2422 2024-03-01 Buy
Product number Packaging Price Buy
730734 10g $1900 Buy
31-2000 25g $1425 Buy
31-2000 100g $4888 Buy
98-4068 10g $1567 Buy
98-4068 25g $2422 Buy

TRIMETHYLGALLIUM Chemical Properties,Uses,Production

Description

Trimethylgallium is a colorless, transparent and toxic liquid at room temperature and pressure. It is easily oxidized in the air, spontaneously ignites at room temperature, and emits white smoke of metal oxides when burning.

Uses

Trimethylgallium can be used in metal organic chemical vapor deposition (MOCVD) to prepare semiconductor compounds such as GaAs, AsGaAl, etc. It is a gallium source for the manufacture of electronic components such as light-emitting diodes, and is also used in the manufacture of solar cells.

Synthesis

The reaction of methylmagnesium iodide and gallium trichloride generates trimethyl gallium ether complex, and the complex dissociates to generate Trimethylgallium.

75-24-1
13450-90-3
1445-79-0
Synthesis of TRIMETHYLGALLIUM from Trimethylaluminium and GALLIUM(III) CHLORIDE

TRIMETHYLGALLIUM Preparation Products And Raw materials

TRIMETHYLGALLIUM Suppliers

Global( 79)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd
+86-29-81148696 +86-17392712697 1022@dideu.com China 3996 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250 1026@dideu.com China 20284 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21616 55
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22963 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29799 58
Antai Fine Chemical Technology Co.,Limited
18503026267 info@antaichem.com CHINA 9636 58
SHANGHAI T&W PHARMACEUTICAL CO., LTD.
+86-021-61551413 +8618813727289 contact@trustwe.com China 5743 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Hunan russell chemicals technology co ltd
731-88557738 +8613739093081 sales01@russellchem.com CHINA 291 58
ANHUI WITOP BIOTECH CO., LTD
+8615255079626 eric@witopchemical.com China 23541 58

View Lastest Price from TRIMETHYLGALLIUM manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
TRIMETHYLGALLIUM pictures 2025-09-17 TRIMETHYLGALLIUM
1445-79-0
US $1.10 / g 1g 99.9% 100 Tons Min Dideu Industries Group Limited
TRIMETHYLGALLIUM pictures 2024-07-25 TRIMETHYLGALLIUM
1445-79-0
US $0.10 / KG 1KG 99.0% 1000 tons Shaanxi Dideu Medichem Co. Ltd
trimethylgallane pictures 2020-01-10 trimethylgallane
1445-79-0
US $1.00 / KG 1KG 98% HPLC 10 tons/month Career Henan Chemical Co
GALLIUM TRIMETHYL TRIMETHYLGALLIUM (CH3)3Ga trimethyl-galliu TMGa Trimethylgallium,99+% Trimethylgallium,elec.gr.(99.9999%-Ga)PURATREM TRIMETHYLGALLIUM(III) trimethylgallane Trimethylgallium, 99+% (non-returnable cylinder included) Trimethylgallium, elec. gr. (99.9999%-Ga) PURATREM *S. STEELCYL EXTRA** TriMethylgalliuM, elec. gr. (99.9999%-Ga) PURATREM, 98-2000, contained in 50 Ml electropolished Swagelok cylinder (96-1077) for CVD/ALD TriMethylgalliuM, 99+%, 31-2000, contained in 50 Ml Swagelok cylinder (96-1070) for CVD/ALD Me3Ga Trimethylgallium, 99+%, 31-2000, contained in 50 ml Swagelok(R) cylinder (96-1070) for CVD/ALD Trimethylgallium, elec. gr. (99.9999%-Ga) PURATREM, 98-2000, contained in 50 ml electropolished Swagelok(R) cylinder (96-1077) for CVD/ALD Trimethyl gallium [solution in Toluene] ium TRIMETHYLGALLIUM ISO 9001:2015 REACH Trimethylgallium, elec. gr., 99.9998% rimethylgallane 1445-79-0 C3H9Ga metal alkyl