MilliporeSigma
All Photos(1)

Documents

469947

Sigma-Aldrich

Tris(dimethylamido)aluminum(III)

Sign Into View Organizational & Contract Pricing

Synonym(s):
Hexakis(dimethylamido)dialuminum, Tris(dimethylamino)alane dimer
Linear Formula:
Al(N(CH3)2)3
CAS Number:
Molecular Weight:
159.21
MDL number:
PubChem Substance ID:
NACRES:
NA.23

form

solid

Quality Level

reaction suitability

core: aluminum

mp

82-84 °C (lit.)

density

0.865 g/mL at 25 °C (lit.)

SMILES string

CN(C)[Al](N(C)C)N(C)C.CN(C)[Al](N(C)C)N(C)C

InChI

1S/6C2H6N.2Al/c6*1-3-2;;/h6*1-2H3;;/q6*-1;2*+3

InChI key

JGZUJELGSMSOID-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
521280663301669008
Tris(dimethylamido)aluminum(III)

469947

Tris(dimethylamido)aluminum(III)

Trimethylaluminum packaged for use in deposition systems

663301

Trimethylaluminum

density

0.865 g/mL at 25 °C (lit.)

density

1.252 g/mL at 25 °C (lit.)

density

0.752 g/mL at 25 °C (lit.)

density

0.947 g/mL at 25 °C (lit.)

mp

82-84 °C (lit.)

mp

-

mp

15 °C (lit.)

mp

-

reaction suitability

core: aluminum

reaction suitability

core: tantalum, reagent type: catalyst

reaction suitability

core: aluminum

reaction suitability

core: titanium

General description

Atomic number of base material: 13 Aluminum

Application

Tris(dimethylamido)aluminum(III) may be used as a precursor to aluminum nitride (AlN) thin films by organometallic chemical vapor deposition (OMCVD).

pictograms

FlameCorrosion

signalword

Danger

Hazard Classifications

Skin Corr. 1B - Water-react 1

supp_hazards

Storage Class

4.3 - Hazardous materials, which set free flammable gases upon contact with water

wgk_germany

WGK 3

flash_point_f

70.0 °F - closed cup

flash_point_c

21.1 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Customers Also Viewed

Tris (dimethylamido) aluminum (III): An overlooked atomic layer deposition precursor.
Buttera SC, et al.
Journal of Vacuum Science & Technology. A, Vacuum, Surfaces, And Films, 35(1), 01B128-01B128 (2017)

Articles

High Purity Metalorganic Precursors for CPV Device Fabrication

Nanomaterials are considered a route to the innovations required for large-scale implementation of renewable energy technologies in society to make our life sustainable.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service