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669008

Sigma-Aldrich

Tetrakis(dimethylamido)titanium(IV)

packaged for use in deposition systems

Synonym(s):

TDMAT, Tetrakis(dimethylamino)titanium(IV)

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25 G
HUF 667,000.00

HUF 667,000.00

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25 G
HUF 667,000.00

About This Item

Linear Formula:
[(CH3)2N]4Ti
CAS Number:
3275-24-9
Molecular Weight:
224.17
EC Number:
221-904-3
MDL number:
MFCD00014861
UNSPSC Code:
12352103
PubChem Substance ID:
24885015
NACRES:
NA.23

HUF 667,000.00

Please contact Customer Service for Availability
Request a Bulk Order

Quality Level

100

Assay

99.999% (trace metals analysis)

form

liquid

reaction suitability

core: titanium

bp

50 °C/0.5 mmHg (lit.)

density

0.947 g/mL at 25 °C (lit.)

SMILES string

CN(C)[Ti](N(C)C)(N(C)C)N(C)C

InChI

1S/4C2H6N.Ti/c4*1-3-2;/h4*1-2H3;/q4*-1;+4

InChI key

MNWRORMXBIWXCI-UHFFFAOYSA-N

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General description

Atomic number of base material: 22 Titanium

Application

Precursors Packaged for Depositions Systems
The product is a precursor for the deposition of titanium dioxide thin films by atomic layer deposition with water.[1] Tetrakis(dimethylamido)titanium(IV) (TDMAT) undergoes exothermal reaction with excess cyclopentadiene to yield tris(dimethylamido)(η5-cyclopentadienyl)titanium(IV).[2]

Pictograms

FlameCorrosion
GHS02,GHS05

Signal Word

Danger

Hazard Statements

H225,H260,H314

Hazard Classifications

Flam. Liq. 2 - Skin Corr. 1B - Water-react 1

Supplementary Hazards

EUH014

Storage Class Code

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

WGK

WGK 3

Flash Point(F)

-22.0 °F - closed cup

Flash Point(C)

-30 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
SHBP1947
SHBL6315
80197MMV
80196MMV
10218DJV

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Journal of Applied Physics, 102, 083521/1-083521/1 (2007)
Mikami K, et al. et al.
Science of Synthesis: Houben-Weyl Methods of Molecular Transformations, 2, 494-494 (2014)
Matthew T McDowell et al.
ACS applied materials & interfaces, 7(28), 15189-15199 (2015-06-18)
Light absorbers with moderate band gaps (1-2 eV) are required for high-efficiency solar fuels devices, but most semiconducting photoanodes undergo photocorrosion or passivation in aqueous solution. Amorphous TiO2 deposited by atomic-layer deposition (ALD) onto various n-type semiconductors (Si, GaAs, GaP

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Questions

1–3 of 3 Questions  

  1. What is the packaged mention in item 669008? Is it the 50ml stainless stell cylinder with valve use with Cambridge Nanotech ALD?

    1 answer

    1. This product is packaged in a steel cylinder and suitable for use in deposition systems only. This cylinder features a diaphragm valve and 1/4" Swagelok® VCR® cap and nickel gasket. Alternatively, product 469858 is packaged in clear glass sealed ampules for ease of access. Please see the link below to review this product option:
      https://www.sigmaaldrich.com/product/aldrich/469858

      Helpful?

  2. I need some details about the packaging: Is it a stainless steel tube with 1/4" VCR fitting connection (Edestahlbehälter mit ¼“ VCR Fitting Anschluss)?

    1 answer

    1. Product 669008 is Tetrakis(dimethylamido)titanium(IV). This is a neat liquid, sold by weight. There is just one listed package size, 25 grams (669008-25G). Based on a density of 0.947 g/mL, the volume of the liquid is 26.4 mL. The product is described as being "packaged for use in a deposition system". It is packaged in a steel cylinder connected to a 316 stainless steel ball-valve, which in turn has a 1/4 inch male Swagelok-brand VCR connection. For a photo of the cylinder, go to the product detail page: https://www.sigmaaldrich.com/product/aldrich/669008
      Click on the link for All Photos; the cylinder is in the second photo.

      Helpful?

  3. What is the Department of Transportation shipping information for this product?

    1 answer

    1. Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.

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