Pentakis(dimethylamino)tantalum(V)

CAS 19824-59-0Ta(N(CH3)2)5Catalysis & Inorganic

Pentakis(dimethylamino)tantalum(V), identified by CAS number 19824-59-0 and with the molecular formula Ta(N(CH3)2)5, is a tantalum compound with a molecular weight of 401.33. Supplied as a solid with a purity of 99.99%, this compound is primarily utilised as a precursor in chemical vapour deposition (CVD) and atomic layer deposition (ALD) processes. Its chemical properties make it valuable in materials science and micro/nanoelectronics applications.

IUPAC: PDMAT,TADMA,Ta(NMe2)5,Tantalum dimethylamide
Synonyms: PDMATTADMATa(NMe2)5Tantalum dimethylamide

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Pentakis(dimethylamino)tantalum(V) (Ta(N(CH3)2)5) — chemical structure, CAS 19824-59-0; Chemistry, fine chemical supplied by Tech Serve Solutions

Chemical SynthesisMaterials ScienceMicro/NanoElectronicsTantalum

01 /Applications

CVD and ALD Precursor

Pentakis(dimethylamino)tantalum(V) serves as a key precursor in Chemical Vapour Deposition (CVD) and Atomic Layer Deposition (ALD) techniques. It is used to deposit thin films of tantalum-containing materials for electronic and semiconductor applications.

Materials Science

This organometallic compound finds application in materials science for the synthesis of novel tantalum-based materials. Its controlled decomposition allows for the formation of specific structures and properties at the nanoscale.

Micro/Nanoelectronics

In the microelectronics industry, Pentakis(dimethylamino)tantalum(V) is employed in the fabrication of advanced electronic devices. It facilitates the deposition of high-quality dielectric or conductive layers crucial for miniaturisation.

Chemical Synthesis

As a reactive tantalum source, it can be utilised in specialised inorganic chemistry and chemical synthesis. Its unique ligand set offers opportunities for developing new catalytic systems or metal-organic frameworks.

02 /Properties

Molecular weight	401.33
Linear formula	Ta(N(CH3)2)5
Assay	99.99%
Form	solid
Melting point	100 °C (dec.)(lit.)

03 /Safety & handling

GHS hazard pictogram: Flammable (GHS02) — Flammable

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

Danger

Hazard statements

H260In contact with water releases flammable gases
H314Causes severe skin burns and eye damage

Precautionary statements

P223Do not allow contact with water
P231Handle under inert gas
P280Wear protective gloves, clothing and eye/face protection
P305IF IN EYES
P370In case of fire
P422

Protective equipment	Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Transport (UN / ADR)	UN 3131 8(4.3) / PGI
Water hazard class (WGK, DE)	3
Hazard codes (EU)	F,C
Risk statements (R)	11-14/15-34
Safety statements (S)	16-26-36/37/39-43-45
Supplemental hazards	Reacts violently with water.

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

19824-59-0

MDL number

MFCD01631286

PubChem substance

24873088

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Pentakis(dimethylamino)tantalum(V) used for?

Pentakis(dimethylamino)tantalum(V) is primarily used as a precursor in Chemical Vapour Deposition (CVD) and Atomic Layer Deposition (ALD) processes for the fabrication of thin films in materials science and micro/nanoelectronics.

What are the CAS number and formula for Pentakis(dimethylamino)tantalum(V)?

The CAS number for Pentakis(dimethylamino)tantalum(V) is 19824-59-0, and its molecular formula is Ta(N(CH3)2)5.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Pentakis(dimethylamino)tantalum(V) at a purity of 99.99%. This is a research or technical grade material; TSS does not represent it as USP, BP, or EP grade.

How should Pentakis(dimethylamino)tantalum(V) be handled safely?

Pentakis(dimethylamino)tantalum(V) is a Danger hazard, classified as H260 and H314. It reacts violently with water (supplemental hazard statement). Appropriate personal protective equipment, including eyeshields, faceshields, gloves, and suitable respiratory protection, must be used. Handle under inert conditions, away from moisture. Refer to the Safety Data Sheet for comprehensive handling instructions.

How is Pentakis(dimethylamino)tantalum(V) packed, shipped, and exported?

As per UN 3131, this material is packed and shipped as a dangerous good, classified under Class 8 (4.3) with Packing Group I. Tech Serve Solutions adheres to all international regulations for the safe packing, shipping, and export of hazardous chemicals.

How can I request a sample or quote for Pentakis(dimethylamino)tantalum(V)?

To request a sample or a quotation for Pentakis(dimethylamino)tantalum(V), please contact our sales department via the 'Request a Quote' or 'Contact Us' forms on our website.