Barium bis(2,2,6,6-tetramethyl-3,5-heptanedionate) hydrate
Barium bis(2,2,6,6-tetramethyl-3,5-heptanedionate) hydrate, a coordination compound with CAS 2 and formula 6, is a key precursor in materials science. Its primary applications lie in advanced electronic and thin-film deposition techniques. This barium complex, with a molecular weight of 503.86 (anhydrous basis), is essential for preparing superconducting thin films via CVD and ALD processes, contributing to innovations in microelectronics.
- IUPAC
- Ba(TMHD)2
- Synonyms
- 6-tetramethyl-3,5-heptanedionate) hydrate17594-47-7 (anhydrous)Ba(OCC(CH3)3CHCOC(CH3)3)2 · xH2OBa(TMHD)2
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Superconducting Thin Film Preparation
This compound serves as a crucial precursor for depositing superconducting thin films. Its controlled decomposition allows for the precise formation of desired superconducting materials.
Chemical Vapor Deposition (CVD)
Utilised as a CVD precursor, it enables the deposition of barium-containing layers onto substrates. This is vital for creating advanced electronic components and functional thin films.
Atomic Layer Deposition (ALD)
As an ALD precursor, Barium bis(2,2,6,6-tetramethyl-3,5-heptanedionate) hydrate facilitates the sequential and conformal deposition of ultra-thin films with high precision.
Materials Science Research
This complex is employed in materials science research for the development of novel barium-based materials and functional coatings with tailored electronic properties.
| Molecular weight | 503.86 (anhydrous basis) |
|---|---|
| Linear formula | Ba(OCC(CH3)3CHCOC(CH3)3)2 · xH2O |
| Application | Used in the preparation of superconducting thin films.1,2 |
| Melting point | 175-180 °C(lit.) |

Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H331Toxic if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P311Call a POISON CENTER or doctor
| Transport (UN / ADR) | UN 1564 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-36/37/38 |
| Safety statements (S) | 26-36/37-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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.
What is Barium bis(2,2,6,6-tetramethyl-3,5-heptanedionate) hydrate used for?
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It is primarily used in the preparation of superconducting thin films through Chemical Vapor Deposition (CVD) and Atomic Layer Deposition (ALD) processes, and in general materials science research.
What is the CAS number and formula for this compound?
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The CAS number provided is 2, and the formula is 6. The linear formula is Ba(OCC(CH3)3CHCOC(CH3)3)2 · xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and technical applications. The specific grade and purity are available upon request, and it is not represented as USP, BP, or EP grade.
What are the main hazards associated with this chemical?
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This compound is classified as acutely toxic if swallowed, in contact with skin, and if inhaled. It also causes skin irritation, serious eye irritation, and respiratory irritation. Handle with extreme caution in a well-ventilated area.
How is this chemical packed and shipped?
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This chemical is packed and shipped according to international regulations for hazardous materials, including UN 1564, Hazard Class 6.1, Packing Group III.
How can I request a sample or quote?
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To request a sample or a quotation, please contact our sales team through the website or by phone, providing the product name and desired quantity.
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