Tris(cyclopentadienyl)thulium(III)

CAS 1272-26-0(C5H5)3TmCatalysis & Inorganic

Tris(cyclopentadienyl)thulium(III), CAS 1272-26-0, is an organometallic compound with the linear formula (C5H5)3Tm and a molecular weight of 364.21. Supplied as a solid with a 99.9% trace metals basis assay, this thulium compound finds applications in advanced materials science and microelectronics. Its specific properties make it suitable for research and development in chemical synthesis and catalysis, serving as a precursor in vapor deposition processes.

IUPAC: TmCp3

Email us

Tris(cyclopentadienyl)thulium(III) ((C5H5)3Tm) — chemical structure, CAS 1272-26-0; Chemistry, fine chemical supplied by Tech Serve Solutions

Chemical SynthesisMaterials ScienceMicro/NanoElectronicsThulium

01 /Applications

Chemical Vapor Deposition (CVD) and Atomic Layer Deposition (ALD)

Tris(cyclopentadienyl)thulium(III) serves as a precursor in CVD and ALD processes. It can be used for depositing thin films containing thulium for various microelectronic and materials science applications.

Materials Science

The compound is utilized in materials science research for developing novel materials with specific electronic or optical properties. Its organometallic nature allows for controlled incorporation of thulium into material structures.

Catalysis Research

As a thulium-containing compound, it may be explored as a catalyst or pre-catalyst in various chemical synthesis reactions. Its Lewis acidity and unique coordination environment can influence catalytic activity.

Inorganic Chemistry Synthesis

This organometallic complex is a valuable reagent in inorganic synthesis for creating new thulium-based compounds and coordination complexes. It provides a soluble and reactive source of thulium.

02 /Properties

Molecular weight	364.21
Linear formula	(C5H5)3Tm
Assay	99.9% trace metals basis
Form	solid
Storage temperature	2-8°C
Melting point	248-249 °C (dec.)(lit.)

03 /Safety & handling

GHS hazard pictogram: Flammable (GHS02) — Flammable

Danger

Hazard statements

H228Flammable solid
H261In contact with water releases flammable gas

Precautionary statements

P210Keep away from heat, sparks and open flames. No smoking
P231Handle under inert gas
P422

Protective equipment	Eyeshields, 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 3395 4.3 / PGII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	F
Risk statements (R)	11-14/15
Safety statements (S)	7/8-43
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

1272-26-0

MDL number

MFCD01631285

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 Tris(cyclopentadienyl)thulium(III) used for?

Tris(cyclopentadienyl)thulium(III) is primarily used as a precursor in Chemical Vapor Deposition (CVD) and Atomic Layer Deposition (ALD) for thin film applications in microelectronics and materials science, as well as in catalysis and inorganic chemistry research.

What is the CAS number and formula for Tris(cyclopentadienyl)thulium(III)?

The CAS number is 1272-26-0, and the linear formula is (C5H5)3Tm.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Tris(cyclopentadienyl)thulium(III) with an assay of 99.9% trace metals basis. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.

How should Tris(cyclopentadienyl)thulium(III) be handled safely?

This compound is a flammable solid (H228) and reacts violently with water (H261, Reacts violently with water.). Handle with extreme caution, away from ignition sources and water. Use appropriate personal protective equipment including eyeshields, gloves, and an N100 respirator. Store under inert atmosphere at 2-8°C.

How is Tris(cyclopentadienyl)thulium(III) shipped and exported?

Tris(cyclopentadienyl)thulium(III) is classified under UN 3395, hazard class 4.3, packing group II. Shipments are handled according to stringent international regulations for hazardous materials, ensuring safe export.

How can I request a quote or sample for Tris(cyclopentadienyl)thulium(III)?

To request a quote or sample, please contact our sales team directly through our website or by phone, providing the product name and CAS number (1272-26-0).