Chromium(III) acetylacetonate

CAS 21679-31-2Cr(C5H7O2)3Micro / NanoElectronics

Chromium(III) acetylacetonate (CAS: 21679-31-2), with the linear formula Cr(C5H7O2)3 and a molecular weight of 349.32 g/mol, is a chromium coordination complex. It typically presents as a solid. This compound finds utility as a precursor in materials science, particularly for solution deposition techniques and in micro/nanoelectronics applications where controlled deposition of chromium-containing films is required.

IUPAC: Chromium(III) 2,4-pentanedionate,Cr(acac)3

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Chromium(III) acetylacetonate (Cr(C5H7O2)3) — chemical structure, CAS 21679-31-2; Materials Science, fine chemical supplied by Tech Serve Solutions

ChromiumMaterials ScienceMicro/NanoElectronics

01 /Applications

Precursor for Thin Film Deposition

Chromium(III) acetylacetonate serves as a volatile precursor for the deposition of chromium-containing thin films via techniques such as Chemical Vapour Deposition (CVD) or Atomic Layer Deposition (ALD).

Materials Science Research

Its properties make it suitable for research in materials science, enabling the synthesis of novel materials or functional coatings incorporating chromium.

Micro/Nanoelectronics Applications

The compound is utilised in the fabrication of microelectronic and nanoelectronic devices, where precise deposition of chromium layers is a critical step.

02 /Properties

Molecular weight	349.32
Linear formula	Cr(C5H7O2)3
Assay	99.99% trace metals basis
Form	solid
Boiling point	340 °C(lit.)
Melting point	210 °C(lit.)

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P305IF IN EYES

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)	2
Hazard codes (EU)	Xi
Risk statements (R)	36/37/38
Safety statements (S)	22-26-36

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

04 /Identifiers & registry

CAS number

21679-31-2

MDL number

MFCD00000015

PubChem substance

24880706

Beilstein registry

4148971

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 Chromium(III) acetylacetonate used for?

Chromium(III) acetylacetonate is primarily used as a precursor in materials science for thin film deposition, particularly in micro/nanoelectronics applications.

What are the CAS number and formula for Chromium(III) acetylacetonate?

The CAS number is 21679-31-2, and the linear formula is Cr(C5H7O2)3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Chromium(III) acetylacetonate with an assay of 99.99% on a trace metals basis. We do not represent this product as USP, BP, or EP grade.

What are the safety precautions for handling Chromium(III) acetylacetonate?

Handle Chromium(III) acetylacetonate with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation, as it may cause skin, eye, and respiratory irritation (H315-H319-H335).

Is Chromium(III) acetylacetonate a controlled substance?

The provided data does not indicate that Chromium(III) acetylacetonate is a controlled substance.

How are Tech Serve Solutions products packed and shipped?

Tech Serve Solutions professionally packs and securely ships its chemical products globally, adhering to all relevant regulations for safe transportation.