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(Ethyl Benzoate) Tricarbonyl Chromium丨 CAS 32874-26-3

CAS: 32874-26-3
Chemical Formula/Abbreviation: Cr(CO)3(C9H10O2)

(Ethyl Benzoate) Tricarbonyl Chromium is a typical π-complex organometallic compound formed from an aromatic ester ligand and tricarbonyl chromium. In this compound, the ethyl benzoate aromatic ring is coordinated to the Cr(CO)3 fragment in an η⁶ fashion, significantly modifying the electronic properties and reactivity of the aromatic ring. It is frequently used in organometallic chemistry, studies of aromatic compound reactivity, and methodological development, making it one of the important chromium carbonyl complexes in scientific research.
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(Ethyl Benzoate) Tricarbonyl Chromium Basic Properties

Synonyms

(ETHYL BENZOATE)TRICARBONYLCHROMIUM;(ethyl benzoate)tricarbonyl

chromium(0);(Ethylbenzoate)chromium tricarbonyl;(Benzoic acid)chromium tricarbonyl ethyl ester

Molecular FormulaC12H10CrO5
Appearance Powder
Molecular Weight286.2
Melting Point54-59 °C(lit.)
Flash Point>230 °F
SensibilityAir & moisture sensitive
Purity≧ 98%
Package Information100g, 500g, 1kg, or customized

(Ethyl Benzoate) Tricarbonyl Chromium Key Features

Classic η⁶-aromatic ring coordination structure

Ethyl benzoate, with its aromatic ring coordinated to Cr(CO)3 in an η⁶ fashion, is a representative system for studying aromatic π-complexation effects.

Significant modulation of aromatic ring reactivity

Coordination with Cr(CO)3 reduces the electron density of the aromatic ring, making it uniquely valuable in electrophilic or directed reaction studies.

Structurally stable

The structure is stable under light-shielded and inert conditions, and its spectral characteristics are well-defined, making it suitable for scientific experiments requiring high reproducibility.

(Ethyl Benzoate) Tricarbonyl Chromium Main Applications

Organometallic chemistry

(Ethyl benzoate)tricarbonyl chromium is often used as a model for aromatic π-complexes to study the interaction between chromium carbonyl and aromatic systems.

Research on reactivity control of aromatic compounds

Through coordination with Cr(CO)3, the behavioral changes of aromatic esters in electrophilic substitution and regioselective reactions can be systematically studied.

Synthetic methodology development

This involves developing and validating new methods for the functionalization of aromatic compounds, particularly in metal-catalyzed reaction systems.

Precautions

  1. Exposure to light may lead to the gradual dissociation of Cr–aromatic coordination bonds, affecting the stability of the compound; therefore, prolonged exposure to light should be avoided.

  2. Exposure to air and moisture may cause slow decomposition; therefore, it is recommended to perform the operation under an inert atmosphere or under rapid conditions.

  3. Carbon monoxide (CO) may be released under high-temperature conditions; therefore, the experiment should be conducted in a well-ventilated laboratory environment.

FAQ

1. What are the main uses of (ethyl benzoate)tricarbonylchromium?

It is mainly used in organometallic chemistry, aromatic reactivity control, and mechanistic studies.


2. Is this product suitable for industrial production?

It is primarily for research purposes and is not intended for use as a direct industrial raw material.


3. Does this compound require specific storage conditions?

Yes, it needs to be stored away from light, in a sealed container, at a low temperature, and preferably under an inert atmosphere.


Wolfa professionally supplies (Ethyl Benzoate) Tricarbonyl Chromium, supporting small-batch sampling and large-volume procurement needs. Packaging options include ordinary glass bottles, glass ampoules, metal ampoules, etc.


For product analysis reports (such as COA) or procurement consulting, please feel free to contact us at jomin@wolfabio.com at any time.

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