Ferrocene

CAS 102-54-5Fe(C5H5)2Catalysis & Inorganic

Ferrocene (CAS: 102-54-5), with the chemical formula Fe(C5H5)2 and a molecular weight of 186.03 g/mol, is an organometallic compound. It is a bright orange solid and a versatile synthetic reagent. Ferrocene is primarily used as a precursor for synthesising various ferrocene derivatives, including substituted cyclopentadienes and cyclopentanes. Its derived salts act as mild oxidants.

IUPAC: Bis(cyclopentadienyl)iron,Di(cyclopentadienyl)iron
Synonyms: Bis(cyclopentadienyl)ironDi(cyclopentadienyl)iron

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Ferrocene (Fe(C5H5)2) — chemical structure, CAS 102-54-5; Chemistry, fine chemical supplied by Tech Serve Solutions

Chemical SynthesisIron

01 /Applications

Synthetic Reagent

Ferrocene serves as a fundamental building block for creating a wide array of ferrocene derivatives and substituted cyclopentadienes. It is also a precursor to substituted cyclopentanes.

Oxidising Agent Precursor

Ferrocenium salts, derived from Ferrocene, are employed as effective mild oxidising agents in various chemical transformations.

Organometallic Chemistry

It is used to synthesise cationic complexes where one cyclopentadienyl ring is replaced by arenes, enabling nucleophilic additions and substitutions for creating substituted arenes.

02 /Properties

Molecular weight	186.03
Linear formula	Fe(C5H5)2
Assay	98%
Boiling point	249 °C(lit.)
Vapour pressure	0.03 mmHg (40 °C)
Application	Synthetic reagent used as as a source of useful ferrocene derivatives, including most substituted ferrocenes and precursor of substituted cyclopentadienes and cyclopentanes; the derived ferrocenium salts find use as mild oxidants; replacement of one ring by arenes yields cationic complexes which undergo nucleophilic addition and substitution at the arene ring, leading to substituted arenes.
Melting point	172-174 °C(lit.)

03 /Safety & handling

GHS hazard pictogram: Flammable (GHS02) — Flammable

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

Danger

Hazard statements

H228Flammable solid
H302Harmful if swallowed

Precautionary statements

P210Keep away from heat, sparks and open flames. No smoking

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 1325 4.1 / PGII
Water hazard class (WGK, DE)	2
Hazard codes (EU)	F,Xn
Risk statements (R)	11-22

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

04 /Identifiers & registry

CAS number

102-54-5

MDL number

MFCD00001427

PubChem substance

24894802

05 /Additional specifications

Absorption	λmax 358 nm

06 /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.

07 /Frequently asked questions

What is Ferrocene used for?

Ferrocene (CAS: 102-54-5) is used as a synthetic reagent to produce substituted ferrocenes, cyclopentadienes, and cyclopentanes. Its derivatives also function as mild oxidants.

What is the CAS number and formula for Ferrocene?

The CAS number for Ferrocene is 102-54-5, and its chemical formula is Fe(C5H5)2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Ferrocene with a minimum assay of 98%. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.

How should Ferrocene be handled safely?

Ferrocene is flammable (H228) and harmful if swallowed (H302). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. Store away from ignition sources (P210).