Molekula
Iron(0) pentacarbonyl
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Iron(0) pentacarbonyl is a highly reactive organometallic compound used primarily as a precursor in chemical synthesis, including the production of iron powders, catalysts, and carbonyl iron for magnetic applications. It is also employed in research for studying organometallic chemistry and as a reducing agent in organic reactions. This chemical has a CAS number of 13463-40-6, with the molecular formula Fe(CO)5 and a molecular weight of 195.90 g/mol. It must be stored between 2 to 8 °C and is classified with a signal word of *Danger* due to its toxicity and flammability. Molekula supplies Iron(0) pentacarbonyl from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
-
25 mL — £76.30 per pack ex VAT · £91.56 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Yellow-orange to brown liquid |
| Identification (IR) | Conforms to structure |
| Note | May contain particulate matter |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Flash Point | -15 °C |
| Transport Class | 6.1 (+3) |
| Packing Group | I |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Yellow, oily liquid |
| Odour | Musty odor |
| Melting Point | -20.5 °C |
| Boiling Point | 103 °C |
| Density | 1.5 (relative, water = 1) |
| Water Solubility | 44 mg/L at 20 °C |
| Vapour Pressure | 4.7 kPa at 25 °C |
| Refractive Index | 1.453 |
Source: PubChem CID 26040 (HSDB, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 90026671 |
| CAS Number | 13463-40-6 |
| IUPAC Name | formaldehyde;iron |
| Molecular Formula | Fe(CO)5 |
| Molecular Weight | 195.90 |
| Exact Mass | 195.9095 |
| SMILES | [C]=O.[C]=O.[C]=O.[C]=O.[C]=O.[Fe] |
| InChIKey | FYOFOKCECDGJBF-UHFFFAOYSA-N |
| InChI | InChI=1S/5CO.Fe/c5*1-2; |
| PubChem CID | 26040 |
| UN Number | UN1994 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2931.90.9052 |
| Tariff Code | 2931900090 |
Safety & GHS
-
Flammable
GHS02
-
Toxic
GHS06
Hazard statements
- H225 Highly flammable liquid and vapour
- H300 + H310 + H330 Fatal if swallowed, in contact with skin or if inhaled
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- carbonyl iron (Fe(CO)5)
- Fe(CO)5
- FER pentacarbonyle
- Iron Carbonyl
- Iron carbonyl (Fe(CO)5)
- IRON CARBONYL (Fe(CO)5), (TB-5-11)-
- Iron Chews
- Iron pentacarbonyl
- Pentacarbonyliron
- pentakis(methanidylidyneoxidanium) iron
Frequently asked questions
What is iron(0) pentacarbonyl (Fe(CO)₅) commonly used for?
Iron(0) pentacarbonyl is primarily used as a precursor in organometallic synthesis, including the production of carbonyl iron powders, catalysts, and chemical vapor deposition (CVD) processes.
What is the molecular formula and molecular weight of iron(0) pentacarbonyl?
The molecular formula is **Fe(CO)₅**, and the molecular weight is **195.90 g/mol**.
What safety classification and storage conditions apply to Fe(CO)₅?
Fe(CO)₅ is classified with the **signal word 'Danger'** due to its high toxicity and flammability. It must be stored at **2–8 °C** in a cool, well-ventilated area, away from ignition sources.
Does Molekula supply iron(0) pentacarbonyl in bulk quantities?
Yes, Molekula can supply Fe(CO)₅ in bulk, with quantities tailored to your research or industrial needs—contact us for specific packaging options.
What documentation is provided with an order of Fe(CO)₅?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability and compliance.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.