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Safety Information

225495

Sigma-Aldrich

Disodium tetracarbonylferrate dioxane complex

Synonym(s):

Collman’s Reagent

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About This Item

Linear Formula:
Na2Fe(CO)4 · 1.5C4H8O2
CAS Number:
Molecular Weight:
346.02
EC Number:
MDL number:
UNSPSC Code:
12161600
PubChem Substance ID:
NACRES:
NA.22

reaction suitability

core: iron
reagent type: catalyst

SMILES string

[Fe--].[Fe--].[C-]#[O+].[C-]#[O+].[C-]#[O+].[C-]#[O+].[Na]C#[O+].[Na]C#[O+].[Na]C#[O+].[Na]C#[O+].C1COCCO1.C2COCCO2.C3COCCO3

InChI

1S/3C4H8O2.8CO.2Fe.4Na/c3*1-2-6-4-3-5-1;8*1-2;;;;;;/h3*1-4H2;;;;;;;;;;;;;;/q;;;;;;;4*+1;2*-2;;;;

InChI key

XEXTUUGKJXEJOB-UHFFFAOYSA-N

Application

Carbonylating agent for halides to form aldehydes andketones; hydroacylates Michael acceptors; also used as reducing agent; catalyst for dismutation of aromatic aldehydesto esters

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 3 Inhalation - Carc. 2 - Pyr. Sol. 1 - Water-react 2

Storage Class Code

4.2 - Pyrophoric and self-heating hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

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  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  4. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  5. What is the physical form of Product 225495, Disodium tetracarbonylferrate dioxane complex?

    This material is reported to be a solid, powder and/or chunks.

  6. Is Product 225495, Disodium tetracarbonylferrate dioxane complex, the same as Collman's Reagent?

    Yes, Collman's Reagent is a synonym for this product. The compound is described by James P. Collman in the following reference: Acc. Chem. Res, 8(10), 342-347(1975).

  7. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

Aldrichimica Acta, 19, 69-69 (1986)
Accounts of Chemical Research, 1, 136-136 (1968)
Yamashita, M.; Tashika, H. et al.
Bulletin of the Chemical Society of Japan, 65, 1257-1257 (1992)
Accounts of Chemical Research, 8, 342-342 (1975)
McMurray, J. E.; Andrus, A.
Tetrahedron Letters, 21, 4687-4687 (1980)

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