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372870

Iron(II) chloride

greener alternative

98%, powder

Synonym(s):

Ferrous chloride, Iron dichloride

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Pack SizeSKUAvailabilityPrice
25 g
Please contact Customer Service for Availability
£119.00
250 g
Please contact Customer Service for Availability
£660.00

About This Item

Linear Formula:
FeCl2
CAS Number:
Molecular Weight:
126.75
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12161600
EC Number:
231-843-4
MDL number:

£119.00


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Product Name

Iron(II) chloride, 98%

Quality Level

assay

98%

form

powder

reaction suitability

core: iron, reagent type: catalyst
reaction type: Atom Transfer Radical Polymerization (ATRP)

greener alternative product characteristics

Catalysis
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

mp

677 °C (lit.)

density

3.16 g/mL at 25 °C (lit.)

greener alternative category

SMILES string

Cl[Fe]Cl

InChI

1S/2ClH.Fe/h2*1H;/q;;+2/p-2

InChI key

NMCUIPGRVMDVDB-UHFFFAOYSA-L

General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Green Chemistry. The iron catalysts are known to be inexpensive and environmentally benign. Click here for more information.

Application

Iron(II) chloride can be used to catalyze:
  • The preparation of Grignard compounds, such as 1-naphthylmagnesium chloride.
  • The selective oxidation of 2,4,6-trimethylphenol (2,4,6-TMP) to 3,5-dimethyl-4-hydroxybenzaldehyde (DMHB) in the presence of acetoxime.
  • Raney-type catalysts modified with FeCl2 show enhanced selective hydrogenation of an α,β-unsaturated aldehyde to an unsaturated alcohol.


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This Item
450944429368939935
assay

98%

assay

99.9% trace metals basis

assay

99.998% trace metals basis

assay

≥99.99% trace metals basis

reaction suitability

core: iron, reagent type: catalyst
reaction type: Atom Transfer Radical Polymerization (ATRP)

reaction suitability

core: iron, reagent type: catalyst

reaction suitability

core: iron

reaction suitability

-

form

powder

form

-

form

beads

form

powder or crystals

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

mp

677 °C (lit.)

mp

677 °C (lit.)

mp

677 °C (lit.)

mp

677 °C (lit.)

density

3.16 g/mL at 25 °C (lit.)

density

3.16 g/mL at 25 °C (lit.)

density

3.16 g/mL at 25 °C (lit.)

density

3.16 g/mL at 25 °C (lit.)


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pictograms

CorrosionExclamation mark

signalword

Danger

hcodes

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1

Storage Class

8B - Non-combustible corrosive hazardous materials

wgk

WGK 1

flash_point_f

does not flash

flash_point_c

does not flash

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges



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Certificates of Analysis (COA)

Lot/Batch Number

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Protocols

We present an article about RAFT, or Reversible Addition/Fragmentation Chain Transfer, which is a form of living radical polymerization.

Polymerization via ATRP procedures demonstrated by Prof. Dave Haddleton's research group at the University of Warwick.

We presents an article featuring procedures that describe polymerization of methyl methacrylate and vinyl acetate homopolymers and a block copolymer as performed by researchers at CSIRO.


Liquid-phase Selective Hydrogenation of an Aliphatic ?, ?-Unsaturated Aldehyde over Raney Cobalt Catalyst Modified with Ferrous Chloride.
Hotta K, et al.
Bulletin of the Chemical Society of Japan, 42(5), 1447-1449 (1969)
2, 4, 6-Trimethylphenol oxidation with ferrous chloride catalyst: Effect of acetoxime addition.
Li K, et al.
J. Mol. Catal. A: Chem., 241(1-2), 72-78 (2005)
Transition metal catalyzed preparation of Grignard compounds.
Bogdanovic B, et al.
Angewandte Chemie (International Edition in English), 39(24), 4610-4612 (2000)



Global Trade Item Number

SKUGTIN
372870-250G04061831834314
372870-25G04061838253538

Questions

1–4 of 4 Questions  
  1. Is this reagent anhydrous?

    1 answer
    1. This Iron(II) chloride product is not anhydrous. Please see the links below to review anhydrous Iron(II) chloride product options:
      https://www.sigmaaldrich.com/product/aldrich/450936
      https://www.sigmaaldrich.com/product/aldrich/450944
      https://www.sigmaaldrich.com/product/aldrich/429368

      Helpful?

  2. What color is it?

    1 answer
    1. The color of this Iron(II) chloride may range from beige to tan. The exact color is lot-specific nd reported in the Certificate of Analysis. Please see the link below to review a sample or lot specific Certificate:
      https://www.sigmaaldrich.com/product/aldrich/372870#product-documentation

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  3. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  4. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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