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267953

Sigma-Aldrich

Iron

powder, <10 μm, ≥99.9% trace metals basis

Sinónimos:

Fe

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About This Item

Fórmula lineal:
Fe
Número de CAS:
7439-89-6
Peso molecular:
55.85
EC Number:
231-096-4
MDL number:
MFCD00010999
UNSPSC Code:
12161600
PubChem Substance ID:
24856253
NACRES:
NA.22

Quality Level

100

assay

≥99.9% trace metals basis

form

powder

reaction suitability

core: iron
reagent type: catalyst

resistivity

9.71 μΩ-cm

particle size

<10 μm

bp

2750 °C (lit.)

mp

1535 °C (lit.)

density

7.86 g/mL at 25 °C (lit.)

SMILES string

[Fe]

InChI

1S/Fe

InChI key

XEEYBQQBJWHFJM-UHFFFAOYSA-N

Categorías relacionadas

Application

Iron powder is commonly used as the catalyst for a wide variety of organic transformations. Applications include:
  • Reduction of nitroaromatic compounds to aromatic amines.
  • Iron-mediated polymerization of methyl methacrylate (MMA) in the presence of a reversible addition-fragmentation chain transfer (RAFT) agent, 2-cyanoprop-2-yl 1-dithionaphthalate (CPDN).
  • Synthesis of pyrrolo[1,2-a]quinoxaline derivatives.
  • Conversion of ketoximes to the corresponding ketones by treatment with iron powder.
  • Iron-catalyzed cross-coupling reaction of imidazoles with vinyl bromides and vinyl chlorides.

pictograms

Flame
GHS02

signalword

Warning

hcodes

H228,H252

Hazard Classifications

Flam. Sol. 2 - Self-heat. 2

Storage Class

4.2 - Pyrophoric and self-heating hazardous materials

wgk_germany

nwg

flash_point_f

69.8 °F

flash_point_c

21 °C

ppe

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

Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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Carbonyl iron &#8805;97% Fe basis

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Iron for analysis reduced, particle size 10 &#181;m EMSURE&#174;

Supelco

1.03819

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Iron powder, 450 max. part. size (micron), weight 1000&#160;g, purity 99.0+%

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Iron

Krafft, M. E.; Holton, R. A.
Journal of the American Chemical Society, 106, 7619-7619 (1984)
Ito, S.; Inoue, K.; Mastumoto, M.
Journal of the American Chemical Society, 104, 6450-6450 (1982)
Iron?Catalyzed Cross?Coupling Reaction of Vinyl Bromides or Chlorides with Imidazoles in the Absence of Ligands and Additives.
Mao J, et al.
Advanced Synthesis & Catalysis, 351(9), 1268-1272 (2009)
Krafft, M. E.; Holton, R. A
The Journal of Organic Chemistry, 49, 3669-3669 (1984)
Reduction of nitroarenes to aromatic amines with nanosized activated metallic iron powder in water.
Wang L, et al.
Synthesis, 2003(13), 2001-2004 (2003)
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