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Key Documents

267953

Sigma-Aldrich

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

同義詞:

Fe

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About This Item

線性公式:
Fe
CAS號碼:
分子量::
55.85
EC號碼:
MDL號碼:
分類程式碼代碼:
12352300
PubChem物質ID:
NACRES:
NA.22

品質等級

化驗

≥99.9% trace metals basis

形狀

powder

反應適用性

core: iron
reagent type: catalyst

電阻係數

9.71 μΩ-cm

粒徑

<10 μm

bp

2750 °C (lit.)

mp

1535 °C (lit.)

密度

7.86 g/mL at 25 °C (lit.)

SMILES 字串

[Fe]

InChI

1S/Fe

InChI 密鑰

XEEYBQQBJWHFJM-UHFFFAOYSA-N

應用

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.

象形圖

Flame

訊號詞

Warning

危險聲明

危險分類

Flam. Sol. 2 - Self-heat. 2

儲存類別代碼

4.2 - Pyrophoric and self-heating hazardous materials

水污染物質分類(WGK)

nwg

閃點(°F)

69.8 °F

閃點(°C)

21 °C

個人防護裝備

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


分析證明 (COA)

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Ito, S.; Inoue, K.; Mastumoto, M.
Journal of the American Chemical Society, 104, 6450-6450 (1982)
An expedient reductive method for conversion of ketoximes to the corresponding carbonyl compounds.
Majireck M M, et al.
Tetrahedron Letters, 51(27), 3555-3557 (2010)
Zero-valent iron/RAFT agent-mediated polymerization of methyl methacrylate at ambient temperature.
Zhang Z, et al.
Macromolecules, 43(19), 7979-7984 (2010)
Krafft, M. E.; Holton, R. A.
Journal of the American Chemical Society, 106, 7619-7619 (1984)
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)

文章

An article concerning self-propagating reactions induced by mechanical alloying, presented by Sigma-Aldrich.com.

The price of tellurium, a key component in many thermoelectric materials, has risen in recent years, leading to the search for more cost-effective substitutes. This article presents silicide materials as a cheaper potential alternative.

In recent years, the price of tellurium, a key component in the bestperforming thermoelectric materials, has increased significantly, leading to the question, “Is it economically viable to produce thermoelectric generators on an industrial scale?

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