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Merck
모든 사진(4)

주요 문서

267953

Sigma-Aldrich

Iron

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

동의어(들):

Fe

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About This Item

Linear Formula:
Fe
CAS Number:
Molecular Weight:
55.85
EC Number:
MDL number:
UNSPSC 코드:
12161600
PubChem Substance ID:
NACRES:
NA.22
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분석

≥99.9% trace metals basis

양식

powder

반응 적합성

core: iron
reagent type: catalyst

저항도

9.71 μΩ-cm

입자 크기

<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

애플리케이션

Iron powder is commonly used as the catalyst for a wide variety of organic transformations. Applications include:
  • Reduction of nitroaromatic compounds to aromatic amines.[1][2]
  • 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).[3]
  • Synthesis of pyrrolo[1,2-a]quinoxaline derivatives.[4]
  • Conversion of ketoximes to the corresponding ketones by treatment with iron powder.[5]
  • Iron-catalyzed cross-coupling reaction of imidazoles with vinyl bromides and vinyl chlorides.[6]

픽토그램

Flame

신호어

Warning

유해 및 위험 성명서

Hazard Classifications

Flam. Sol. 2 - Self-heat. 2

Storage Class Code

4.2 - Pyrophoric and self-heating hazardous materials

WGK

nwg

Flash Point (°F)

69.8 °F

Flash Point (°C)

21 °C

개인 보호 장비

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


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시험 성적서(COA)

Lot/Batch Number

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문서 라이브러리 방문

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)
Reduction of nitroarenes to aromatic amines with nanosized activated metallic iron powder in water.
Wang L, et al.
Synthesis, 2003(13), 2001-2004 (2003)
One-pot synthesis of pyrrolo [1, 2-a] quinoxaline derivatives via iron-promoted aryl nitro reduction and aerobic oxidation of alcohols.
Pereira M D F and Thiery V
Organic Letters, 14(18), 4754-4757 (2012)

문서

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

Higher transition metal silicides are ideal for anisotropic thermoelectric conversion due to their Seebeck coefficient anisotropy and mechanical properties.

질문

  1. Do you supply assay with your iron, what is size range of powder, morphology etc

    1 답변
    1. The particle morphology is not determined. The minimum purity of this material is 99.9% and the maximum particle size is 10 um. This information is lot specific and 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/267953#product-documentation

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