Bis(cyclopentadienyl)chromium(II),CAS RN: 1271-24-5
Product Code : ECr-A69-CU-CU
HANG JI specializes in producing high purity Bis(cyclopentadienyl)chromium(II),CAS*: 1271-24-5 with the smallest possible average grain sizes,Purities may include 99%, 99.9%, 99.99%, 99.999% and 99.9999%, which are sometimes referred to as 2N, 3N, 4N, 5N and 6N,6N5, and in some cases up to 99.99999% (7N),99.999999% (8N),HANG JI produces to many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Our standard powder particle sizes average in the range of - 325 mesh, - 200 mesh,- 100 mesh, 10-50 microns and submicron ( 1 micron). We can also provide in the nanoscale range.Powders are also useful in any application where high surface areas are desired such as water treatment and in fuel cell and solar applications. Nanoparticles also produce very high surface areas .Quality inspection department staff which uses atomic spectroscopy, x-ray diffraction analysis, scanning electron microscopy, glow discharge mass spectroscopy (GDMS), and BET surface area analysis, among other technologies, to ensure that the elemental composition and structural properties of each product rigorously adhere to our standards.Additional technical, research and safety (MSDS) information is available,
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CAS #: 1271-24-5
Linear Formula: Cr(C5H5)2
MDL Number: MFCD00013750
EC No.: 215-036-4
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Synonyms: :----------------
Di(cyclopentadienyl)chromium(II) ; chromium(2+) dicyclopenta-2, 4-dienide; Bis(cyclopentadiene)chromium; Bis(η5-cyclopentadienyl) chromium; Bis(η5-cyclopenta-2, 4-dien-1-yl)chromium; dicyclopentadienylchromium; Chromocene; Chromium, dicyclopentadienyl-
Compound Formula: C10H10Cr
Molecular Weight: 182.18
Appearance: Dark red crystals
Melting Point: 168-170 °C
Boiling Point: Sublimes
Density: N/A
Solubility in H2O: N/A
Exact Mass: 182.018758
Monoisotopic Mass: 182.018758
Health & Safety Information
Signal Word: Warning
Hazard Statements: Xn
Hazard Codes: H302-H312-H315-H319-H332-H335
Risk Codes: 20/21/22-36/37/38
Safety Statements: 26-37/39
RTECS Number: GB7600000
Transport Information: N/A
WGK Germany: 3
Chemical Identifiers
Linear Formula: Cr(C5H5)2
Pubchem CID: 79154
MDL Number: MFCD00013750
EC No.: 215-036-4
IUPAC Name: chromium(2+); cyclopenta-1,3-diene
Beilstein/Reaxys No.: N/A
SMILES: [CH-]1C=CC=C1.[CH-]1C=CC=C1.[Cr+2]
InchI Identifier: InChI=1S/2C5H5.Cr/c2*1-2-4-5-3-1;/h2*1-5H;/q2*-1;+2
InchI Key: TYYBBNOTQFVVKN-UHFFFAOYSA-N
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Packing of
Standard Packing:
Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 1983 gallon liquid totes Special package is available on request.
