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· · COA & SDS available for every product · Same-day shipping on in-stock items Bis(cyclopentadienyl)chromium(II) - ≥95% , CAS No.1271-24-5
Synonyms
CCRIS 5974 | DTXCID904615 | Chromium, bis(eta(5)-2,4-cyclopentadien-1-yl) | FI251W8B1L | DTXSID7024615 | Chromium, dicyclopentadienyl- | NCGC00260435-01 | Bis(cyclopentadiene)chromium | TYYBBNOTQFVVKN-UHFFFAOYSA-N | EINECS 215-036-4 | Q418966 | Dicyclopen
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Why this grade ≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Room temperature Ships Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Overview Description
Catalyst for:Stereoselective pinacol-type cross-coupling reactionsThermal homo-polymerization and co-polymerization reactionsNozaki-Hiyama-Kishi reactions (additions of organic halides to aldehydes)
Specifications Synonyms
CCRIS 5974 | DTXCID904615 | Chromium, bis(eta(5)-2, 4-cyclopentadien-1-yl) | FI251W8B1L | DTXSID7024615 | Chromium, dicyclopentadienyl- | NCGC00260435-01 | Bis(cyclopentadiene)chromium | TYYBBNOTQFVVKN-UHFFFAOYSA-N | EINECS 215-036-4 | Q418966 | Dicyclopen
Specifications & Purity
≥95%
Names and Identifiers Canonical Smiles [CH-]1C=CC=C1.[CH-]1C=CC=C1.[Cr+2] IUPAC Name chromium(2+);cyclopenta-1,3-diene InChIKey TYYBBNOTQFVVKN-UHFFFAOYSA-N INCHI 1S/2C5H5.Cr/c2*1-2-4-5-3-1;/h2*1-5H;/q2*-1;+2 Isomeric SMILES [CH-]1C=CC=C1.[CH-]1C=CC=C1.[Cr+2] WGK Germany 3 RTECS GB7600000 PubChem CID 79154 UN Number 1325 Packing Group II Molecular Weight 182.18
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data Taxonomic Classification Kingdom Organic compounds Superclass Hydrocarbons Class Aromatic hydrocarbons Subclass Not available Intermediate Tree Nodes Not available Direct Parent Aromatic hydrocarbons Alternative Parents Unsaturated hydrocarbons Organic salts Molecular Framework Not available Substituents Aromatic hydrocarbon - Unsaturated hydrocarbon - Organic salt - Aromatic homomonocyclic compound Description This compound belongs to the class of organic compounds known as aromatic hydrocarbons. These are aromatic compounds that are made up of carbon and hydrogen atoms only. External Descriptors Not available Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Molecular Weight 182.180 g/mol XLogP3 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 2 Rotatable Bond Count 0 Exact Mass 182.019 Da Monoisotopic Mass 182.019 Da Topological Polar Surface Area 0.000 Ų Heavy Atom Count 11 Formal Charge 0 Complexity 11.600 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 3
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