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≥98% Tris(cyclopentadienyl)holmium(III)
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Tris(cyclopentadienyl)holmium(III) Properties (Theoretical)

Compound Formula C15H15Ho
Molecular Weight 360.21
Appearance Light yellowish to tan crystals or powder
Melting Point 295 °C
Boiling Point 230 °C subl. (vac.)
Density N/A
Solubility in H2O Reacts violently
Exact Mass 360.048 g/mol
Monoisotopic Mass 360.048 g/mol

Tris(cyclopentadienyl)holmium(III) Health & Safety Information

Signal Word Warning
Hazard Statements H228
Hazard Codes F
Precautionary Statements P210-P280-P240-P241-P370+P378a
Risk Codes R11 R14
RTECS Number N/A
Transport Information UN3181 4.1/PG III

About Tris(cyclopentadienyl)holmium(III)

Tris(cyclopentadienyl)holmium(III) is one of numerous organometallic compounds manufactured by American Elements under the trade name AE Organometallics™. Organometallics are useful reagents, catalysts, and precursor materials with applications in thin film deposition, industrial chemistry, pharmaceuticals, LED manufacturing, and others. American Elements supplies organometallic compounds in most volumes including bulk quantities and also can produce materials to customer specifications. Please request a quote above for more information on pricing and lead time.

Tris(cyclopentadienyl)holmium(III) Synonyms

HoCp3, Tricyclopentadienylholmium, holmium tricyclopenta-2,4-dienide, Holmium tris(h5-2,4-cyclopentadien-1-yl)-, Tris(η5-2,4-cyclopentadien-1-yl)holmium

Chemical Identifiers

Linear Formula (C5H5)3Ho
MDL Number MFCD03427140
EC No. 215-047-4
Pubchem CID 21115617
IUPAC Name cyclopenta-1,3-diene; holmium(3+)
SMILES C1C=CC=[C-]1.C1C=CC=[C-]1.C1C=CC=[C-]1.[Ho+3]
InchI Identifier InChI=1S/3C5H5.Ho/c3*1-2-4-5-3-1;/h3*1-3H,4H2;/q3*-1;+3

Packaging Specifications

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. Shipping documentation includes a Certificate of Analysis and Safety Data Sheet (SDS). Solutions are packaged in polypropylene, plastic or glass jars up to palletized 440 gallon liquid totes, and 36,000 lb. tanker trucks.

Related Elements


See more Holmium products. Holmium (atomic symbol: Ho, atomic number: 67) is a Block F, Group 3, Period 6 element with an atomic radius of 164.93032. Holmium Bohr ModelThe number of electrons in each of Holmium's shells is [2, 8, 18, 29, 8, 2] and its electron configuration is [Xe] 4f11 6s2. Elemental Holmium PictureThe holmium atom has a radius of 176 pm and its Covalent radius is 192±7 pm. Holmium was first discovered by Marc Delafontaine in 1878. In its elemental form, holmium has a silvery white appearance. It is relatively soft and malleable. It is stable in dry air at room temperature but rapidly oxidizes at elevated temperatures and in moist air. Holmium has unusual magnetic properties. Its name is derived from the Latin word Holmia meaning Stockholm.


October 17, 2021
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