Tris(cyclopentadienyl)lanthanum
- CAS No.
- 1272-23-7
- Chemical Name:
- Tris(cyclopentadienyl)lanthanum
- Synonyms
- LaCp3;(C5H5)3La;lanthanum(3+);Tricyclopentadienyllanthanum;Lanthanum tricyclopentadienide;Tris(cyclopentadienyl)lanthanum;Lanthanum tris(cyclopentadienide);TRIS(CYCLOPENTADIENYL)LANTHANUM(III);Tris(eta5-cyclopentadienyl)lanthanum;Lanthanum (III) tris(cyclopentadienyl)
- CBNumber:
- CB3777862
- Molecular Formula:
- C15H15La15*
- Molecular Weight:
- 334.19
- MDL Number:
- MFCD00045467
- MOL File:
- 1272-23-7.mol
- MSDS File:
- SDS
| Melting point | 275 °C (dec.)(lit.) |
|---|---|
| Flash point | >230 °F |
| form | crystal |
| color | white to off-white |
| Sensitive | Air & Moisture Sensitive |
| InChI | 1S/3C5H5.La/c3*1-2-4-5-3-1;/h3*1-5H; |
| InChIKey | FRXJDKXOOBAPRG-UHFFFAOYSA-N |
| SMILES | [La].[CH]1[CH][CH][CH][CH]1.[CH]2[CH][CH][CH][CH]2.[CH]3[CH][CH][CH][CH]3 |
| UNSPSC Code | 12352103 |
| NACRES | NA.23 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS02 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H228-H261 | |||||||||
| Precautionary statements | P210-P231+P232-P422 | |||||||||
| PPE | Eyeshields, Gloves, type P3 (EN 143) respirator cartridges | |||||||||
| Hazard Codes | F | |||||||||
| Risk Statements | 11-14/15 | |||||||||
| Safety Statements | 43-7/8 | |||||||||
| RIDADR | UN 3395 4.3/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| HazardClass | 4.1 | |||||||||
| PackingGroup | III | |||||||||
| Storage Class | 4.3 - Hazardous materials which set free flammable gases upon contact with water | |||||||||
| Hazard Classifications | Flam. Sol. 2 Water-react 2 |
|||||||||
| NFPA 704 |
|
Tris(cyclopentadienyl)lanthanum price More Price(6)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 493597 | Tris(cyclopentadienyl)lanthanum(III) 99.9% trace metals basis | 1272-23-7 | 1g | $135 | 2023-06-20 | Buy |
| Strem Chemicals | 57-3000 | Tris(cyclopentadienyl)lanthanum (99.9%-La) (REO) (99.9%-La) | 1272-23-7 | 1g | $93 | 2026-04-30 | Buy |
| Strem Chemicals | 57-3000 | Tris(cyclopentadienyl)lanthanum (99.9%-La) (REO) (99.9%-La) | 1272-23-7 | 5g | $352 | 2026-04-30 | Buy |
| American Custom Chemicals Corporation | OGM0000395 | TRIS(CYCLOPENTADIENYL)LANTHANUM (III) 95.00% | 1272-23-7 | 1G | $710.55 | 2021-12-16 | Buy |
Tris(cyclopentadienyl)lanthanum Chemical Properties, Uses, Production
Chemical Properties
white crystal(s); air and moisture sensitive [STR93]
Uses
Used as reducing agent for alkenes, organohalogen compounds, and organoheteroatom oxides; catalyst for hydrogenation and isomerization of alkenes.
Preparation
Because Cp3La is sensitive to air and moisture, the preparative procedure and all subsequent operations on the compound must be carried out with Schlenk techniques under purified argon. The following procedure has proven efficacious: to a suspension of anhydrous Lanthanum(III) Chloride in THF was added 4-5 equiv of sodium cyclopentadienide in THF; the mixture was refluxed with stirring for 4 h; the solvent was removed under reduced pressure, and the dry residue was transferred to a sublimation apparatus; on heating at 250-260 °C/10-3-10-4 mmHg, Cp3La sublimed as a white crystalline solid. Alternatively, the residue can be recrystallized from THF to afford Cp3La(THF) as colorless crystals.
General Description
Atomic number of base material: 57 Lanthanum
reaction suitability
core: lanthanum
reagent type: catalyst
Tris(cyclopentadienyl)lanthanum Preparation Products And Raw materials
Raw materials
Preparation Products
Tris(cyclopentadienyl)lanthanum Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| INTATRADE GmbH | +49 3493/605464 | sales@intatrade.de | Germany | 3563 | 66 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Sigma-Aldrich | 021-61415566 800-8193336 | orderCN@merckgroup.com | China | 51389 | 80 |
| Shandong Ono Chemical Co., Ltd. | 0539-6362799 20) | China | 9998 | 58 | |
| 3A Chemicals | 400-668-9898 | service@3achem.com | China | 20535 | 58 |
| Hunan chemfish Scientific co.,ltd | 85567275 18932438858 | sales06@chemfish.com | China | 5003 | 58 |
| Shaanxi Jiandu Pharmaceutical Chemical Co. Ltd. | 029-88380327 17691182729 | 1053@dideu.com | China | 2001 | 58 |
View Latest Price from Tris(cyclopentadienyl)lanthanum manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2025-12-24 | Tris(cyclopentadienyl)lanthanuM
1272-23-7
|
1KG | 99.0% | 10000KG | Shaanxi Dideu Medichem Co. Ltd |
-

- Tris(cyclopentadienyl)lanthanuM
1272-23-7
- 99.0%
- Shaanxi Dideu Medichem Co. Ltd
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