Synonym: Bis(η-ethylbenzene)chromium(
CAS Number 12212-68-9 | MDL Number MFCD02091698
| Product code | CR2689 |
| CAS number | 12212-68-9 |
| Assay (purity) | 95%+ |
| Purity method | by titration: %Cr>17.0 |
| Molecular weight | 264.33 g/mol |
| Form | liquid |
| Appearance | dark brown liquid |
| Boiling point | 140-160°C/1mm |
| Sensitivity | air |
| Molecular formula | C16H20Cr |
| Linear formula | [(C2H5×C6H6η×]2Cr |
| Packaging | glassware/metal containers/bubblers |
Bis(ethylbenzene)chromium, also known as BEBC, is an organometallic compound with the molecular formula C₁₆H₂₀Cr and a molecular weight of 264.33 g/mol. This dark brown liquid, with a purity of 95% determined by titration, serves as a valuable intermediate in synthesis and catalysis. Known for its coordination with chromium, Bis(η-ethylbenzene)chromium(0) is sensitive to air exposure, necessitating storage under inert conditions.
Bis(η-ethylbenzene)chromium(0) is utilized as a ligand in organometallic synthesis and plays a role in producing chromium-based complexes. These complexes are often involved in catalytic transformations, enhancing reaction specificity in organic synthesis. BEBC’s coordination properties allow for selective reactivity, proving useful in various controlled catalytic environments.
Classified as a flammable liquid (H225), BEBC requires strict adherence to safety protocols. With a flash point of 140-160°C at 1 mmHg, it should be stored in a well-ventilated, cool space, away from ignition sources. Protective equipment such as gloves and eye protection is recommended during handling to mitigate exposure risks.
Bis(η-ethylbenzene)chromium(0) is essential in both industrial and research laboratories, particularly for synthesizing fine chemicals and specialized catalysts. Its ability to stabilize chromium centers makes it a valuable compound in advanced material development, supporting research in chromium-based catalysis and coordination chemistry.
Bis(ethylbenzene)chromium is useful reagent, catalyst, and precursor material with application in thin film deposition, industrial chemistry, and others.
Ereztech manufactures and sells this product in small and bulk volumes. Glass ampules, bottles or metal ampules, or bubblers are available for packaging.
For additional analytical information or details about purchasing Bis(ethylbenzene)chromium contact us at sales@ereztech.com
| UN | 1993 |
| Hazardous class | 3 |
| Packing group | II |
| Pictograms | |
| Signal word | DANGER |
| Hazard statements | H225 |
| Precautionary statements | P210-P233-P240-P241-P242-P243-P280-P303 + P361 + P353-P370 + P378-P403 + P235-P501 |
| Transport description | FLAMMABLE LIQUID, N.O.S. Bis(ethylbenzene) chromium |
| In TSCA registry | No (sold for research and development usage only) |
| General advice | Consult a physician. Show this safety data sheet to the doctor in attendance. Move out of dangerous area. |
| Eye contact | Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician. |
| Skin contact | Wash off with soap and plenty of water. Consult a physician. |
| Inhalation | If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician. |
| If swallowed | Do NOT induce vomiting. Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician. |
If you don’t see the needed lot of Bis(ethylbenzene)chromium, please contact customer support at sales@ereztech.com
Lot#026/095 Lot# 34R1N0320 Lot# 34R21219 Lot# 31/R/3/BR/1-5/821 Lot# 31/R/3/BRN/1-7/821
| Pubchem CID | 12723674 |
| SMILES | CCC1=CC=CC=C1.CCC1=CC=CC=C1.[Cr] |
| IUPAC Name | chromium; ethylbenzene |
| InchI Identifier | InChI=1S/2C8H10.Cr/c2*1-2-8-6-4-3-5-7-8;/h2*3-7H,2H2,1H3; |
| InchI Key | CICKSZMRNUBQQF-UHFFFAOYSA-N |
Ereztech synthesizes and sells additional Cr-compounds.
To purchase Bis(ethylbenzene)chromium, organic impurities below 5% contact us at sales@ereztech.com