ChemicalBook > CAS DataBase List > DIBENZENECHROMIUM
DIBENZENECHROMIUM
- Product Name
- DIBENZENECHROMIUM
- CAS No.
- 1271-54-1
- Chemical Name
- DIBENZENECHROMIUM
- Synonyms
- diphenylchromium;DIBENZENECHROMIUM;Chromium dibenzene;diphenyl-chromium(ii;bis(benzene)-chromiu;BIS(BENZENE)CHROMIUM;Chromium, bis(benzene)-;BIS(BENZENE)CHROMIUM(0);Bis(benzene)chromium,97%;bis(eta6-benzene)chromium
- CBNumber
- CB4724515
- Molecular Formula
- C12H12Cr
- Formula Weight
- 208.22
- MOL File
- 1271-54-1.mol
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DIBENZENECHROMIUM Property
- Melting point:
- 260-265 °C(lit.)
- Flash point:
- 180 °F
- storage temp.
- Flammables area
- solubility
- sol benzene; slightly sol ether
- form
- crystal
- color
- brown to black
- Sensitive
- Air & Moisture Sensitive
- InChI
- 1S/2C6H6.Cr/c2*1-2-4-6-5-3-1;/h2*1-6H;
- InChIKey
- HVURSIGIEONDKB-UHFFFAOYSA-N
- SMILES
- [Cr].c1ccccc1.c2ccccc2
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Safety
- Hazard Codes
- F
- Risk Statements
- 11
- Safety Statements
- 16-33
- RIDADR
- UN 1325 4.1/PG 2
- WGK Germany
- 3
- RTECS
- GB5850000
- HazardClass
- 4.2
- PackingGroup
- I
- HS Code
- 29319090
- Storage Class
- 4.1B - Flammable solid hazardous materials
- Hazard Classifications
- Flam. Sol. 1
- Toxicity
- LD50 ivn-mus: 17,800 mg/kg CSLNX* NX#02380
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N-Bromosuccinimide Price
Sigma-Aldrich
- Product number
- 493651
- Product name
- Bis(benzene)chromium(0)
- Purity
- 97%
- Packaging
- 1g
- Price
- $147
- Updated
- 2026/03/19
Strem Chemicals
- Product number
- 24-0130
- Product name
- Bis(benzene)chromium, min. 97%
- Packaging
- 1g
- Price
- $115
- Updated
- 2024/03/01
Strem Chemicals
- Product number
- 24-0130
- Product name
- Bis(benzene)chromium, min. 97%
- Packaging
- 5g
- Price
- $457
- Updated
- 2024/03/01
American Custom Chemicals Corporation
- Product number
- OGM0000790
- Product name
- BIS(BENZENE)CHROMIUM(0)
- Purity
- 95.00%
- Packaging
- 0.5G
- Price
- $446.15
- Updated
- 2021/12/16
American Custom Chemicals Corporation
- Product number
- OGM0000790
- Product name
- BIS(BENZENE)CHROMIUM(0)
- Purity
- 95.00%
- Packaging
- 1G
- Price
- $492.3
- Updated
- 2021/12/16
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DIBENZENECHROMIUM Chemical Properties,Usage,Production
Chemical Properties
dark green to black crystals or crystalline powder
Uses
Catalyst for:
- Olefin hydrogenation
- Electron transfer chain catalysis mechanism
- Pre-catalyst for the hydrosilation of ketones and aldehydes, for the dehydrocoupling of triphenylsilane with primary alcohols
reaction suitability
core: chromium
reagent type: catalyst
Safety Profile
Poison by intravenous route.When heated to decomposition it emits toxic fumes of Cr.
Synthesis
Diphenylchromium was prepared as follows: in the presence of benzene, chromium trichloride was reduced with aluminum metal using aluminum trichloride as a catalyst to produce diphenylchromium tetrachloroaluminate [Cr(6-C6H6)2]-[AlCl4], which was then reduced to neutral diphenylchromium with aqueous Lienodisulfite.
Purification Methods
Dibenzenechromium is sublimed at 160 °C in vacuo.
Precautions
Dibenzenechromium is air sensitive.
DIBENZENECHROMIUM Preparation Products And Raw materials
Raw materials
Preparation Products
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DIBENZENECHROMIUM Suppliers
- Tel
- 18210857532; 18210857532
- Fax
- 86-10-82849933
- jkinfo@jkchemical.com
- Country
- China
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- 96815
- Advantage
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- +49 3493/605464
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- Germany
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- 021-67582001/03/05
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- 021-021-58432009 400-005-6266
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- 021-58436166
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- China
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- 021-54306202 13764082696
- info@hanhongsci.com
- Country
- China
- ProdList
- 42934
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- 800-810-5118
- Fax
- +86-10-84193589
- cnchemical@thermofisher.com
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- China
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- 400-810-7969 010-59572699
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- China
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- 021-61415566 800-8193336
- orderCN@merckgroup.com
- Country
- China
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- 51395
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- 80
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- 1-516-6625404
- Fax
- 1-516-927-0118
- support@alfa-chemistry.com
- Country
- United States
- ProdList
- 9171
- Advantage
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View Lastest Price from DIBENZENECHROMIUM manufacturers
Shaanxi Dideu Medichem Co. Ltd
- Product
- DIBENZENECHROMIUM 1271-54-1
- Price
- US $0.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 99.0%
- Supply Ability
- 10000KG
- Release date
- 2024-08-13
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