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12128-81-3

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12128-81-3 Usage

General Description

TRICARBONYL(1 3 5-CYCLOHEPTATRIENE)TUNG& is a chemical compound containing a tungsten atom coordinated with three carbonyl groups and a 1,3,5-cycloheptatriene ligand. TRICARBONYL(1 3 5-CYCLOHEPTATRIENE)TUNG& is a metal carbonyl complex and is commonly used in organic synthesis and as a catalyst in various chemical reactions. It is known for its stability and ability to efficiently mediate organic transformations. TRICARBONYL(1 3 5-CYCLOHEPTATRIENE)TUNG& has a unique structure and reactivity, making it a valuable tool in the field of organometallic chemistry and catalysis.

Check Digit Verification of cas no

The CAS Registry Mumber 12128-81-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,1,2 and 8 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 12128-81:
(7*1)+(6*2)+(5*1)+(4*2)+(3*8)+(2*8)+(1*1)=73
73 % 10 = 3
So 12128-81-3 is a valid CAS Registry Number.
InChI:InChI=1/C7H8.3CHO.W/c1-2-4-6-7-5-3-1;3*1-2;/h1-6H,7H2;3*2H;/rC10H11O3W/c11-2-14(3-12,4-13)5-1-6(14)8(14)10(14)9(14)7(5)14/h5-13H,1H2

12128-81-3SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 20, 2017

Revision Date: Aug 20, 2017

1.Identification

1.1 GHS Product identifier

Product name Tricarbonyl(.η.-1,3,5-cycloheptatriene)tungsten

1.2 Other means of identification

Product number -
Other names Cycloheptatrienetungsten tricarbonyl

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:12128-81-3 SDS

12128-81-3Relevant articles and documents

Synthesis and Structures of Low-Valent Tungsten Complexes Bearing Chiral Oxazoline-Derived Ligands

Lloyd-Jones, Guy C.,Pfaltz, Andreas

, p. 361 - 367 (2007/10/02)

The synthesis of low-valent tungsten (0 and II) complexes bearing chiral bidentate phosphino-oxazoline or bisoxazoline ligands is described.The structures of four of the complexes have been determined by single crystal X-ray analyses.Tungsten(II)-allyl complexes of the type (PN = phosphino-oxazoline) are fluxional in solution, but can be crystallized as single diastereoisomers.The complex , which also crystallizes as a single diastereomer, is readily oxidized in solution and solid state, in stark contrast to analogous compounds bearing four carbonyl ligands or (NN = bisoxazoline) which were found to be stable. functions as a highly enantioselective catalyst in allylic substitution reactions with dimethyl sodiomalonate, whereas complexes of the type (Z = H, Ph; X = Cl, Br) failed to yield allylic alkylation products. - Keywords: Chiral Tungsten Complexes, Phosphino-oxazoline Ligands, Bisoxazoline Ligands, Tungsten Allyl Complexes, Asymmetric Catalysis

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