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CID 9580360

Base Information Edit
  • Chemical Name:CID 9580360
  • CAS No.:18107-18-1
  • Molecular Formula:C4H10N2Si
  • Molecular Weight:114.222
  • Hs Code.:29270000
  • Mol file:18107-18-1.mol
CID 9580360

Synonyms:SCHEMBL2130

Suppliers and Price of CID 9580360
Supply Marketing:Edit
Business phase:
The product has achieved commercial mass production*data from LookChem market partment
Manufacturers and distributors:
  • Manufacture/Brand
  • Chemicals and raw materials
  • Packaging
  • price
  • TRC
  • (Trimethylsilyl)diazomethane(~0.6MinHexanes)
  • 1ml
  • $ 45.00
  • TCI Chemical
  • Trimethylsilyldiazomethane (ca. 10% in Hexane, ca. 0.6mol/L)
  • 10mL
  • $ 103.00
  • TCI Chemical
  • Trimethylsilyldiazomethane (ca. 10% in Hexane, ca. 0.6mol/L)
  • 25mL
  • $ 197.00
  • TCI Chemical
  • Trimethylsilyldiazomethane (ca. 10% in Hexane, ca. 0.6mol/L)
  • 100mL
  • $ 643.00
  • Sigma-Aldrich
  • (Trimethylsilyl)diazomethane solution 2.0M in hexanes
  • 5ml
  • $ 60.10
  • Sigma-Aldrich
  • (Trimethylsilyl)diazomethane solution 2.0 M in diethyl ether
  • 1l
  • $ 3570.00
  • Sigma-Aldrich
  • (Trimethylsilyl)diazomethane solution 2.0M in hexanes
  • 500ml
  • $ 2080.00
  • Sigma-Aldrich
  • (Trimethylsilyl)diazomethane solution 2.0 M in diethyl ether
  • 100ml
  • $ 519.00
  • Sigma-Aldrich
  • (Trimethylsilyl)diazomethane solution 2.0M in hexanes
  • 100ml
  • $ 456.00
  • Sigma-Aldrich
  • (Trimethylsilyl)diazomethane solution 2.0M in hexanes
  • 25ml
  • $ 208.00
Total 113 raw suppliers
Chemical Property of CID 9580360 Edit
Chemical Property:
  • Appearance/Colour:clear yellow solution 
  • Refractive Index:1.4362 
  • Boiling Point:96 °C 
  • Flash Point:-31 °F 
  • PSA:37.39000 
  • Density:0.773 g/mL at 25 °C 
  • LogP:1.24546 
  • Storage Temp.:Refrigerator 
  • Sensitive.:Moisture & Light Sensitive 
  • Solubility.:Sol most organic solvents; insol H2O. 
  • Water Solubility.:Immiscible with water. Miscible with organic solvents. 
  • Hydrogen Bond Donor Count:0
  • Hydrogen Bond Acceptor Count:1
  • Rotatable Bond Count:1
  • Exact Mass:114.061324862
  • Heavy Atom Count:7
  • Complexity:96.7
Purity/Quality:

98% *data from raw suppliers

(Trimethylsilyl)diazomethane(~0.6MinHexanes) *data from reagent suppliers

Safty Information:
  • Pictogram(s): HighlyF+,HarmfulXn,DangerousN,FlammableF,Toxic
  • Hazard Codes:F+,Xn,N,F,T,T+ 
  • Statements: 12-19-22-66-67-65-62-51/53-48/20-38-11-23-39/26-26-45 
  • Safety Statements: 9-16-29-33-36/37-61-62-45-28-53 
MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:
  • Canonical SMILES:C[Si](C)(C)C=[N+]=[N-]
  • General Description (Trimethylsilyl)diazomethane (TMSCHN2) is a versatile reagent widely used in organic synthesis for transformations such as vinylsilane preparation, ring expansion reactions, and oxidative C–H functionalization. It efficiently converts alkyl halides into (E)-1-trimethylsilyl-1-alkenes with high stereoselectivity when catalyzed by cuprous chloride. Additionally, it participates in copper-catalyzed tandem oxidation-olefination processes, enabling the conversion of alcohols to alkenes under mild, nonbasic conditions. TMSCHN2 also facilitates regio- and diastereoselective ring expansions of ketones, predominantly forming trans-seven-membered ketones via equatorial attack. Furthermore, it serves as a key reagent in copper(I)-catalyzed oxidative C–H functionalization for synthesizing biologically relevant dibenzoxepines and dibenzazepines, offering a streamlined alternative to traditional multistep methods. Its broad synthetic utility and compatibility with various functional groups make it a valuable tool in modern organic chemistry.
Technology Process of CID 9580360

There total 12 articles about CID 9580360 which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:
Guidance literature:
With phenethylamine; under 8 - 10 Torr;
DOI:10.1016/S0022-328X(00)81066-9
Guidance literature:
Chloromethyltrimethylsilane; With magnesium; ethylene dibromide; In diethyl ether; at 40 ℃; for 1h;
diphenyl phosphoryl azide; In diethyl ether; at 0 ℃; for 2h;
DOI:10.1007/s00706-004-0188-4
Refernces Edit

TRIMETHYLSILYLDIAZOMETHANE: A CONVENIENT REAGENT FOR THE PREPARATION OF (E)-1-TRIMETHYLSILYL-1-ALKENES

10.1016/S0040-4039(00)82329-1

The research focuses on the development of a convenient method for the preparation of (E)-1-trimethylsilyl-1-alkenes, which are valuable intermediates in organic synthesis. The study introduces trimethylsilyldiazomethane (TMSCHN2) as a reagent that, when combined with alkyl halides and catalyzed by cuprous chloride, effectively yields the desired (E)-1-trimethylsilyl-1-alkenes in high yields and with high stereoselectivity. The process involves a two-step reaction: first, the alkylation of the lithium salt of TMSCHN2, followed by decomposition with cuprous chloride. The researchers concluded that this method provides an added flexibility in vinylsilane synthesis and allows for the conversion of alkyl halides to homologous (E)-1-trimethylsilyl-1-alkenes using commercially available TMSCHN2.

Copper-catalyzed tandem oxidation-olefination process

10.1021/ol802299d

The research presents a novel catalytic sequence for the aerobic oxidation-ole?nation process using a single, inexpensive copper catalyst. The purpose of this study is to develop a more environmentally friendly and efficient one-pot method for converting alcohols into alkenes, which is a significant transformation in organic synthesis. The key chemicals used include copper chloride (CuCl), 1,10-phenanthroline as a ligand, di-tert-butyl azodicarboxylate (DBAB), trimethylsilyldiazomethane (TMSCHN2), triphenylphosphine, and various alcohols as substrates. The reaction conditions involve aerobic oxidation followed by ole?nation, with the copper catalyst facilitating both steps. The study concludes that this method is highly functional group compatible, works under nonbasic conditions, and can be applied to a wide range of primary and secondary alcohols, yielding alkenes in good to excellent yields without racemization of chiral substrates. The process is also compatible with various diazocarbonyl reagents, allowing for the synthesis of different types of alkenes. This work highlights a significant advancement in green chemistry by minimizing solvent and reagent usage and avoiding the isolation of sensitive intermediates.

Mechanism of the regio- and diastereoselective ring expansion reaction using trimethylsilyldiazomethane

10.1021/ol302032w

The study investigates the mechanism of the regio- and diastereoselective ring expansion reaction using trimethylsilyldiazomethane (TMS-diazomethane). The researchers used six-membered ketones as substrates and found that the reaction, promoted by BF3, is initiated by an equatorial attack of TMS-diazomethane on the ketone. The migration of the less substituted carbon predominantly affords trans-seven-membered ketones. The study involved various silyldiazomethanes (including TMS-diazomethane, diazomethane with different silyl groups) and examined their effects on the reaction outcomes. The authors also used computational methods to analyze the reaction pathways and transition states, confirming that the equatorial attack and subsequent migration lead to the formation of the major trans-seven-membered ketone product with high regio- and diastereoselectivity.

Oxidative C-H bond functionalization and ring expansion with TMSCHN2: A copper(I)-catalyzed approach to dibenzoxepines and dibenzoazepines

10.1002/anie.201411726

The research focuses on the development of a copper(I)-catalyzed oxidative C-H bond functionalization and ring expansion method using trimethylsilyldiazomethane (TMSCHN2) to synthesize tricyclic dibenzoxepines and dibenzazepines, which are significant therapeutic agents in the pharmaceutical industry. The purpose of this study was to address the lack of simple, mild, and direct synthetic methods for these heterocycles, which traditionally require multistep processes involving harsh conditions. The researchers successfully developed a straightforward approach that yields these important derivatives with high selectivity, using a copper-catalyzed process with TMSCHN2 as the key reagent, along with other chemicals such as Cu(OTf)2, bpy (2,2'-bipyridine), and (PhCO2)2 (diphenyl peroxide). The conclusions of the study highlight the efficiency of this new method in producing tricyclic dibenzoxepines and dibenzazepines, which are crucial for modulating biological activity, and demonstrate the synthetic applicability of the method through the derivatization of the synthesized compounds into biologically active products.

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