3349-36-8

Usage

Uses

Used in Chemical Catalysts:
DI-N-BUTYLDI-N-BUTOXYTIN is used as a catalyst in the chemical industry for its ability to facilitate various organic reactions. Its catalytic properties make it a valuable component in the synthesis of different organic compounds, enhancing the efficiency and selectivity of these processes.
Used in Research and Development:
In the field of scientific research, DI-N-BUTYLDI-N-BUTOXYTIN serves as a catalyst in experimental setups, aiding chemists in exploring new reaction pathways and developing novel organic compounds. Its application in research is crucial for advancing the understanding of chemical reactions and the discovery of new materials.
Used in Specialty Chemical Production:
DI-N-BUTYLDI-N-BUTOXYTIN is utilized in the production of specialty chemicals where its catalytic action is required to achieve specific outcomes in chemical synthesis. Its use in this industry is tailored to the unique requirements of each chemical process, ensuring the production of high-quality specialty chemicals.

InChI:InChI=1/2C4H9O.2C4H9.Sn/c2*1-2-3-4-5;2*1-3-4-2;/h2*2-4H2,1H3;2*1,3-4H2,2H3;/q2*-1;;;+2/rC16H36O2Sn/c1-5-9-13-17-19(15-11-7-3,16-12-8-4)18-14-10-6-2/h5-16H2,1-4H3

Upstream product

• 683-18-1 dibutyltin chloride 
• 2372-45-4 sodium butanolate 
• 71-36-3 butan-1-ol 
• 107885-75-6 bis(N,N-diethylcarbamoyloxy)dibutylstannane 
• 542-52-9 Dibutyl carbonate 
• 5967-09-9 1,3-diacetoxy-1,1,3,3-tetrabutyldistannoxane 
• 3465-73-4 di-n-butyl di(propionyloxy)tin 
• 34833-46-0 1,1,3,3-tetra-n-butyl-1,3-di(n-butyloxy)-distanoxane 
• 818-08-6 di(n-butyl)tin oxide 

Downstream Products

• 49758-87-4 Orthobenzoesaeure-tributylester 
• 542-52-9 Dibutyl carbonate 
• 102-09-0 bis(phenyl) carbonate 
• 3882-70-0 tributyltin butoxide 
• 34833-46-0 1,1,3,3-tetra-n-butyl-1,3-di(n-butyloxy)-distanoxane 
• 34833-30-2 dibutyl-bis(benzyloxy)tin 
• 4824-76-4 butyl phenyl carbonate 

Relevant academic research and scientific papers

Mixture for recovery utilization or transfer of carbon dioxide

It is an object of the present invention to provide a mixture for recovery utilization or transfer of carbon dioxide gas. According to the present invention, disclosed is a mixture containing carbon dioxide and an alkyltin alkoxide composition containing carbon dioxide complex of an alkyltin alkoxide, the mixture having a composition with a specified ratio.

PROCESS FOR PRODUCING ISOCYANATE USING DIARYL CARBONATE

An object of the present invention is to provide a process that enables isocyanate to be produced stably over a long period of time and at high yield without encountering problems of the prior art during production of isocyanate without using phosgene. The present invention provides an isocyanate production process including the steps of: obtaining a reaction mixture containing an aryl carbamate having an aryl group originating in a diaryl carbonate, an aromatic hydroxy compound originating in a diaryl carbonate, and a diaryl carbonate, by reacting a diaryl carbonate and an amine compound in the presence of a reaction solvent in the form of an aromatic hydroxy compound; transferring the reaction mixture to a thermal decomposition reaction vessel; and obtaining isocyanate by applying the aryl carbamate to a thermal decomposition reaction, wherein the reaction vessel in which the reaction between the diaryl carbonate and the amine compound is carried out and the thermal decomposition reaction vessel for the aryl carbamate are different.

PROCESS FOR PRODUCING ISOCYANATE

An object of the present invention is to provide a process that enables isocyanate to be produced stably over a long period of time and at high yield without encountering problems of the prior art during production of isocyanate without using phosgene. The present invention discloses a process for producing an isocyanate by subjecting a carbamic acid ester to a thermal decomposition reaction, including the steps of: recovering a low boiling point component in a form of a gaseous phase component from a thermal decomposition reaction vessel in which the thermal decomposition reaction is carried out; recovering a liquid phase component containing a carbamic acid ester from a bottom of the thermal decomposition reaction vessel; and supplying all or a portion of the liquid phase component to an upper portion of the thermal decomposition reaction vessel.

Process for Production of Alkyl Tin Alkoxide Compound, and Process for Production of Carbonic Acid Ester Using the Compound

The present invention provides a process for producing: a compound represented by XOR2; a dialkyl tin dialkoxide compound having one tin atom, two Sn—R1 bonds and two Sn—OR2 bonds; and/or a tetraalkyl dialkoxy distannoxane compound having one Sn—O—Sn bond, in which each tin atom of the tetraalkyl dialkoxy distannoxane compound has two Sn—R1 bonds and one Sn—OR2 bond, the process comprising reacting in the absence of a catalyst at least one alkyl tin compound selected from the group consisting of i) and ii) below: i) a dialkyl tin compound having one tin atom, two Sn—R1 (wherein R1 represents an alkyl group) bonds, and two Sn—OX bonds (wherein OX is a group in which HOX that is a conjugate acid of OX is a Bronsted acid having a pKa of from 0 to 6.8); andii) a tetraalkyl distannoxane compound having one Sn—O—Sn bond, in which each tin atom of the tetraalkyl distannoxane compound has two Sn—R1 bonds and one Sn—OX bond (wherein OX is a group in which HOX that is a conjugate acid of OX is a Bronsted acid having a pKa of from 0 to 6.8); anda carbonic acid ester represented by R2OCOOR2 (wherein R2 represents a linear or branched, saturated or unsaturated hydrocarbon group, a hydrocarbon group having a saturated or unsaturated cyclic hydrocarbon substituent, or a Y—CH2— group (wherein Y represents an alkyl polyalkylene group, an aromatic group or a cyclic saturated or unsaturated alkylene ether group)), and/oran alcohol represented by R2OH (wherein R2 is the same as defined above).

PROCESS FOR PRODUCTION OF ALKYL TIN ALKOXIDE COMPOUND, AND PROCESS FOR PRODUCTION OF CARBONATE ESTER USING THE COMPOUND

The present invention provides a process for producing : a compound represented by XOR2; a dialkyl tin dialkoxide compound having one tin atom, two Sn-R1 bonds and two Sn-OR2 bonds; and/or a tetraalkyl dialkoxy distannoxane compound having one Sn-O-Sn bond, in which each tin atom of the tetraalkyl dialkoxy distannoxane compound has two Sn-R1 bonds and one Sn-OR2 bond, the process comprising reacting in the absence of a catalyst at least one alkyl tin compound selected from the group consisting of i) and ii) below: i) a dialkyl tin compound having one tin atom, two Sn-R1 (wherein R1 represents an alkyl group) bonds, and two Sn-OX bonds (wherein OX is a group in which HOX that is a conjugate acid of OX is a Bronsted acid having a pKa of from 0 to 6.8); and ii) a tetraalkyl distannoxane compound having one Sn-O-Sn bond, in which each tin atom of the tetraalkyl distannoxane compound has two Sn-R1 bonds and one Sn-OX bond (wherein OX is a group in which HOX that is a conjugate acid of OX is a Bronsted acid having a pKa of from 0 to 6.8); and a carbonic acid ester represented by R2OCOOR2 (wherein R2 represents a linear or branched, saturated or unsaturated hydrocarbon group, a hydrocarbon group having a saturated or unsaturated cyclic hydrocarbon substituent, or a Y-CH2- group (wherein Y represents an alkyl polyalkylene group, an aromatic group or a cyclic saturated or unsaturated alkylene ether group)), and/or an alcohol represented by R2OH (wherein R2 is the same as defined above).

PROCESS FOR PRODUCTION OF ALKYLTIN ALKOXIDES

A process for the production of alkyltin alkoxides which comprises subjecting at least one alkyltin compound selected from among organotin compounds having tin-oxygen-tin linkages as the starting compound and a hydroxyl compound as the reactant to dehydration to obtain an alkyltin alkoxide corresponding to the starting compound and the reactant, characterized by continuously feeding the starting compound and the reactant into a reactor, discharging a water-containing low boiling point component from the reactor, and continuously withdrawing a reaction fluid containing an alkyltin alkoxide as the bottom from the reactor.

METHOD FOR PRODUCING AROMATIC CARBONATE

A method for producing an aromatic carbonate, comprising: (1) performing a reaction between an organometal compound and carbon dioxide to obtain a reaction mixture containing a dialkyl carbonate formed by the reaction,(2) separating the dialkyl carbonate from the reaction mixture to obtain a residual liquid,(3) reacting the residual liquid with an alcohol to form at least one organometal compound and form water and removing the water from the organometal compound, and(4) reacting the dialkyl carbonate separated in step (2) with an aromatic hydroxy compound to obtain an aromatic carbonate.

Synthesis of alkoxystannanes by reactions of O-(organylstannyl) carbamates with alcohols

Reactions of O-(organylstannyl) carbamates with alcohols afford alkoxystannanes and proceed most completely on heating in an excess of alcohol. The reactions provide a new approach to the synthesis of difficultly accessible alkoxystannanes.