Dibutyltin oxide

Base Information

• Chemical Name: Dibutyltin oxide
• CAS No.: 818-08-6
• Deprecated CAS: 144377-64-0,695165-22-1
• Molecular Formula: C8H18OSn
• Molecular Weight: 248.94
• Hs Code.: 29310095
• European Community (EC) Number: 212-449-1
• ICSC Number: 0256
• NSC Number: 28130
• UN Number: 3146
• UNII: T435H74FO0
• DSSTox Substance ID: DTXSID4027315
• Wikipedia: Dibutyltin_oxide
• Wikidata: Q2677909
• Mol file: 818-08-6.mol

Synonyms:dibutyltin oxide

Chemical Property of Dibutyltin oxide

Chemical Property:

• Appearance/Colour: white powder
• Vapor Pressure: 0Pa at 25℃
• Melting Point: ≥300 °C(lit.)
• Boiling Point: >300°C
• Flash Point: 81-83°C
• PSA: 17.07000
• Density: 1,5 g/cm3
• LogP: 3.00860
• Storage Temp.: Store below +30°C.
• Water Solubility.: 4.0 mg/L (20 ºC)
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 6
• Exact Mass: 250.037968
• Heavy Atom Count: 10
• Complexity: 81.3

Purity/Quality:

95+% ^*data from raw suppliers

Dibutyltin(IV) oxide ^*data from reagent suppliers

Safty Information:

• Pictogram(s): T
• Hazard Codes: T,N
• Statements: 25-68-50/53-48/25-43-41-38-61-60
• Safety Statements: 36/37/39-45-24/25-61-60-29-26-53

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Metals -> Tin Compounds, Organic
• Canonical SMILES: CCCC[Sn](=O)CCCC
• Inhalation Risk: A harmful concentration of airborne particles can be reached quickly when dispersed.
• Effects of Short Term Exposure: The substance is irritating to the eyes, skin and respiratory tract. The substance may cause effects on the nervous system. This may result in impaired functions. Exposure could cause death.
• Uses: Dibutyltin oxide can be used as the catalyst in organic reaction. Dibutyltin oxide is used in studies pertaining to discovering novel antitumor agents. Antifungal activity. Di-n-butyltin oxide is used as a reagent and a catalyst. It is particularly useful in regioselective alkylation, acylation and sulfonation reactions for starting materials containing alcohol functional groups. It is used in studies pertaining to discovering novel antitumor agents, antifungal activity.

Technology Process of Dibutyltin oxide

There total 33 articles about Dibutyltin oxide 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:

Reference yield: 99.68%

dibutyltin chloride (2602-56-4) → di(n-butyl)tin oxide (818-08-6)

Guidance literature:

With ammonia; In hexane; at 45 ℃; for 3h; Reagent/catalyst; Temperature; Solvent; Large scale;

Reference yield: 95.0%

dibutyltin chloride (683-18-1) + sodium hydroxide (1310-73-2) → di(n-butyl)tin oxide (818-08-6)

Guidance literature:

In methanol;

DOI:10.13005/ojc/310467

Reference yield: 71.0%

dibutylstannane (1002-53-5) + bis(tri-n-butyltin)oxide (56-35-9) → tri-n-butyl-tin hydride (688-73-3) + di(n-butyl)tin oxide (818-08-6)

Guidance literature:

In not given; at room temperature;;

DOI:10.1021/ja01081a025

upstream raw materials:

butan-1-ol

(cyclo-C₆H₁₁)3SnC₄H₉

Trichlorbutylstannan

dibutyltin chloride

Downstream raw materials:

ethyl 3-O-benzyl-4,6-O-benzylidene-1-thio-β-D-glucopyranoside

3-O-benzyl-1,2-O-isopropylidene-α-D-xylo-hexofuranos-5-ulose

1,1,3,3-tetra-n-butyl-1,3-di(n-butyloxy)-distanoxane

di-n-butyl-di(n-butyloxy)tin

Refernces

• 1、 -. "Preparation method of dibutyltin oxide". Paragraph 0069; 0073; 0083-0105; 0110-0132; 0137-0150. . Retrieved 2017/09/05.
• 2、 -. "Ultrafine dibutyltin oxide and preparation method thereof". Paragraph 0010; 0011; 0012. . Retrieved 2017/04/28.