Dibutyltin Dichloride-d18

Base Information

• Chemical Name: Dibutyltin Dichloride-d18
• CAS No.: 683-18-1
• Molecular Formula: C8H18Cl2Sn
• Molecular Weight: 303.847
• Hs Code.: 29310095
• Mol file: 683-18-1.mol

Synonyms:Dibutyltin Dichloride-d18;dibutyltin(2+);dichloride;Di-n-butyldichlorostannane;AKOS025146494;D0223

Chemical Property of Dibutyltin Dichloride-d18

Chemical Property:

• Appearance/Colour: White Crystalline Liquid
• Vapor Pressure: 0.0016 hPa (25 °C)
• Melting Point: 39 °C
• Refractive Index: 1.4991
• Boiling Point: 275.3 °C at 760 mmHg
• Flash Point: 107.8 °C
• PSA: 0.00000
• Density: 1.4
• LogP: 4.50640
• Storage Temp.: 2-8°C
• Sensitive.: Moisture Sensitive
• Solubility.: 0.32g/l
• Water Solubility.: 320 mg/L, hydrolises in hot water
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 4
• Exact Mass: 303.980759
• Heavy Atom Count: 11
• Complexity: 37.8

Purity/Quality:

99% ^*data from raw suppliers

Dibutyltin Dichloride >97.0%(T) ^*data from reagent suppliers

Safty Information:

• Pictogram(s): T; N
• Hazard Codes: T,N,C,T+
• Statements: 25-34-51/53-63-23/24/25-68-50/53-48/25-26-21-61-60
• Safety Statements: 26-36/37/39-45-61-38-28A-60-53

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCCC[Sn+2]CCCC.[Cl-].[Cl-]
• Uses: Dibutyltin dichloride is used as an organotin intermediate. It serves as heat and light stabilizer for polyvinyl chloride plastics. It is also used in the preparation of methyl 2-(methoxycarbonylmethyl)-5-iodobenzene by reacting with 2,5-diiodobenzoic acid. It acts as an esterification catalyst and a veterinary vermicide and tapeworm remedy. Further, it is used as ion exchange agent, process regulators and processing aids.

Technology Process of Dibutyltin Dichloride-d18

There total 96 articles about Dibutyltin Dichloride-d18 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: 99.0%

tin (7440-31-5) + n-Butyl chloride (109-69-3) → dibutyltin chloride (683-18-1) + tributyltin chloride (1461-22-9)

Guidance literature:

With catalyst: dicyclohexyl-18-crown-6/n-C₄H₉I; In N,N-dimethyl-formamide; 120°C; 24 h; excess KI;; analyzed by GLC;;

DOI:10.1016/0022-328X(87)80275-9

Reference yield: 97.9%

tetra-n-butyltin(IV) (1461-25-2) + tin(IV) chloride (7646-78-8) → dibutyltin chloride (683-18-1)

Guidance literature:

With aluminium trichloride; molar ratio of Sn(C4H9)4:SnCl4 = 0.65:0.70, 150°C;

Reference yield: 96.0%

tetra-n-butyltin(IV) (1461-25-2) + tin(IV) chloride (7646-78-8) → Trichlorbutylstannan (1118-46-3) + dibutyltin chloride (683-18-1)

Guidance literature:

molar ratio of Sn(C4H9)4:SnCl4 = 1:3, 8 h, 203°C;

upstream raw materials:

tetra-n-butyltin(IV)

n-Butyl chloride

n-butylmagnesium iodide

divinyldibutyltin

Downstream raw materials:

dibutyldimethoxytin

divinyldibutyltin

diallyldibutyltin

Dibutylzinndithiocyanat

Refernces

• 1、 Matuska, Vit,Tersago, Karla,Kilian, Petr,Van Alsenoy, Christian,Blockhuys, Frank,Slawin, Alexandra M. Z.,Derek Woollins. "Molecular and crystal structures of Cp*M(S2N2) (M = Co, Rh, Ir) and related compounds". . p. 4483 - 4490. Retrieved 2009.
• 2、 -. "Preparation method of monobutyltin oxide". Paragraph 0068; 0070; 0071; 0085-0155. . Retrieved 2017/08/29.
• 3、 Lo Fiego, Marcos J.,Badajoz, Mercedes A.,Domini, Claudia,Chopa, Alicia B.,Lockhart, María T.. "Indium-mediated regioselective synthesis of ketones from arylstannanes under solvent-free ultrasound irradiation". . p. 826 - 832. Retrieved 2013/03/14.