N,N-Bis(trimethylsilyl)phosphoramidous dichloride

Base Information

• Chemical Name: N,N-Bis(trimethylsilyl)phosphoramidous dichloride
• CAS No.: 54036-90-7
• Molecular Formula: C6H18Cl2NPSi2
• Molecular Weight: 262.266
• Hs Code.: 2931900090
• DSSTox Substance ID: DTXSID60504317
• Nikkaji Number: J2.146.440F
• Mol file: 54036-90-7.mol

Synonyms:54036-90-7;DTXSID60504317;N,N-Bis(trimethylsilyl)phosphoramidous dichloride

Chemical Property of N,N-Bis(trimethylsilyl)phosphoramidous dichloride

Chemical Property:

• PSA: 16.83000
• LogP: 4.66270
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 2
• Exact Mass: 261.0092450
• Heavy Atom Count: 12
• Complexity: 139

Purity/Quality:

DICHLORO-[BIS-(TRIMETHYLSILYL)AMINO]PHOSPHINE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C[Si](C)(C)N([Si](C)(C)C)P(Cl)Cl

Technology Process of N,N-Bis(trimethylsilyl)phosphoramidous dichloride

There total 6 articles about N,N-Bis(trimethylsilyl)phosphoramidous dichloride 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: 25.0%

N,N,N'-tris(trimethylsilyl)phosphenimidous amide (50732-21-3,65428-75-3) + boron trichloride (10294-34-5) → bis(trimethylsilyl)aminodichlorophosphine (54036-90-7) + 1,3-bis-trimethylsilyl-2,4-dichloro-cyclo-1,3-diaza-2-phosphina-4-borane (54036-88-3)

Guidance literature:

-10 to 0°C;

Reference yield:

1,1,1,3,3,3-hexamethyl-disilazane (999-97-3) → bis(trimethylsilyl)aminodichlorophosphine (54036-90-7)

Guidance literature:

Multistep reaction; (i) nBuLi, Et₂O, (ii) PCl₃;

DOI:10.1016/S0022-328X(00)80730-5

Reference yield:

lithium hexamethyldisilazane (4039-32-1) → bis(trimethylsilyl)aminodichlorophosphine (54036-90-7)

Guidance literature:

With phosphorus trichloride; In hexane; at -30 ℃; for 2h;

upstream raw materials:

N,N,N'-tris(trimethylsilyl)phosphenimidous amide

sodium hexamethyldisilazane

1,1,1,3,3,3-hexamethyl-disilazane

lithium hexamethyldisilazane

Downstream raw materials:

((CH₃)3Si)2NP(C₆H₅)(CH₃)

anthracene

[(HMDS)P]3

7-hexamethyldisilazane-2,3:5,6-dibenzo-7-phosphabicyclo[2,2,1]hepta-2,5-diene

Refernces

• 1、 Wang, Bin. "Development of a one-pot in situ synthesis of poly(dichlorophosphazene) from PCl3". . p. 643 - 645. Retrieved 2005.
• 2、 Ba?ovská, Radka,Wissian-Neilson, Patty,Alberti, Milan,P?íhoda, Ji?í,Zárybnická, Lucie,Vorá?, Zbyněk. "Phenyl-methyl phosphazene derivatives for preparation and modification of hydrophobic properties of polymeric nonwoven textiles". . p. 53 - 63. Retrieved 2016/01/25.
• 3、 Taylor, Thomas J.,Soto, Alejandro Presa,Huynh, Keith,Lough, Alan J.,Swain, Anthony C.,Norman, Nicholas C.,Russell, Christopher A.,Manners, Ian. "Synthesis of poly(alkyl/arylphosphazenes) via the ambient temperature phosphite-mediated chain-growth polycondensation of (N-Silyl) bromophosphoranimines". scheme or table. p. 7446 - 7452. Retrieved 2011/11/01.