Arsenous acid, trimethyl ester

Base Information

• Chemical Name: Arsenous acid, trimethyl ester
• CAS No.: 6596-95-8
• Molecular Formula: C3H9 As O3
• Molecular Weight: 168.024
• Hs Code.: 2920909090
• DSSTox Substance ID: DTXSID30216177
• Nikkaji Number: J620C
• Wikidata: Q83092350
• Mol file: 6596-95-8.mol

Synonyms:Trimethyl arsenite;Arsenous acid, trimethyl ester;6596-95-8;Trimethoxyarsine;trimethylarsenite;Arsenic trimethoxide;ARSENIC METHOXIDE;Arsenious acid (H3AsO3), trimethyl ester;As(OCH3)3;SCHEMBL8778418;DTXSID30216177;JQWDUIXUOQTLKR-UHFFFAOYSA-N

Chemical Property of Arsenous acid, trimethyl ester

Chemical Property:

• Vapor Pressure: 66mmHg at 25°C
• Boiling Point: 89.5°C at 760 mmHg
• PSA: 27.69000
• LogP: -0.08950
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 3
• Exact Mass: 167.976764
• Heavy Atom Count: 7
• Complexity: 31.7

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CO[As](OC)OC

Technology Process of Arsenous acid, trimethyl ester

There total 1 articles about Arsenous acid, trimethyl ester 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:

methanol (67-56-1) + trans-1,1,4,4-tetrakis(trimethylsilyl)-2-arsa-2-tetrazene (128336-87-8,128336-89-0) → trimethylarsenite (6596-95-8) + 1,1-bis(trimethylsilyl)hydrazine (6676-27-3) + tris(trimethylsilyl)hydrazine (13272-02-1) + 1,1,1,3,3,3-hexamethyl-disilazane (999-97-3)

Guidance literature:

In diethyl ether; for 0.5h; Title compound not separated from byproducts; Ambient temperature;

Reference yield: 65.0%

(2,6-diisopropylphenylimino)(2,2,6,6-tetramethylpiperidino)borane (113748-54-2) + trimethylarsenite (6596-95-8) → {(2,6-diisopropylphenyl)(methoxy(2,2,6,6-tetramethylpiperidino)boryl)amino}dimethoxyarsane (117499-83-9)

Guidance literature:

In hexane; pentane; (N2 or Ar); to suspn. of borane in pentane was dropped soln. of As(OCH3)3 in hexane with stirring, after stirring for 12 h solvents were removed in vac.; residue was recrystd. from hexane; elem. anal.;

Reference yield: 38.0%

trimethylarsenite (6596-95-8) → methoxyarsenic bis(methyl sulfate) (80398-43-2) + dimethyl sulfate (77-78-1)

Guidance literature:

With sulfur trioxide; In dichloromethane; at -50 ℃;

DOI:10.1246/bcsj.54.3495

upstream raw materials:

methanol

trans-1,1,4,4-tetrakis(trimethylsilyl)-2-arsa-2-tetrazene

Downstream raw materials:

dimethoxyarsenic methyl sulfate

dimethyl sulfate

methoxyarsenic bis(methyl sulfate)

arsenic tris(methyl sulfate)

Refernces