Butyldichlorophosphite

Base Information

• Chemical Name: Butyldichlorophosphite
• CAS No.: 10496-13-6
• Molecular Formula: C4H9 Cl2 O P
• Molecular Weight: 174.995
• Hs Code.: 2909199090
• DSSTox Substance ID: DTXSID80382876
• Nikkaji Number: J2.348.647D
• Wikidata: Q82174344
• Mol file: 10496-13-6.mol

Synonyms:butyldichlorophosphite;10496-13-6;butoxy(dichloro)phosphane;BUTYL DICHLOROPHOSPHITE;Phosphorodichloridousacid, butyl ester;BUTYL DICHLOROPHOSPHINITE;SCHEMBL3899062;DTXSID80382876;Dichlorophosphinous acid butyl ester;Phosphorodichloridous acid butyl ester;AKOS006282582

Chemical Property of Butyldichlorophosphite

Chemical Property:

• Vapor Pressure: 2.49mmHg at 25°C
• Boiling Point: 165.2°C at 760 mmHg
• Flash Point: 21.7°C
• PSA: 22.82000
• LogP: 3.50760
• XLogP3: 2.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 3
• Exact Mass: 173.9768073
• Heavy Atom Count: 8
• Complexity: 51.3

Purity/Quality:

98%,99%, ^*data from raw suppliers

ButylDichlorophosphite ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCCCOP(Cl)Cl

Technology Process of Butyldichlorophosphite

There total 12 articles about Butyldichlorophosphite 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: 79.0%

butoxytrimethylsilane (1825-65-6) → butyl dichlorophosphite (10496-13-6)

Guidance literature:

With pyridine; phosphorus trichloride; In dichloromethane; at -65 - 20 ℃; for 27h; Inert atmosphere; Sealed tube;

DOI:10.1080/10426500902719222

Reference yield: 72.0%

dibutyl acetal (871-22-7) → butyl dichlorophosphite (10496-13-6) + n-butyl 1-chloroethyl ether (3450-47-3)

Guidance literature:

With phosphorus trichloride; at 10 ℃;

Reference yield:

butan-1-ol (71-36-3) + phosphorus trichloride (7719-12-2,52843-90-0) → dibutyl hydrogen phosphite (1809-19-4) + dibutyl chlorophosphite (4124-92-9) + butyl dichlorophosphite (10496-13-6)

Guidance literature:

at -10 ℃; gleichzeitiges Entfernen des bei der Reaktion gebildeten Chlorwasserstoff durch einen CO₂-Strom;

upstream raw materials:

tri-n-butyl phosphite

butan-1-ol

dibutyl chlorophosphite

-butyl vinyl ether

Downstream raw materials:

tri-n-butyl phosphite

dibutyl chlorophosphite

2-butoxy-3-phenyl-2,3-dihydro-benzo[e][1,3,2]oxazaphosphinin-4-one

(n-butyloxy)di(phenyl)phosphine

Refernces

• 1、 Katsyuba,Schmutzler,Avvakumova,Vandyukov,Alfonsov,Melnicky. "Vibrational spectra, conformations, and intramolecular interactions of R(CH2)2-O-PCl2 molecules (R = Et, OMe)". . p. 13 - 25. Retrieved 2007/10/03.
• 2、 Broeders,Koole,Buck. "A 400- and 600-MHz 1H NMR conformational study on nucleoside cyclic 3',5' P(V)-TBP systems. Conformational transmission induces diequatorial orientation of the 3',5'-dioxaphosphorinane ring in a nonchair conformation". . p. 7475 - 7482. Retrieved 2007/10/02.