tetramethylene phosphate

Base Information

• Chemical Name: tetramethylene phosphate
• CAS No.: 51374-71-1
• Molecular Formula: C₄H₉O₄P
• Molecular Weight: 152.087
• Hs Code.: 2909499000
• Mol file: 51374-71-1.mol

Synonyms:Tetramethylene phosphoric acid;Tetramethylene phosphate;1,2-Dioxaphosphepane,2-hydroxy-,2-oxide;

Chemical Property of tetramethylene phosphate

Chemical Property:

• Vapor Pressure: 0.0197mmHg at 25°C
• Boiling Point: 233.2°C at 760 mmHg
• Flash Point: 94.8°C
• PSA: 65.57000
• Density: 1.35g/cm³
• LogP: 0.91380

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of tetramethylene phosphate

There total 9 articles about tetramethylene phosphate 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: 100.0%

2-benzyloxy-[1,3,2]dioxaphosphepane 2-oxide (690652-91-6) → Tetramethylen-phosphorsaeure (51374-71-1)

Guidance literature:

With hydrogen; palladium on activated charcoal; In tetrahydrofuran;

DOI:10.1016/j.tetlet.2003.11.101

Reference yield: 86.0%

3-(2-Oxo-2λ5-[1,3,2]dioxaphosphepan-2-yloxy)-butan-2-one (85437-95-2) → Tetramethylen-phosphorsaeure (51374-71-1)

Guidance literature:

With N-ethyl-N,N-diisopropylamine; In water; acetonitrile; at 70 ℃; for 12h;

DOI:10.1016/0040-4039(82)80133-0

Reference yield: 76.0%

Butane-1,4-diol (110-63-4) → Tetramethylen-phosphorsaeure (51374-71-1)

Guidance literature:

With tri(1H-1,2,4-triazol-1-yl)phosphine oxide; In pyridine; for 0.166667h;

DOI:10.1055/s-1984-30855

upstream raw materials:

phosphoric acid mono-(4-hydroxy-butyl) ester

dicyclohexyl-carbodiimide

Butane-1,4-diol

2-phenoxy-[1,3,2]dioxaphosphepane 2-oxide

Refernces

• 1、 Chen, Chun Xia,Xu, Rong,Li, Bin. "Controlled/living ring-opening polymerization of ε-caprolactone catalyzed by phosphoric acid". . p. 1257 - 1262. Retrieved 2012/11/13.
• 2、 Jankowska, Jadwiga,Stawinski, Jacek. "A Facile Synthesis of Cyclic Phosphodiesters". . p. 408 - 410. Retrieved 2007/10/02.