diprop-2-ynyl benzene-1,4-dicarboxylate

Base Information

• Chemical Name: diprop-2-ynyl benzene-1,4-dicarboxylate
• CAS No.: 4631-69-0
• Molecular Formula: C14H10 O4
• Molecular Weight: 242.231
• Hs Code.: 2917399090
• Mol file: 4631-69-0.mol

Synonyms:1,4-Benzenedicarboxylicacid, di-2-propynyl ester (9CI); Terephthalic acid, di-2-propynyl ester(6CI,7CI,8CI); Dipropargyl terephthalate; NSC 525144

Chemical Property of diprop-2-ynyl benzene-1,4-dicarboxylate

Chemical Property:

• Vapor Pressure: 7.32E-06mmHg at 25°C
• Boiling Point: 376.3°Cat760mmHg
• Flash Point: 189.4°C
• PSA: 52.60000
• Density: 1.218g/cm³
• LogP: 1.26660

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of diprop-2-ynyl benzene-1,4-dicarboxylate

There total 5 articles about diprop-2-ynyl benzene-1,4-dicarboxylate 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: 91.5%

propargyl alcohol (107-19-7) + terephthaloyl chloride (100-20-9) → bis(prop-2-ynyl)benzene-1,4-dicarboxylate (4631-69-0)

Guidance literature:

With pyridine; In benzene; for 25h; Heating;

Reference yield: 80.0%

terephthalic acid (100-21-0) + propargyl bromide (106-96-7) → bis(prop-2-ynyl)benzene-1,4-dicarboxylate (4631-69-0)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; at 60 ℃; for 8.5h;

Reference yield: 35.0%

terephthalic acid (100-21-0) + propargyl alcohol (107-19-7) → bis(prop-2-ynyl)benzene-1,4-dicarboxylate (4631-69-0)

Guidance literature:

With dmap; dicyclohexyl-carbodiimide; In dichloromethane; at 20 ℃; for 18h;

DOI:10.1039/c5tc01290b

upstream raw materials:

propargyl alcohol

terephthaloyl chloride

terephthalic acid

propargyl bromide

Downstream raw materials:

C₃₀H₂₈N₆O₄

Refernces

• 1、 -. "Benzoate-based burning rate catalyst containing dinuclear ferrocene group and preparation method of benzoate-based burning rate catalyst". Paragraph 0017-0020. . Retrieved 2019/04/02.
• 2、 Sonawane, Sanjeevani H.,Anniyappan,Athar, Javaid,Banerjee, Shaibal,Sikder, Arun K.. "Synthesis of bis(propargyl) aromatic esters and ethers: A potential replacement for isocyanate based curators". . p. 8495 - 8502. Retrieved 2016/02/05.