2-Butynedioic acid di-2-propynyl ester

Base Information

• Chemical Name: 2-Butynedioic acid di-2-propynyl ester
• CAS No.: 3154-91-4
• Molecular Formula: C₁₀H₆O₄
• Molecular Weight: 190.155
• Hs Code.: 2917190090
• Mol file: 3154-91-4.mol

Synonyms:2-Butynedioicacid, di-2-propynyl ester (9CI); Acetylenedicarboxylic acid, di-2-propynylester (8CI); Dipropargyl acetylenedicarboxylate

Chemical Property of 2-Butynedioic acid di-2-propynyl ester

Chemical Property:

• Vapor Pressure: 0.0017mmHg at 25°C
• Melting Point: 26-29 °C
• Boiling Point: 293.7°Cat760mmHg
• Flash Point: 127.9°C
• PSA: 52.60000
• Density: 1.255g/cm³
• LogP: -0.65740

Purity/Quality:

99%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-Butynedioic acid di-2-propynyl ester

There total 3 articles about 2-Butynedioic acid di-2-propynyl 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: 91.0%

propargyl alcohol (107-19-7) + Acetylenedicarboxylic acid (142-45-0) → 2-butynedioic acid di-2-propynylester (3154-91-4)

Guidance literature:

With toluene-4-sulfonic acid; In water; benzene; at 95 ℃; for 20h; Inert atmosphere;

Reference yield: 70.0%

dipropargyl (E)-2,3-dibromobut-2-enedioate (419561-48-1) → 2-butynedioic acid di-2-propynylester (3154-91-4)

Guidance literature:

With zinc; In tetrahydrofuran; for 3.5h; Heating;

DOI:10.1002/1099-0690(200112)2001:24<4705::AID-EJOC4705>3.0.CO;2-J

Reference yield:

1,4-Difluoro-2-butyne-1,4-dione (675-75-2) + propargyl alcohol (107-19-7) → 2-butynedioic acid di-2-propynylester (3154-91-4)

Guidance literature:

With sodium fluoride; In benzene;

DOI:10.1021/jo00892a007

upstream raw materials:

1,4-Difluoro-2-butyne-1,4-dione

propargyl alcohol

Acetylenedicarboxylic acid

dipropargyl (E)-2,3-dibromobut-2-enedioate

Refernces

• 1、 Zhang, Wei,Sprafke, Johannes K.,Ma, Minglin,Tsui, Emily Y.,Sydlik, Stefanie A.,et al.. "Modular functionalization of carbon nanotubes and fullerenes". supporting information; experimental part. p. 8446 - 8454. Retrieved 2009/10/24.
• 2、 Dieck, Heindirk tom,Munz, Christina,Mueller, Christiane. "Diazadienes as control ligands in homogeneous catalysis XVIII. Palladacyclopentadienes and platinacyclopentadienes and the co-cyclotrimerization of various alkynes". . p. 243 - 255. Retrieved 2007/10/02.