Dimethyl-2,3-pentadienedioate

Base Information

• Chemical Name: Dimethyl-2,3-pentadienedioate
• CAS No.: 1712-36-3
• Molecular Formula: C7H8 O4
• Molecular Weight: 156.138
• Hs Code.: 2917190090
• Mol file: 1712-36-3.mol

Synonyms:2,3-Pentadienedioicacid, dimethyl ester (7CI,8CI,9CI); Pentadienedioic acid, dimethyl ester (6CI);1,3-Bis(methoxycarbonyl)allene; 1,3-Dicarbomethoxyallene; Dimethyl2,3-pentadienedioate; Dimethyl allene-1,3-dicarboxylate; Dimethylallenedicarboxylate

Chemical Property of Dimethyl-2,3-pentadienedioate

Chemical Property:

• PSA: 52.60000
• LogP: 0.04370

Purity/Quality:

98%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Dimethyl-2,3-pentadienedioate

There total 8 articles about Dimethyl-2,3-pentadienedioate 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: 97.0%

dimethyl 3-chloro-2-pentenedioate (120461-65-6) → penta-2,3-dienedioic acid dimethyl ester (1712-36-3)

Guidance literature:

With triethylamine; In tetrahydrofuran; at 0 - 5 ℃; for 18h;

DOI:10.1002/ejoc.200300451

Reference yield: 90.0%

3-oxopentanedioic acid dimethyl ester (1830-54-2) → penta-2,3-dienedioic acid dimethyl ester (1712-36-3)

Guidance literature:

With 2-chloro-1,3-dimethyl imidazolium chloride; triethylamine; In dichloromethane; for 1h; Ambient temperature;

DOI:10.1016/S0040-4039(98)01344-6

Reference yield: 43.0%

C7H8O5(2-)*2Li(1+) → penta-2,3-dienedioic acid dimethyl ester (1712-36-3)

Guidance literature:

With chloro-trimethyl-silane; In hexane; at -40 ℃; for 4h;

DOI:10.1021/jo971113c

upstream raw materials:

diazomethane

1,3-allenedicarboxylic acid

methanol

2,4,6-Tris(diazo)-1,3,5-cyclohexantrione

Downstream raw materials:

(5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)-acetic acid methyl ester

4-carboxy-1-phenyl-1,2,3-triazole-5-acetic acid

methyl (5-hydroxy-3-methoxy-2-methoxycarbonylphenyl)acetate

methyl (2-carbomethoxy-3-methoxyphenyl)acetate