Ethylene dimaleate

Base Information

Chemical Name:Ethylene dimaleate
CAS No.:15498-42-7
Deprecated CAS:119856-42-7
Molecular Formula:C10H10 O8
Molecular Weight:258.185
Hs Code.:
European Community (EC) Number:239-528-3
UNII:456UT3Y5X5
Nikkaji Number:J317.941I
Mol file:15498-42-7.mol

Synonyms:Ethylene dimaleate;Ethylene glycol dimaleate;ethyleneglycol dimaleate;2-Butenedioic acid (2Z)-, 1,2-ethanediyl ester;15498-42-7;456UT3Y5X5;EINECS 239-528-3;(Z)-4-[2-[(Z)-3-carboxyprop-2-enoyl]oxyethoxy]-4-oxobut-2-enoic acid;2-Butenedioic acid (2Z)-, 1,1'-(1,2-ethanediyl) ester;2-Butenedioic acid (Z)-, 1,2-ethanediyl ester;UNII-456UT3Y5X5;SCHEMBL1246524;STL453816;4,4'-(Ethane-1,2-diylbisoxy)bis(4-oxoisocrotonic acid);(2Z,2'Z)-4,4'-[ethane-1,2-diylbis(oxy)]bis(4-oxobut-2-enoic acid)

Suppliers and Price of Ethylene dimaleate

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 8 raw suppliers

Chemical Property of Ethylene dimaleate

Chemical Property:

Vapor Pressure:1.7E-13mmHg at 25°C
Melting Point:110-113 °C
Boiling Point:505.3°Cat760mmHg
PKA:2.14±0.25(Predicted)
Flash Point:199.7°C
PSA：127.20000
Density:1.458g/cm³
LogP:-0.64560
XLogP3:-0.5
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:8
Rotatable Bond Count:9
Exact Mass:258.03756727
Heavy Atom Count:18
Complexity:355

Purity/Quality:: 98%Min ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C(COC(=O)C=CC(=O)O)OC(=O)C=CC(=O)O
Isomeric SMILES:C(OC(=O)/C=C\C(=O)O)COC(=O)/C=C\C(=O)O

Technology Process of Ethylene dimaleate

There total 1 articles about Ethylene dimaleate 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: 97.6%

: 108-31-6
maleic anhydride

: 107-21-1
ethylene glycol

: 15498-42-7
ethylene glycol bismaleate

Guidance literature:: at 95 - 100 ℃; for 7h;

Reference yield:

: 15498-42-7
ethylene glycol bismaleate

: C₅₀H₆₀F₂₄N₂O₁₄S₂

Guidance literature:: Multi-step reaction with 3 steps

1: 80 percent / thiocarbonate, conc.sulfuric acid / toluene / 7 h / 100 - 120 °C

2: 64 percent / NaHSO₃ / H₂O; ethanol / 11 h / 80 °C

3: 67.3 percent / ethanol / 78 °C

With sodium hydrogensulfite; thiocarbonate; sulfuric acid; In ethanol; water; toluene;

Reference yield:

: 15498-42-7
ethylene glycol bismaleate

: di(triethylbenzylammonium)salt of bis(2,2,3,3-tetrafluoropropyl)disuccinoxyethane

Guidance literature:: Multi-step reaction with 3 steps

1: 69.5 percent / thiocarbonate, conc.sulfuric acid / toluene / 18 h / 100 - 120 °C

2: 87 percent / NaHSO₃ / H₂O; ethanol / 13 h / 78 °C

3: 52.2 percent / ethanol / 6 h / 78 °C

With sodium hydrogensulfite; thiocarbonate; sulfuric acid; In ethanol; water; toluene;