Monobutyl maleate

Base Information

• Chemical Name: Monobutyl maleate
• CAS No.: 925-21-3
• Deprecated CAS: 144472-84-4,45019-36-1,50821-55-1,45019-36-1
• Molecular Formula: C8H12O4
• Molecular Weight: 172.181
• Hs Code.: 2918990090
• European Community (EC) Number: 213-116-3
• UNII: F2LD7FVO1L
• DSSTox Substance ID: DTXSID2027337
• Nikkaji Number: J102.416G
• Wikidata: Q27277547
• Mol file: 925-21-3.mol

Synonyms:monobutyl maleate;n-butyl maleate

Chemical Property of Monobutyl maleate

Chemical Property:

• Appearance/Colour: Clear liquids
• Vapor Pressure: 4.86E-13mmHg at 25°C
• Melting Point: -1.5 °C
• Refractive Index: 1.458
• Boiling Point: 289.1 °C at 760 mmHg
• Flash Point: 113.9 °C
• PSA: 63.60000
• Density: 1.13 g/cm³
• LogP: 0.97050
• Storage Temp.: Refrigerator
• Water Solubility.: 37g/L at 20℃
• XLogP3: 1.1
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 6
• Exact Mass: 172.07355886
• Heavy Atom Count: 12
• Complexity: 184

Purity/Quality:

99.9% ^*data from raw suppliers

MONO-BUTYL MALEATE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCCCOC(=O)C=CC(=O)O
• Isomeric SMILES: CCCCOC(=O)/C=C\C(=O)O

Technology Process of Monobutyl maleate

There total 6 articles about Monobutyl maleate 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%

maleic anhydride (108-31-6) + butan-1-ol (71-36-3) → mon-n-butyl maleate (925-21-3)

Guidance literature:

With 1-hydro-3-(3-sulfopropyl)-imidazolium dihydrogenphosphate; at 60 ℃; Heating;

DOI:10.3184/030823409X417298

Reference yield: 89.0%

n-butyl formate (592-84-7) + maleic acid (110-16-7,26099-09-2) → Dibutyl maleate (105-76-0,29014-71-9) + mon-n-butyl maleate (925-21-3)

Guidance literature:

With Dowex 50Wx₂; In octane; at 100 ℃; for 1.66667h;

DOI:10.1039/a902325i

Reference yield:

maleic acid (110-16-7,26099-09-2) + butan-1-ol (71-36-3) → Dibutyl maleate (105-76-0,29014-71-9) + mon-n-butyl maleate (925-21-3)

Guidance literature:

With silicotungstic acid immobilized onto the mesopores amine functionalized zirconia; at 95 ℃; for 5h; Temperature; Catalytic behavior; Flow reactor;

DOI:10.1002/ejic.201501422

upstream raw materials:

maleic anhydride

butan-1-ol

titanium (IV) butoxide

n-butyl formate

Downstream raw materials:

Dibutyl maleate

C₂₄H₃₆O₈

(C₄H₉)3SnOOCCHCHCOOC₄H₉

Refernces

• 1、 Ramalingam, Meenakshi,Manickam, Sundar,Srinivasalu, Kutti Rani,Ismail, Mohammed Bilal,Deivanayagam, Easwaramoorthy. "Ionic Immobilization of Silicotungstic Acid on Amine-Functionalized Zirconia: A Mesoporous Catalyst for Esterification of Maleic Acid". . p. 1697 - 1705. Retrieved 2016/04/26.
• 2、 Jiang, Dong,Wang, Yuan Yuan,Xu, Yan Nan,Dai, Li Yi. "Ring-opening of cyclic anhydrides using ionic liquids". experimental part. p. 167 - 169. Retrieved 2009/10/15.