METHACROLEIN POLYMER

Base Information

• Chemical Name: METHACROLEIN POLYMER
• CAS No.: 25120-30-3
• Molecular Formula: C₄H₆O
• Molecular Weight: 70.091
• Mol file: 25120-30-3.mol

Synonyms:METHACROLEIN POLYMER;Polymethacrolein

Chemical Property of METHACROLEIN POLYMER

Chemical Property:

• Melting Point: 243 °C

Purity/Quality:

97% ^*data from raw suppliers

METHACROLEIN POLYMER 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of METHACROLEIN POLYMER

There total 161 articles about METHACROLEIN POLYMER 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: 54.0%

isoprene (78-79-5,9003-31-0) → formaldehyd (50-00-0,30525-89-4,61233-19-0) + 2-methylpropenal (78-85-3,25120-30-3) + methyl vinyl ketone (78-94-4,25038-87-3)

Guidance literature:

With oxygen; ozone; In gas; Product distribution; gas-phase ozonolysis of alkenes; formation of OH radicals; use of CO as scavenger for OH radicals;

DOI:10.1021/ja970050c

Reference yield: 30.0%

formaldehyd (50-00-0,30525-89-4,61233-19-0) + propionaldehyde (123-38-6) → 2-methylpropenal (78-85-3,25120-30-3) + 2-methyl-2-pentenal (14250-96-5,16958-22-8,623-36-9)

Guidance literature:

With aniline hydrochloride; In N,N-dimethyl acetamide; at 125 ℃; for 3h; Autoclave;

DOI:10.1134/S0965544118120083

Reference yield: 19.1%

isoprene (78-79-5,9003-31-0) → 3-methylfuran (930-27-8) + 2-methylpropenal (78-85-3,25120-30-3) + methyl vinyl ketone (78-94-4,25038-87-3) + 1-hydroxy-3-methylbut-3-en-2-one

Guidance literature:

With air; dihydrogen peroxide; for 0.5h; Further Variations:; Reagents; Product distribution; Kinetics; UV-irradiation;

DOI:10.1039/b002053m

upstream raw materials:

dihydro-4-methylfuran-2,3-dione

2,5-dimethyl-3,4-dihydro-2H-pyran-2-carbaldehyde

2-methylpropane-1,2,3-triol

1,1-diethoxy-2-methyl-2-propene

Downstream raw materials:

2-methyl-5-phenylpent-1-en-4-yn-3-ol

2,4-dimethyl-2-(methoxymethyl)pentane-1,5-dial

2-methylhept-1-en-3-ol

3,3-bis-trans-crotonoyloxy-2-methyl-propene

Refernces

• 1、 Liu, Haichao,Gaigneaux, Eric M.,Imoto, Hideo,Shido, Takafumi,Iwasawa, Yasuhiro. "Performance and characterization of novel Re-Sb-O catalysts active for the selective oxidation of isobutylene to methacrolein". . p. 2033 - 2043. Retrieved 2000.
• 2、 Kendell, Shane M.,Nguyen, Ngoc Ha,Brown, Trevor C.. "Electronic activity relationship for methacrolein formation over 4th period transition metal phosphomolybdates". . p. 61 - 70. Retrieved 2013.
• 3、 Dumeignil, Franck,Katryniok, Benjamin,Paul, Sébastien,Zhang, Li. "Supported Rb- or Cs-containing HPA catalysts for the selective oxidation of isobutane". . . Retrieved 2021/10/29.
• 4、 Fu, Aixiao,Jiang, Shifeng,Liu, Qiang,Liu, Xiaoran,Liu, Xiuyun,Mu, Xindong,Sun, Mengqing,Wang, Xicheng,Xu, Guoqiang,Zhao, Lingling. "Tailoring Interfacial Lewis Acid-Basic Pair on ZnO/4Mg1ZrOx Allows Dehydrogenative α-Methylenation of Alcohols with Methanol to Allylic Alcohols". . . Retrieved 2020/10/07.