1-Methylcyclopentyl methacrylate

1-Methylcyclopentyl methacrylate Basic information
Product Name:1-Methylcyclopentyl methacrylate
Synonyms:1-Methylcyclopentyl methacrylate;MCPMA 1-Methylcyclopentyl methacrylate;1-Methylcyclopentyl methacrylate MCPMA ArF monomers;1-Methylcyclopentyl methacrylate 178889-45-7;2-Propenoic acid, 2-methyl-, 1-methylcyclopentyl ester 178889-45-7;2-Propenoic acid, 2-methyl-, 1-methylcyclopentyl ester;1-Methylcyclopentyl Methacrylate (stabilized with MEHQ);Methacrylic Acid 1-Methylcyclopentyl Ester
CAS:178889-45-7
MF:C10H16O2
MW:168.23
EINECS:
Product Categories:
Mol File:178889-45-7.mol
1-Methylcyclopentyl methacrylate Structure
1-Methylcyclopentyl methacrylate Chemical Properties
Boiling point 205.2±9.0 °C(Predicted)
density 0.96±0.1 g/cm3(Predicted)
form clear liquid
color Colorless to Light yellow
Safety Information
HS Code 2916.14.2050
MSDS Information
1-Methylcyclopentyl methacrylate Usage And Synthesis
Chemical PropertiesColorless to Light yellow clear liquid
Uses1-Methylcyclopentyl methacrylate is used as Photoresist monomer.
PreparationThe preparation of 1-Methylcyclopentyl methacrylate is as follows:Add 1-methylcyclopentanol (730g, 7.29mol), dichloromethane (5100g), triethylamine (1819g, 17.98mol), 4-dimethylaminopyridine (8.9g, 0.0728mol) to the 10L four-necked flask Stirring and cooling with phenothiazine (7.3g) were started, and methacryloyl chloride (1143g, 10.93mol) was added dropwise at a temperature of 0 to 5℃., and the temperature was kept for 2h after the dropwise addition. (raw material≦2.0%).Water (2000g) was added to quench, and the temperature was controlled not to exceed 20℃. The organic phase was washed twice with 5% hydrochloric acid (2000g*2), twice with 5% aqueous sodium hydroxide solution (2000g*2), and twice with water (2000g*2), the organic phase was dried by adding anhydrous sodium sulfate, and spun. The solvent was evaporated and concentrated to obtain 1268g of crude product. The crude product was distilled under reduced pressure (negative pressure: 1mmHg column, external temperature: 60-70℃., main fraction: 35-40℃.) to obtain 921g of product.

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Application1-Methylcyclopentyl methacrylate can be applied in analog semiconductor, light-emitting diode LED, solar photovoltaic and other fields.
Solubility in organicsVery soluble in N,N-Dimethylformamide. Soluble in methanol. Sparingly soluble inglacial acetic acid. Very slightly soluble inchloroform. Practically insoluble in water.
1-Methylcyclopentyl methacrylate Preparation Products And Raw materials

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