195000-66-9

Basic information

• Product Name: alpha-Methacryloxy-gama-butyrolactone
• Synonyms: alpha-Methacryloxy-gama-butyrolactone;2-Propenoic acid, 2-Methyl-, tetrahydro-2-oxo-3-furanyl ester;2-Methylacrylic acid 2-oxo-tetrahydrofuran-3-yl ester;A-METHYACRYLOYLOXY-|-BUTYLOLACTONE;GBLMA 2-oxotetrahydrofuran-3-yl 2-oxopropanoate;(2-oxooxolan-3-yl) 2-methylprop-2-enoate
• CAS NO: 195000-66-9
• Molecular Formula: C8H10O4
• Molecular Weight: 170.1626
• Mol File: 195000-66-9.mol

Chemical Properties

• Boiling Point: 296.8 °C at 760 mmHg
• Flash Point: 151.9 °C
• Appearance: /
• Density: 1.17 g/cm³
• Vapor Pressure: 0.0014mmHg at 25°C
• Refractive Index: 1.467
• CAS DataBase Reference: alpha-Methacryloxy-gama-butyrolactone(CAS DataBase Reference)
• NIST Chemistry Reference: alpha-Methacryloxy-gama-butyrolactone(195000-66-9)
• EPA Substance Registry System: alpha-Methacryloxy-gama-butyrolactone(195000-66-9)

Safety Data

• Hazardous Substances Data: 195000-66-9(Hazardous Substances Data)

Usage

Uses

Used in Polymer Production:
Alpha-Methacryloxy-gamma-butyrolactone is utilized as a monomer for its ability to participate in polymerization reactions, resulting in the creation of polymers with enhanced properties such as strength and durability.
Used in Dental Materials:
In the dental industry, alpha-Methacryloxy-gamma-butyrolactone is employed as a cross-linking agent, which plays a crucial role in strengthening dental materials and improving their longevity and resistance to wear.
Used in Specialty Chemicals and Pharmaceuticals:
alpha-Methacryloxy-gama-butyrolactone is also used in the synthesis of specialty chemicals and pharmaceuticals, where its reactivity and polymerization capabilities contribute to the development of novel and effective products.

InChI:InChI=1/C8H10O4/c1-5(2)7(9)12-6-3-4-11-8(6)10/h6H,1,3-4H2,2H3

Upstream product

• 79-41-4 poly(methacrylic acid) 
• 5061-21-2 α-bromo-γ-butyrolactone 
• 108-10-1 4-methyl-2-pentanone 

Downstream Products

• 2589-57-3 dimethyl 2,2'-azobis(isobutyrate) 

Relevant articles and documents

Chemical amplifying type positive resist composition

A chemical amplifying type positive resist composition, excellent in balance of performance of resolution and sensitivity, having high dry etching resistance and comprising; a resin having a polymerization unit derived from a monomer represented by the following formula (I): wherein R1 and R2 independently represent hydrogen or an alkyl group having 1 to 4 carbons, and R3 represents hydrogen or a methyl group, the resin being insoluble in alkali itself but becoming alkali-soluble due to the action of an acid; and an acid generating agent is provided.

Chemical amplification type positive resist compositions and sulfonium salts

A chemical amplifying type positive resist composition having high transmittance, superior in sensitivity and resolution in a lithography utilizing a light having a wavelength of 220 nm or lower and confering a good profile is provided, Which comprisesan

Chemical amplification type positive resist

A chemical amplification type positive resist composition which is good in resolution, provide a good pattern profile under exposure using light of wavelength of 220 nm or shorter even when applied on a basic substrate or a low reflectance substrate and which comprises an acid generator comprising an aliphatic sulfonium salt represented by the following formula (I): wherein Q1 represents an alkyl group, Q2 represents an alkyl group or a residue of an alicyclic hydrocarbon and m represents an integer of 1 to 8; and at least one onium salt selected from triphenylsulfonium salts represented by the following formula (IIa) and diphenyiodonium salts represented by the following formula (IIb): wherein Q3, Q4, Q5, Q6 and Q7 each independently represent a hydrogen atom, a hydroxyl group, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, and q and p represent a integer of 4 to 8; and (2) a resin which has a polymerization unit with a group unstable to an acid, and is insoluble or barely soluble in alkali by itself but changes to become soluble in alkali by the action of the acid, is provided.