甲基丙烯酸酐是一种有机化合物，来源于甲基丙烯酸，属于丙烯酸类。它主要用作聚合物的单体，特别是聚（甲基丙烯酸）及其共聚物的生产中。由于其优异的化学和热稳定性，这些聚合物在广泛的行业中应用，包括生物可再生树脂、pH敏感水凝胶、热固性树脂、涂料、胶粘剂和塑料。在甲基丙烯酸酐的聚合过程中，最常用的抑制剂是Topanol A。通常以小量（2000 ppm）添加，以阻止在聚合过程中不良的副反应，确保受控和高质量的聚合物形成。 用途 甲基丙烯酸酐可用作合成以下材料的起始物： 通过共聚反应合成甲基丙烯酰化软骨素硫酸盐pH敏感水凝胶。这些水凝胶可用于药物传递系统。 高性能木质素基热固性树脂。 凝胶聚合物电解质，然后与阴极集成以形成高性能锂离子电池。 甲基丙烯酸酐也可用作前体，用于合成生物可再生树脂，应用于复合材料应用。例如，它可用于制备大豆油和丁香酚基树脂体系。该树脂具有较高的热稳定性和良好的机械性能，使其成为拉挤工艺的合适基体。 Methacrylic anhydride is an organic compound derived from methacrylic acid, which belongs to the class of acrylic acids. It is primarily employed as a monomer in the production of polymers, particularly poly(methacrylic acid) and its copolymers. These polymers find applications in a wide range of industries, including bio-renewable resins, pH-sensitive hydrogels, thermosets, coatings, adhesives, and plastics, due to their excellent chemical and thermal stability. In the polymerization of methacrylic anhydride, the most common inhibitor used is Topanol A. It is typically added in small quantities (2,000 ppm) to hinder undesirable side reactions during the polymerization, ensuring controlled and high-quality polymer formation. Purpose Methacrylic anhydride can be used as a starting material to synthesize: Methacrylated chondroitin sulfate pH-sensitive hydrogels by copolymerization reaction. These hydrogels can be used in drug delivery systems. High-performance lignin-based thermosets. Gel polymer electrolyte, which is then integrated with the cathode to form high-performance lithium-ion batteries. Methacrylic anhydride can be also used as a precursor to synthesize bio-renewable resins for composite applications. For example, it can be used to prepare soybean oil and a eugenol-based resin system. This resin possesses high thermal stability, and good mechanical properties, which makes it a suitable matrix for the pultrusion process.
All
Chemical Reagents
Biomedicine
Organic raw materials
Inorganic chemical industry
intermediate
Agricultural chemicals
Auxiliaries and catalysts
Fragrances and Flavors
Dyes and Pigments
Daily chemical industry
Methacrylic anhydride
Dangerous GoodsCAS number：760-93-0 molecular formula：[H2C=C(CH3)CO]2O
overview
compound introduction
Specs
| Chinese alias | 2-甲基丙烯酸酐 | ||
| English alias | 2-Propenoic acid, 2-methyl-, 1,1'-anhydride | 2-methylacrylic anhydride | AKOS009029007 | 2-Methyl-2-propenoic acid anhydride | UNII-N2RJR03340 | MFCD00008586 | 2-methylprop-2-enoyl 2-methylprop-2-enoate | Methacrylic anhydride, contains 2,000 ppm topanol | ||
| CAS number | 760-93-0 | molecular formula | [H2C=C(CH3)CO]2O |
| molecular weight | 154.16 g/mol | Exact mass | ≥94% |
| PSA | 43.400 Ų | logp | 1.800 |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram：
GHS06 , GHS05 , GHS07
Signal word：
Danger
Hazard Statement：
H315: 引起皮肤刺激 H335: 可能引起呼吸道刺激 H331: 吸入会中毒 H314: 造成严重的皮肤灼伤和眼睛损伤 H302: 吞食有害 H318: 造成严重的眼睛损伤 H317: 可能引起皮肤过敏反应 H332: 吸入有害
Statement of Preventive Measures：
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P302+P352: 如皮肤沾染：用水充分清洗。 P321: 特殊处理（请参阅此标签上的...）。 P405: 密闭存放 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P260: 不要吸入灰尘/烟雾/气体/雾/蒸汽/喷雾。 P271: 仅在室外或通风良好的地方使用。 P270: 使用本产品时，请勿进食、饮水或吸烟。 P301+P330+P331: 如误吞咽：漱口。不要
WGK Germany：
1
Personal protective equipment：
Eyeshields,Faceshields,full-face respirator (US),Gloves,multi-purpose combination respirator cartridge (US),type ABEK (EN14387) respirator filter
RTECS：
OZ5700000
UN Number：
3265
Packing Group：
Ⅰ
Production methods and uses
No production method and use information yet
Related
upstream information
No upstream information yet
downstream information
No downstream information yet
MSDS
Found 1 shareMSDS
760-93-0 | Methacrylic anhydride.pdf
