相似化合物
88-12-0 88-12-0 40321-44-6物理性质
- 沸点536.7±50.0 °C at 760 mmHg
- 闪点254.7±28.5 °C
- 密度1.0±0.1 g/cm3
- PSA:46.61
- LogP:1.4453
- 折射率1.517
- 蒸汽压0.0±1.4 mmHg at 25°C
- 溶解性Greater Than 10% Solubility In 1,4-Butanediol, Glycerol, Butanol, Chloroform, Dichloromethane, Ethanol (95%), Glycerol, Methanol, Polyethylene Glycol 400, Propan-2-Ol, Propanol, Propylene Glycol, And Water. Less Than 1% Solubility In Cyclohexane, Diethyl Ether, Liquid Paraffin, And Pentane.
- 敏感性常温常压下稳定 避免接触 强氧化剂
- 外观形态白色粉末
- 储存条件放入紧密的贮藏器内,储存在阴凉,干燥环境的地方
欧盟法规
C&L通报REACH预注册N-乙烯基吡咯烷酮,乙酸乙烯酯 反应生成Vp/vac共聚物
参考文献:Anti-Reflective Coating Composition
标题:Anti-Reflective Coating Composition
摘要:提供了一种水溶性涂料组合物,用于在不使用氟利昂的情况下形成放置在抗蚀剂上表面的层.该材料包括水溶性聚合物的水溶性溶液,所述聚合物从以下群组中选择:聚(N-乙烯基吡咯烷酮)均聚物和n-乙烯基吡咯烷酮和其他乙烯单体的水溶性共聚物中至少选择一种;至少一种含氟有机酸;以及至少一种氨基酸衍生物.通过使用本发明的材料形成的薄膜既可作为抗反射膜,又可作为保护膜.本发明的材料在抗蚀剂图案的形成中提供了许多优点,包括优异的成膜性能,优异的尺寸准确性和对准准确性,简单易用,高生产率和非常好的重现性.
海关参考信息
- 2901210000-乙烯
2912110000-甲醛
2912120000-乙醛
2915110000-甲酸 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
- 详情请参考:📖 海关编码查询和海关进出口税则
专利信息
专利号:US-11717498-B2
优先权日:2013-12-31
标题 :Methods of treatment using amphetamine controlled release, prodrug, and abuse deterrent dosage forms
发明人:POPP KARL; MECKLER HAROLD
权利人:Chemapotheca LLC; PHARMAPOTHECA A INC
摘要:The invention also relates to pharmaceutical compositions comprising highly pure amphetamine and amphetamine-class compounds resulting from the synthesis of chiral and racemic amphetamine derivatives by stereospecific, regioselective cuprate addition reaction with aziridine phosphoramidate compounds, and to methods of manufacturing, delivering, and using the amphetamine compounds resulting from the synthesis of chiral and racemic amphetamine derivatives by stereospecific, regioselective cuprate addition reaction with aziridine phosphoramidate compounds.
专利号:US-2024191260-A1
优先权日:2022-12-08
标题:Methods of preparing stable nucleic acid liquid formulations
发明人:WANG YING; WOOTEN HARRISON R; JACKSON CARSON
权利人:UNIV OF NORTH CAROLINA AT WILMINGTON
摘要:Stable nucleic acid liquid formulations and methods of making and using the same are provided. According to some aspects, a method for preparing stable nucleic acid liquid formulations are provided that are resistant to nucleic acid degradation caused by enzyme-independent or enzymatic hydrolysis. In some instances, stable nucleic acid liquid compositions and methods or making the same incorporate the use of at least one of a polymer and/or a salt to form a macroscopic RNA-rich condensate. In other aspects, a method for preparing stable nucleic acid encapsulated lipid nanoparticle (LNP) liquid formulations is provided that are resistant to degradation caused by nucleic acid hydrolysis, LNP leakage, and LNP aggregation. In some instances, stable nucleic acid liquid compositions and methods or making the same incorporate the use of a pair of thermodynamically matching LNP synthesis buffer and LNP product formulation buffer with close-to-equal osmotic pressure and chemical potentials of solution components.
专利号:US-5243099-A
优先权日:1991-12-06
标题:Synthesis of alpha-substituted alkadienes
发明人:PACKETT DIANE L
权利人:UNION CARBIDE CHEM PLASTIC
摘要:Organic polymer additive containing polar functional groups enhances the stability of palladium-containing catalysts for the telomerization of conjugated diolefins in the presence of active hydrogen-containing telomerization agent to produce alpha-substituted alkadienes.
专利号:US-5169981-A
优先权日:1991-12-06
标题:Synthesis of alpha-substituted alkadienes
发明人:PACKETT DIANE L
权利人:UNION CARBIDE CHEM PLASTIC
摘要:Organic polymer additive containing polar functional groups enhances the stability of palladium-containing catalysts for the telomerization of conjugated diolefins in the presence of active hydrogen-containing telomerization agent to produce alpha-substituted alkadienes.
专利号:EP-0648734-A1
优先权日:1993-09-30
标 题 :Synthesis of higher vinyl esters from ethylene and higher carboxylic acids
发明人:PACKETT DIANA LEE
权利人:UNION CARBIDE COATINGS SERVICE
摘要:A homogeneous liquid phase process for producing a vinyl carboxylate in which the carboxylate group contains at least four carbon atoms, which process comprises (1) forming a homogeneous liquid reaction mixture containing ethylene, oxygen carboxylic acid having at least three carbon atoms, a palladium (II) catalyst and a copper (II) oxidant and (2) maintaining the reaction mixture under conditions at which the ethylene and the carboxylic acid react to form the vinyl carboxylate in the homogeneous liquid reaction mixture, with the proviso that at least one of the following conditions exists during said process:n (i) the copper (II) oxidant is a copper (II) carboxylate in which carboxylate group has a molecular weight that is higher than the molecular weight of the carboxylate group in the carboxylic acid; (ii) the palladium (II) catalyst is formed in situ in the reaction mixture by the oxidation of a palladium (0) colloid; and/or (iii) the reaction mixture also contains a polyglyme compound as a promoter.
专利号:US-9949934-B1
优先权日:2016-10-20
标题:Device and method of treating conditions associated with neuroinflammation
发明人:ZERBE HORST G; OBEID RODOLPHE; CONWAY JUSTIN W; PAIEMENT NADINE; AIGNER LUDWIG
权利人:INTELGENX CORP
摘要:Disclosed is a device and method for treating a neurodegenerative disease or condition associated with neuroinflammation induced by a leukotriene. The device is a film unit dosage form having a film layer and a safe and effective amount of a leukotriene receptor antagonist or leukotriene synthesis inhibitor. The device is configured and formulated to achieve transmucosal and/or enteral delivery of the leukotriene receptor antagonist or leukotriene synthesis inhibitor. The method includes transmucosally and/or enterally delivering to an animal in need of treatment, a safe and effective amount of a leukotriene blocker capable of crossing the blood-brain barrier.