dodecyltrimethylammonium acetate | 22214-02-4

• 分子结构分类: 有机化合物 - 有机氮化合物
• 英文名称: dodecyltrimethylammonium acetate
• 英文别名: N,N,N-Trimethyldodecan-1-aminium acetate；dodecyl(trimethyl)azanium;acetate
• CAS: 22214-02-4
• 化学式: C₂H₃O₂*C₁₅H₃₄N
• 分子量: 287.486
• InChiKey: OIYJQMZNRJJLJX-UHFFFAOYSA-M

计算性质

• 辛醇/水分配系数(LogP)：
  3.37
• 重原子数：
  20
• 可旋转键数：
  11
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.94
• 拓扑面积：
  40.1
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  1-十二烷胺乙酸盐 、 碳酸二甲酯 在 1-ethyl-3-methylimidazolium bromide 作用下， 反应 8.0h， 以84.4%的产率得到dodecyltrimethylammonium acetate
  参考文献：
  名称：

  咪唑基离子液体催化剂催化铵盐的烷基化

  摘要：

  在咪唑鎓离子液体催化剂上由铵盐和碳酸二烷基酯合成季铵盐。该反应产生了几乎化学计量的用于卤化物和硝酸盐的季铵盐。发现铵阳离子的烷基部分的供电子性，碳酸盐烷基的亲电子性质，铵盐的阴离子所对应的酸的酸度以及铵的空间位阻。盐和碳酸二烷基酯是影响季铵盐收率的关键因素。铵盐氮原子上的强供电子烷基，碳酸二烷基酯的亚甲基碳上的吸电子基团，

  DOI：

  10.1002/adsc.200600451

文献信息

• Coating solution for forming silica film
  申请人：Sakamoto Yoshinori

  公开号：US20050092206A1

  公开（公告）日：2005-05-05

  To provide a silica film-forming material having a low dielectric constant and giving a film of less undergoing change in aging, a coating solution for forming a silica film includes a hydrolysis product of a mixture comprising: a tetraalkoxysilane; and at least one of a monoalkyltrialkoxysilane and a dialkyldialkoxysilane, and an ammonium salt represented by formula (I): wherein R 1 represents an alkyl group having from 6 to 30 carbon atoms, R 2 represents an alkyl group having from 1 to 5 carbon atoms, and X represents CH 3 COO, SO 3 H or OH.

  为了提供一种低介电常数的二氧化硅薄膜形成材料，并获得经过老化后变化较小的薄膜，一种用于形成二氧化硅薄膜的涂层溶液包括以下混合物的水解产物：四烷氧基硅烷；以及至少一种单烷基三烷氧基硅烷和双烷基二烷氧基硅烷，以及由式（I）表示的铵盐：其中R1代表具有6至30个碳原子的烷基，R2代表具有1至5个碳原子的烷基，X代表CH3COO、SO3H或OH。
• Catalyst composition for production of rigid polyurethane foam and isocyanurate-modified rigid polysurethane foam and raw-material composition containing the same
  申请人：Tokumoto Katsuml

  公开号：US20070112085A1

  公开（公告）日：2007-05-17

  An object of the present invention is to provide a catalyst for producing a rigid polyurethane foam and an isocyanurate-modified rigid polyurethane foam excellent in storage stability in the case that water is contained as a blowing agent, and a raw material-blended composition using the same. In the present invention, a catalyst composition comprising the following amine compounds of (A) and (B) and/or (C) is used and further, a raw material-blended composition further containing a polyol component and water is used. (A) A quaternary ammonium salt represented by the following general formula (1): wherein each of R 1 to R 3 represents a hydrocarbon group having 1 to 12 carbon atoms, R 4 represents an alkyl group or an aromatic hydrocarbon group having 1 to 18 carbon atoms, and X represents an organic acid group having an acid dissociation constant (pKa) of 4.8 or less; (B) A hydrophobic amine compound; (C) A heterocyclic tertiary amine compound.

  本发明的目的是提供一种催化剂，用于生产含水为发泡剂的刚性聚氨酯泡沫和异氰酸酯改性的刚性聚氨酯泡沫，并具有良好的储存稳定性，以及使用相同的原料混合组合物。在本发明中，使用以下胺化合物（A）和（B）和/或（C）组成的催化剂组合物，并且还使用进一步包含聚醇组分和水的原料混合组合物。(A) 由以下通式（1）表示的季铵盐：其中，R1至R3分别表示具有1至12个碳原子的碳氢基团，R4表示具有1至18个碳原子的烷基基团或芳香族碳氢基团，X表示具有酸解离常数（pKa）小于4.8的有机酸基团；(B) 疏水胺化合物；(C) 杂环三级胺化合物。
• Fluoropolymer compositions and method of use
  申请人：Peng Sheng

  公开号：US20080202384A1

  公开（公告）日：2008-08-28

  A composition comprising monomers copolymerized in the following percentages by weight: (a) from about 20% to about 95% of a monomer, or mixture of monomers, of formula (I): R f —(CH 2 CF 2 ) q (CH 2 CH 2 ) r -Z-C(O)—C(R)═CH 2 (I) wherein q and r are each independently integers of 1 to 3; R f is a linear or branched perfluoroalkyl group having 2 to 6 carbon atoms; Z is —O—, —NR 1 — or —S—; R is hydrogen, Cl, F or CH 3 ; R 1 is hydrogen, or a C 1 to C 4 alkyl; and (b) from about 5% to about 80% of at least one of: (i) an alkyl (meth)acrylate monomer having a linear, branched or cyclic alkyl group of 6 to 18 carbons; or (ii) a monomer of formula (II): (R 2 ) 2 N—R 3 —O—C(O)—C(R)═CH 2 (II) wherein R is as defined above; each R 2 is independently a C 1 to C 4 alkyl; and R 3 is a divalent linear or branched C 1 to C 4 alkylene; and wherein the nitrogen is from about 40% to 100% salinized; or (iii) a mixture thereof; said composition providing oil repellency, water repellency, and stain resistance to substrates contacted therewith; and a method for treating substrates with such copolymer compositions; are disclosed.

  本发明涉及一种组合物，其中单体按重量百分比共聚合，其中：(a)约20％至约95％的单体或单体混合物，其化学式为(I)：Rf—(CH2CF2)q(CH2CH2)r-Z-C(O)—C(R)═CH2(I)，其中inq和r分别是1至3的整数；Rf是具有2至6个碳原子的线性或支链全氟烷基；Z是—O—，—NR1—或—S—；R是氢、氯、氟或CH3；R1是氢或C1至C4烷基；以及(b)约5％至约80％的至少一种：(i)具有6至18个碳原子的线性、支链或环状烷基的烷基(甲基)丙烯酸酯单体；或(ii)化学式(II)的单体：(R2)2N—R3—O—C(O)—C(R)═CH2(II)，其中R如上所定义；每个R2独立地是C1至C4烷基；R3是双价的线性或支链C1至C4亚烷基；其中氮的盐化程度为约40％至100％；或(iii)其混合物；所述组合物使与其接触的基材具有抗油、抗水和防污性；以及使用这种共聚物组合物处理基材的方法。
• Fluoropolymer emulsions
  申请人：Wang Ying

  公开号：US20090030114A1

  公开（公告）日：2009-01-29

  A core-shell emulsion polymer comprising A) a core composition comprising components (a) and (b): (a) from about 40 to about 95% of styrene, alkyl substituted styrene, or alkyl (meth)acrylate; and (b) from about 5 to about 60% of vinylidene chloride, vinyl chloride, or combinations thereof; and B) a shell composition components (c) and (d): (c) from about 50 to about 85% of (I) R f 1 (CH 2 ) m Z-C(O)—C(R 1 )═CH 2 (II) R f 2 (CH 2 CF 2 ) q (CH 2 CH 2 ) r Z-C(O)—C(R 1 )═CH 2 , or (III) R f 3 O(CF 2 CF 2 ) q (CH 2 CH 2 ) r Z-C(O)—C(R 1 )═CH 2 wherein R 1 is hydrogen, Cl, F or CH 3 ; Z is —O—, —NH— or —S—; R f 1 and R f 2 are each a C 4 or C 6 perfluoroalkyl; and R f 3 is a C 2 to C 7 perfluoroalkyl optionally interrupted by one to three ether oxygens; and (d) from about 15 to about 50% of styrene, alkyl substituted styrene, or alkyl (meth)acrylate, provided that i) the core composition comprises from about 20 to about 75% of the polymer; ii) when R f 1 or R f 2 has 4 carbons, R 1 is CH 3 ; and iii) when R f 3 has 2 or 3 carbons, R 1 is CH 3 .

  一种核壳型乳液聚合物，包括：A）核心组分，包括组分（a）和组分（b）：（a）约40％至约95％的苯乙烯，烷基取代苯乙烯或烷基（甲基）丙烯酸酯；和（b）约5％至约60％的乙烯基氯化物，氯乙烯或其组合物；以及B）壳层组分，包括组分（c）和组分（d）：（c）约50％至约85％的（I）Rf1（CH2）mZ-C（O）-C（R1）= CH2（II）Rf2（CH2CF2）q（CH2CH2）rZ-C（O）-C（R1）= CH2或（III）Rf3O（CF2CF2）q（CH2CH2）rZ-C（O）-C（R1）= CH2其中R1为氢，Cl，F或CH3；Z为-O-，-NH-或-S-；Rf1和Rf2分别为C4或C6全氟烷基；Rf3为C2至C7的全氟烷基，可选地由一到三个醚氧原子中断；以及（d）约15％至约50％的苯乙烯，烷基取代苯乙烯或烷基（甲基）丙烯酸酯，前提是i）核心组分包含聚合物的约20％至约75％；ii）当Rf1或Rf2有4个碳时，R1为CH3；以及iii）当Rf3有2或3个碳时，R1为CH3。
• ANTIBACTERIAL AGENT COMPOSITION AND ANTIVIRAL AGENT COMPOSITION COMPRISING SILICON-CONTAINING COMPOUND; ANTIBACTERIALIZING METHOD, CLEANING/MOUTH RINSING METHOD; METHOD FOR FIXING ANTIBACTERIAL AGENT AND ANTIVIRAL AGENT
  申请人：Nikawa Hiroki

  公开号：US20110293542A1

  公开（公告）日：2011-12-01

  Disclosed is an antibacterial agent composition which is highly safe and has excellent antibacterial abilities, by using a silicon-containing compound that is obtained by a specific manufacturing method. The antibacterial agent composition has a more stable antibacterial component, and is capable of imparting antibacterial abilities to teeth, while being also capable of cleaning an article or the mouth. Also disclosed are: an antiviral agent composition which is highly safe and has excellent virus deactivation abilities; an antibacterializing method, a cleaning/mouth rinsing method, each using the antibacterial agent composition or the antiviral agent composition; and a method for fixing an antibacterial agent or an antiviral agent. The antibacterial agent composition may contain a silicon-containing compound which is represented by general formula (1) and obtained by reacting a specific triethoxysilyl compound in an ethanol solvent.

  本发明揭示了一种抗菌剂组合物，通过使用一种特定制造方法得到的含硅化合物，具有高度安全性和优异的抗菌能力。该抗菌剂组合物具有更稳定的抗菌成分，能够赋予牙齿抗菌能力，同时也能够清洁物品或口腔。还揭示了一种高度安全且具有优异病毒灭活能力的抗病毒剂组合物；一种使用抗菌剂组合物或抗病毒剂组合物的抗菌化方法，清洁/漱口方法；以及固定抗菌剂或抗病毒剂的方法。该抗菌剂组合物可以包含由通式（1）表示并通过在乙醇溶剂中反应特定三乙氧基硅基化合物得到的含硅化合物。