Dibutylpyrophosphat | 69537-43-5

• 分子结构分类: 有机化合物 - 有机氧化合物 - 有机含氧阴离子化合物
• 英文名称: Dibutylpyrophosphat
• 英文别名: symm.-Dibutyl-pyrophosphat；P,P'-dibutyl pyrophosphate；diphosphoric acid 1,2-dibutyl ester；Dibutyl-1,2-dihydrogendiphosphat；Diphosphorsaeure-1,2-dibutylester；Einecs 249-299-1；[butoxy(hydroxy)phosphoryl] butyl hydrogen phosphate
• CAS: 69537-43-5
• 化学式: C₈H₂₀O₇P₂
• 分子量: 290.19
• InChiKey: IIVCGGJCVPWXHR-UHFFFAOYSA-N

物化性质

• 沸点：
  388.0±25.0 °C(Predicted)
• 密度：
  1.301±0.06 g/cm3(Predicted)
• 物理描述：
  Liquid

计算性质

• 辛醇/水分配系数(LogP)：
  0.4
• 重原子数：
  17
• 可旋转键数：
  10
• 环数：
  0.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  102
• 氢给体数：
  2
• 氢受体数：
  7

反应信息

• 作为反应物：
  描述：

  Dibutylpyrophosphat 、 二丁基二氯化锡 在 K₂CO₃ 作用下， 以 二氯甲烷 、 水 为溶剂， 以60-95的产率得到dibutyltin (P,P'-dibutyl pyrophosphate)
  参考文献：
  名称：

  Otera, Junzo; Yano, Toru; Kunimoto, Etsuko, Organometallics, 1984, vol. 3, # 3, p. 426 - 431

  摘要：

  DOI：
• 作为产物：
  描述：

  磷酸单丁酯 在 吡啶 、 溴 作用下， 生成 Dibutylpyrophosphat
  参考文献：
  名称：

  磷酸化研究。第XXIX部分。由单烷基膦酸酯合成磷酸二烷基酯：直接氧化酯化

  摘要：

  磷酸二烷基氢酯RO（R'O）PO 2 H由膦酸单烷基氢酯RO（HO）PHO通过在吡啶中的溴或四氯化碳和三乙胺与化学计量的醇氧化而制得。在不存在醇，前者试剂赋予符号二烷基焦磷酸二氢盐以良好的收率。讨论了每个系统中磷酸化实体的性质。

  DOI：

  10.1039/j39660000239

文献信息

• 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。
• CATALYST COMPOSITION FOR PRODUCTION OF RIGID POLYURETHANE FOAM AND ISOCYANURATE-MODIFIED RIGID POLYURETHANE FOAM AND RAW-MATERIAL COMPOSITION CONTAINING THE SAME
  申请人：TOKUMOTO Katsumi

  公开号：US20120035289A1

  公开（公告）日：2012-02-09

  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，用于生产在水作为发泡剂时具有良好储存稳定性的硬质聚氨酯泡沫和异氰酸酯改性的硬质聚氨酯泡沫，以及使用该催化剂的原料混合组合物。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，并进一步使用含有聚醚组分和水的原料混合组合物。(A) 由下式（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。
• Polymer mixture having at least two aromatic polyesters and a phosphate stabiliser
  申请人：GENERAL ELECTRIC COMPANY

  公开号：EP0264143A1

  公开（公告）日：1988-04-20

  Polymer mixtures which comprise at least two aromatic polyesters can be stabilised with a diphosphate.

  由至少两种芳香族聚酯组成的聚合物混合物可使用二磷酸盐进行稳定。
• Process for producing rigid polyurethane foam
  申请人：Tosoh Corporation

  公开号：EP0401787A2

  公开（公告）日：1990-12-12

  A process for producing a rigid polyurethane foam by use of a decreased amount of a CFC blowing agent and an increased amount of water used as a blowing agent, maintaining a high degree of heat insulation and improving the deterioration in friability of the product. The catalyst is one of the imidazoles represented by the general formula (I): where R₁ is alkyl having 1 to 4 carbons, benzyl, dimethylaminopropyl, or hydroxyalkyl having 1 to 3 carbons; R₂ is hydrogen, alkyl having 1 to 4 carbons, allyl, or benzyl; and R₃ and R₄ are independently hydrogen, methyl, or hydroxymethyl.

  一种通过减少氟氯化碳发泡剂的用量和增加用作发泡剂的水的用量来生产硬质聚氨酯泡沫塑料的工艺，可保持较高的隔热性能，并改善产品的易碎性。催化剂为通式 (I) 所代表的咪唑类之一： 其中 R₁ 是具有 1 至 4 个碳原子的烷基、苄基、二甲基氨基丙基或具有 1 至 3 个碳原子的羟基烷基；R₂ 是氢、具有 1 至 4 个碳原子的烷基、烯丙基或苄基；R₃ 和 R₄ 独立地是氢、甲基或羟甲基。
• Method for preparing modified resins and their applications
  申请人：MITSUI TOATSU CHEMICALS, Inc.

  公开号：EP0698620A1

  公开（公告）日：1996-02-28

  There are herein disclosed a method for preparing a modified resin which comprises thermal/reaction by the use of a norbornenyl group-containing compound typified by norbornenecarboguanamine or its derivative, a method for preparing an epoxy-modified resin which comprises the step of reacting the above-mentioned modified resin and an epoxide, a flame-retarding method, a thermal stabilization method, a compatibilizing method and a surface modification method which comprise utilizing the modified resin, as well as a coating resin composition and an adhesive resin composition containing the modified resin. According to the preparation methods of the present invention, the deterioration of a material scarcely occurs, and a functional group which is excellent in flame retardancy, thermal stability, compatibility and the like can be introduced to the resins. By the utilization of these techniques, there can be obtained a flame-retardant material having a good char formability, a thermally stable material whose molded articles can inhibit heat deterioration, a material excellent in miscibility between different kinds of resins, a surface-modified material which is excellent in adhesion and coating properties and the like.

  本发明公开了一种制备改性树脂的方法，该方法包括通过使用以降冰片烯碳胍胺或其衍生物为代表的含降冰片烯基化合物进行热/反应；一种制备环氧改性树脂的方法，该方法包括使上述改性树脂与环氧化物反应的步骤、包括利用改性树脂的阻燃方法、热稳定方法、相容方法和表面改性方法，以及含有改性树脂的涂料树脂组合物和粘合剂树脂组合物。 根据本发明的制备方法，材料几乎不会变质，而且可以在树脂中引入阻燃性、热稳定性、相容性等性能优异的官能团。利用这些技术，可以获得一种具有良好炭化成型性的阻燃材料、一种热稳定性材料（其成型制品可抑制热变质）、一种在不同种类树脂之间具有良好混溶性的材料、一种在粘附性和涂覆性等方面具有良好性能的表面改性材料。