2,6-二甲基辛烷-1,8-二醇 | 75656-41-6

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 中文名称: 2,6-二甲基辛烷-1,8-二醇
• 英文名称: 2,6-dimethyloctane-1,8-diol
• 英文别名: 2,6-dimethyl-octane-1,8-diol；2,6-Dimethyl-octan-1,8-diol
• CAS: 75656-41-6
• 化学式: C₁₀H₂₂O₂
• 分子量: 174.283
• InChiKey: UZJMKFMEYZHESV-UHFFFAOYSA-N

物化性质

• 沸点：
  278.2±8.0 °C(Predicted)
• 密度：
  0.920±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.2
• 重原子数：
  12
• 可旋转键数：
  7
• 环数：
  0.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  40.5
• 氢给体数：
  2
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  2,6-二甲基辛烷-1,8-二醇 在 jones reagent 作用下， 以 丙酮 为溶剂， 以100%的产率得到2,6-二甲基辛二酸
  参考文献：
  名称：

  Synthesis of the Four Stereoisomers of 2,6-Dimethyloctane-1,8-dioic Acid, a Component of the Copulation Release Pheromone of the Cowpea Weevil,Callosobruchus maculatus

  摘要：

  合成了豇豆象鼻虫（Callosobruchus maculatus）的一种交配释放信息素--2,6-二甲基辛烷-1,8-二酸（2）的非对映混合物和四种立体异构体。通过对其双-2-(2,3-蒽二甲酰亚胺)-1-环己基酯进行高效液相色谱分析，确定了 2 的四种合成异构体的立体异构纯度。

  DOI：

  10.1271/bbb.69.2401
• 作为产物：
  描述：

  8-hydroxygeranyl acetate 在 platinum(IV) oxide 氢氧化钾 、 氢气 作用下， 以 甲醇 为溶剂， 反应 2.08h， 生成 2,6-二甲基辛烷-1,8-二醇
  参考文献：
  名称：

  Synthesis of the Four Stereoisomers of 2,6-Dimethyloctane-1,8-dioic Acid, a Component of the Copulation Release Pheromone of the Cowpea Weevil,Callosobruchus maculatus

  摘要：

  合成了豇豆象鼻虫（Callosobruchus maculatus）的一种交配释放信息素--2,6-二甲基辛烷-1,8-二酸（2）的非对映混合物和四种立体异构体。通过对其双-2-(2,3-蒽二甲酰亚胺)-1-环己基酯进行高效液相色谱分析，确定了 2 的四种合成异构体的立体异构纯度。

  DOI：

  10.1271/bbb.69.2401

文献信息

• Premnaodorosides A, B and C, iridoid glucoside diesters of an acyclic monoterpenediol from leaves of Premna odorata
  作者：Hideaki Otsuka、Naozumi Kashima、Tomoki Hayashi、Naoko Kubo、Kazuo Yamasaki、William G. Padolina

  DOI：10.1016/0031-9422(92)83459-c

  日期：1992.9

  Abstract The acyclic monoterpenediol diesters, premnaodorosides A, B and C, isolated from Premna odorata , were shown to be 3,7-dimethyloctan-1,8-diol esterified with iridoid acid glucosides, namely two mussaenosidic acid moieties, one mussaenosidic moiety and one 8-epiloganic acid moiety, and one mussaenosidic acid moiety and one gardoside moiety. Phenethyl alcohol glycosides, verbascoside, isoacteoside

  摘要 从 Premna odorata 中分离出的无环单萜二醇二酯、premnaodorosides A、B 和 C 是 3,7-二甲基辛烷-1,8-二醇与环烯醚萜酸糖苷酯化，即两个 mussaenosidic 酸部分、一个 mussaenosidic 部分和一个8-表皮苷酸部分，以及一个番荔枝苷酸部分和一个gardoside部分。还分离了苯乙醇苷、毛蕊花苷、异醋栗苷、生物苷（decaffeoylverbascoside）和西司坦苷F。
• Resin composition for flexographic printing plate, laser-engraving type flexographic printing plate precursor and process for producing same, and flexographic printing plate and process for making same
  申请人：Fujifilm Corporation

  公开号：EP2617773A1

  公开（公告）日：2013-07-24

  Disclosed is a resin composition for a flexographic printing plate, comprising (Component A) a binder resin and (Component B) a compound represented by Formula (1) and/or Formula (2), Component B being contained at 1 to 50 parts by mass relative to 100 parts by mass of Component A, wherein in Formulae (1) and (2) R1 and R4 independently denote a hydrogen atom or a methyl group, R2 and R5 independently denote a divalent organic group having 1 to 20 carbons, and R3 and R6 independently denote a monovalent organic group having 1 to 20 carbons, R3 and R6 not comprising an ethylenically unsaturated group, a dialkoxysilyl group, or a trialkoxysilyl group.

  本发明公开了一种用于柔性版印刷的树脂组合物，该组合物由（A 组分）粘合剂树脂和（B 组分）由式（1）和/或式（2）表示的化合物组成，相对于 100 质量份的 A 组分，B 组分的含量为 1 至 50 质量份、 其中，在式 (1) 和 (2) 中，R1 和 R4 独立地表示氢原子或甲基，R2 和 R5 独立地表示具有 1 至 20 个碳原子的二价有机基团，R3 和 R6 独立地表示具有 1 至 20 个碳原子的一价有机基团，R3 和 R6 不包括乙烯基不饱和基团、二烷氧基硅烷基团或三烷氧基硅烷基团。
• Resin composition for laser engraving, flexographic printing plate precursor for laser engraving and process for producing same, and flexographic printing plate and process for making same
  申请人：Fujifilm Corporation

  公开号：EP2599811A1

  公开（公告）日：2013-06-05

  Disclosed is a resin composition for laser engraving, comprising (Component A) a polyurethane resin that is a plastomer at 20°C and has an ethylenically unsaturated group in a main chain and a side chain and (Component B) a polymerization initiator. Also disclosed is a flexographic printing plate precursor for laser engraving, comprising a relief-forming layer comprising the above-described resin composition.

  本发明公开了一种用于激光雕刻的树脂组合物，该组合物包括（A 组分）聚氨酯树脂，该树脂在 20°C 时为塑性体，其主链和侧链中含有乙烯不饱和基团；（B 组分）聚合引发剂。此外，还公开了一种用于激光雕刻的柔性版印刷板前体，它包括由上述树脂组合物组成的浮雕形成层。
• RESIN COMPOSITION FOR LASER-ENGRAVABLE FLEXOGRAPHIC PRINTING PLATE, ORIGINAL PLATE FOR LASER-ENGRAVABLE FLEXOGRAPHIC PRINTING PLATE AND METHOD FOR PRODUCTION THEREOF, AND FLEXOGRAPHIC PRINTING PLATE AND METHOD FOR PRODUCTION THEREOF
  申请人：Fujifilm Corporation

  公开号：EP2810784A1

  公开（公告）日：2014-12-10

  To provide a resin composition for a laser-engravable flexographic printing plate that has excellent removability for engraving residue generated when laser-engraving a printing plate precursor and that can give a flexographic printing plate that is excellent in terms of non-tackiness, hardness, printing durability, and halftone shape. A resin composition for a laser-engravable flexographic printing plate, the resin composition that comprises (Component A) a polyurethane resin having a group represented by Formula (1), (Component B) an ethylenically unsaturated compound, and (Component C) a polymerization initiator wherein in the Formula, R and R" independently denote a hydrogen atom or an alkyl group, R' denotes an alkyl group, R and R' may be linked to form a ring, and the wavy line portion denotes the position of bonding.

  提供一种用于激光雕刻柔性版印刷版的树脂组合物，该树脂组合物对激光雕刻印刷版前体时产生的雕刻残留物具有极佳的去除性，并能获得在不粘性、硬度、印刷耐久性和半色调形状方面都很出色的柔性版印刷版。 一种用于激光雕刻柔性版印刷版的树脂组合物，该树脂组合物包括（成分 A）具有式（1）所代表基团的聚氨酯树脂、（成分 B）乙烯基不饱和化合物和（成分 C）聚合引发剂。 式中，R 和 R "分别表示氢原子或烷基，R'表示烷基，R 和 R'可连接成环，波浪线部分表示键合位置。
• Relief printing plate precursor for laser engraving and process for producing same, and relief printing plate and process for making same
  申请人：Fujifilm Corporation

  公开号：EP2842743A1

  公开（公告）日：2015-03-04

  An object of the present invention is to provide a relief printing plate precursor for laser engraving that is excellent in rinsing properties for engraving residue and engraving sensitivity and can give a sharp engraved shape. Disclosed is a relief printing plate precursor for laser engraving comprising a relief-forming layer formed of a resin composition for laser engraving, or a crosslinked relief-forming layer obtained by crosslinking the relief-forming layer formed of the resin composition for laser engraving, wherein the resin composition for laser engraving comprises a binder polymer as Component A, and carbon black of which pH is higher than 6 and an average particle size when being dispersed into water is equal to or less than 500 nm as Component B.

  本发明的目的是提供一种用于激光雕刻的浮雕印刷版前体，该前体在雕刻残留物的冲洗性能和雕刻灵敏度方面都很出色，并能呈现出锐利的雕刻形状。 本发明公开了一种用于激光雕刻的浮雕印刷版前体，它包括由激光雕刻用树脂组合物形成的浮雕形成层，或通过交联激光雕刻用树脂组合物形成的浮雕形成层而获得的交联浮雕形成层，其中激光雕刻用树脂组合物包括作为 A 组分的粘合剂聚合物，以及作为 B 组分的 pH 值大于 6 且分散到水中时的平均粒径等于或小于 500 nm 的炭黑。