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内消旋-2,6-辛二烯-4,5-二醇 | 1086238-40-5

中文名称
内消旋-2,6-辛二烯-4,5-二醇
中文别名
——
英文名称
meso-2,6-octadiene-4,5-diol
英文别名
4,5-Dihydroxy-octadien-(2t,6t);octa-2t,6t-diene-4,5-diol;1.2-Dipropenyl-aethylenglykol;2,6-Octadiene-4,5-diol;(2E,6E)-octa-2,6-diene-4,5-diol
内消旋-2,6-辛二烯-4,5-二醇化学式
CAS
1086238-40-5
化学式
C8H14O2
mdl
——
分子量
142.198
InChiKey
OIBIEVMGTDETCN-GGWOSOGESA-N
BEILSTEIN
——
EINECS
——
  • 物化性质
  • 计算性质
  • ADMET
  • 安全信息
  • SDS
  • 制备方法与用途
  • 上下游信息
  • 反应信息
  • 文献信息
  • 表征谱图
  • 同类化合物
  • 相关功能分类
  • 相关结构分类

物化性质

  • 熔点:
    48 °C
  • 沸点:
    134-135 °C(Press: 20 Torr)
  • 密度:
    0.990±0.06 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    0.7
  • 重原子数:
    10
  • 可旋转键数:
    3
  • 环数:
    0.0
  • sp3杂化的碳原子比例:
    0.5
  • 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:
    参考文献:
    名称:
    Tiffeneau; Deux, Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1941, vol. 212, p. 105,108
    摘要:
    DOI:
  • 作为产物:
    描述:
    巴豆醛溶剂黄146 作用下, 以 为溶剂, 反应 0.33h, 以99%的产率得到内消旋-2,6-辛二烯-4,5-二醇
    参考文献:
    名称:
    水中常见的α,β-不饱和羰基化合物的简单快速频哪醇偶联† ‡
    摘要:
    在5%vAcOH水溶液中使用锌(0)可使脂肪族或芳香族不寻常的α,β-不饱和羰基化合物(例如柠檬醛A)高效频哪醇偶联,收率良好(56%至99%)。它也可以成功地应用于苯乙酮。
    DOI:
    10.1039/c5ra03870g
点击查看最新优质反应信息

文献信息

  • Resin composition containing a polyamide and a polyphenylene ether
    申请人:MITSUBISHI PETROCHEMICAL CO., LTD.
    公开号:EP0248526A1
    公开(公告)日:1987-12-09
    A blend is made of, by weight (a) 10-70 parts of a polyphenylene ether which may have various substituents on the phenyl nucleus, and has at least 50 recurring units, (b) 30-90 parts of a polyamide (a nylon) and optionally (c) 3-50% of a rubbery polymer which is elastic at room temperature (e.g. a copolymer of an aromatic vinyl compound and a conjugated diene); and as a stabilizer, a thioether compound (preferably of formula R⁰-S-CHR¹R², where the Rs are hydrocarbon or substituted hydrocarbon groups of 1-35 C atoms and R¹ and R² can be H; 28 specific compounds are shown. Optional further ingredients are 0.01-5 parts of sterically hindered phenol compound; and 0.01 to 30 parts of a compound containing a -C=C- or -C=C- bond and a polar group (e.g. carboxyl group), per 100 parts of (a), (b) and (c). The blending can be at 200-380°C, and the melt is extruded and pelletised. The resultant resin composition can be molded into products of large size, e.g. for automobile parts, and is highly resistant to solvents.
    混合物的重量百分比为:(a) 10-70 份聚苯醚(苯基核上可能有各种取代基,至少有 50 个重复单元);(b) 30-90 份聚酰胺(尼龙);(c) 3-50% 在室温下有弹性的橡胶聚合物(如芳香族乙烯基化合物和共轭二烯的共聚物);以及作为稳定剂的硫醚化合物(最好为 R⁰-S-CHR¹ 式)。例如,芳香族乙烯基化合物和共轭二烯的共聚物);以及作为稳定剂的硫醚化合物(优选式 R⁰-S-CHR¹R²,其中 Rs 为 1-35 个 C 原子的烃基或取代烃基,R¹ 和 R² 可以是 H;28 种具体化合物如图所示)。 可选的其他成分包括:每 100 份(a)、(b)和(c)中,可加入 0.01-5 份立体受阻的苯酚化合物;以及 0.01-30 份含有-C=C-或-C=C-键和极性基团(如羧基)的化合物。 混合温度为 200-380°C,熔体经过挤压和造粒。 得到的树脂组合物可以模塑成大尺寸的产品,例如汽车零件,并且具有很强的耐溶剂性。
  • Process for the preparation of Polyphenylene ether-polyamide resin compositions
    申请人:MITSUBISHI PETROCHEMICAL CO., LTD.
    公开号:EP0270796A1
    公开(公告)日:1988-06-15
    A resin composition comprising (a) a polyphenylene ether resin, (b) a non-crystalline or low-crystalline polyamide resin, (c) a crystalline polyamide resin and, if desired, (d) a polar compound or a low-molecular diene bolymer or the component (d) and (e) a rubbery polymer or an alkenyl aromatic compound/conjugated diene copolymer or a hydrogeneration product thereof. The composition is excellent in both impact strength, barticularly on a plane part of a plate-molded article, and dimensional stability.
    一种树脂组合物,包括(a)聚苯醚树脂,(b)非结晶或低结晶聚酰胺树脂,(c)结晶聚酰胺树脂,如果需要,还包括(d)极性化合物或低分子二烯共聚物或组分(d)和(e)橡胶聚合物或烯基芳香族化合物/共轭二烯共聚物或其水解产物。这种组合物在冲击强度(尤其是在板模制品的平面部分)和尺寸稳定性方面都非常出色。
  • Process for making a thermoplastic resin composition
    申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
    公开号:EP0308255A2
    公开(公告)日:1989-03-22
    A process for making a thermoplastic resin composition which comprises melting and mixing 100 parts by weight of polyphenylene ether (A) and 0.01 - 5.0 parts by weight of at least one compound (B) which contains in its molecule both (a) carbon-carbon double bond or carbon-carbon triple bond and (b) carboxyl group, acid anhydride group, acid amide group, imide group, carboxylic acid ester group, epoxy group, amino group or hydroxyl group in the presence of 0.01 % or more and less than 0.1 % by weight of radical initiator based on the polyphenylene ether (A), said polyphenylene ether (A) being obtained by oxidation-polymerization of at least one phenol com­pound represented by the formula: wherein R₁, R₂, R₃, R₄ and R₅ represent a hydrogen atom, a halogen atom, a hydrocarbon or a substituted hydro­carbon group, with a proviso that at least one of them is a hydrogen atom, and said polyphenylene ether (A) having a reduced viscosity ηsp/c of 0.40 - 0.58 deciliter/gram.
    一种制造热塑性树脂组合物的工艺,包括熔化和混合 100 份(重量)聚苯醚 (A) 和 0.01 - 5.0 重量份的至少一种化合物 (B),其分子中含有(a) 碳碳双键或碳碳三键和(b) 羧基、酸酐基、酸酰胺基、酰亚胺基、羧酸酯基、环氧基、氨基或羟基、 所述聚苯醚(A)由至少一种由式表示的苯酚化合物氧化聚合而得: 其中 R₁、R₂、R₃、R₄ 和 R₅ 代表氢原子、卤素原子、烃基或取代的烃基,但其中至少有一个是氢原子,所述聚苯醚 (A) 的还原粘度 ηsp/c 为 0.40 - 0.58 分升/克。
  • Polyphenylene ether resin composition
    申请人:MITSUBISHI PETROCHEMICAL CO., LTD.
    公开号:EP0373900A2
    公开(公告)日:1990-06-20
    A resin composition comprises a resin composition having a melt flow rate (MFR) of 0.01-5dg/min. and a melt tension (MT) of at least 4g, which composition comprises: from 10 to 60 parts by weight of polyphenylene ether having an intrinsic viscosity [η] of from 0.35 to 0.75 dl/g, as measured in chloroform at 30°C; from 90 to 40 parts by weight of polyamide having a relative viscosity (ηr) of at least 2.5 (as measured in 98%H₂SO₄ according to JIS K6810); from 0.1 to 30 parts by weight, per 100 parts by weight of polyphenylene ether and polyamide, of rubber-like material; from 0.01 to 30 parts by weight, per 100 parts by weight of polyphenylene ether, polyamide and rubber-like material, of a compatibilizing agent which is a chemical compound having (d1) a carbon-carbon double bond or a carbon-carbon triple bond, and (d2) a carboxyl group, acid anhydride group, acid amide group, imide group, carboxylate group, amino group, or hydroxyl group, or mixture thereof; and from 0.01 to 30 parts by weight, per 100 parts by weight of polyphenylene ether, polyamide and rubber-like material, of melt tension modifier which is an organic compound containing an oxirane oxygen atom.
    一种树脂组合物,由熔体流动速率(MFR)为 0.01-5dg/min 和熔体张力(MT)至少为 4g 的树脂组合物组成,该组合物包括: 以重量计,10 至 60 份的聚苯醚,其固有粘度[η]为 0.35 至 0.75 dl/g(在 30°C 的氯仿中测量); 以重量计,90 至 40 份聚酰胺,其相对粘度 (ηr)至少为 2.5(根据 JIS K6810,在 98%H₂SO₄ 中测量); 以每 100 份聚苯醚和聚酰胺的重量计,橡胶类物质的重量占 0.1 至 30 份; 以每 100 份聚苯醚、聚酰胺和类橡胶材料的重量计,添加 0.01 至 30 份相容剂,该相容剂是具有(d1)碳碳双键或碳碳三键,以及(d2)羧基、酸酐基、酸酰胺基、酰亚胺基、羧酸基、氨基或羟基或其混合物的化合物;以及 每 100 重量份的聚苯醚、聚酰胺和类橡胶材料中含有 0.01 至 30 重量份的熔体张力 改性剂,它是一种含有环氧氧原子的有机化合物。
  • Styrene polymer composition
    申请人:IDEMITSU KOSAN COMPANY LIMITED
    公开号:EP0422495A1
    公开(公告)日:1991-04-17
    Disclosed is a styrene polymer composition comprising, in a specified proportion, (A) a styrene polymer having no functional group, and (B) either of polyphenylene ether having a polar group or a mixture of polyphenylene ether having a polar group and a styrene polymer having no functional group; or a styrene polymer composition comprising (C) polyamide, as well as above Components (A) and (B). These polymer compositions are excellent in impact resistance, water resistance, and mechanical properties, and are suitable for various purposes.
    本发明公开了一种苯乙烯聚合物组合物,该组合物按特定比例包括 (A) 无官能团的苯乙烯聚合物,和 (B) 具有极性基团的聚苯醚或具有极性基团的聚苯醚与不含官能团的苯乙烯聚合物的混合物;或包含 (C) 聚酰胺以及上述成分 (A) 和 (B) 的苯乙烯聚合物组合物。 这些聚合物组合物具有优异的抗冲击性、防水性和机械性能,适用于各种用途。
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