1,1-difluoro-1-heptene | 4980-67-0

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 1,1-difluoro-1-heptene
• 英文别名: 1,1-difluorohept-1-ene；1,1-difluoro-hept-1-ene；1,1-Difluor-hept-1-en；1,1-Difluor-1-hepten；1,1-Difluor-hepten-1
• CAS: 4980-67-0
• 化学式: C₇H₁₂F₂
• 分子量: 134.169
• InChiKey: CHOOIXAAVMMENN-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.6
• 重原子数：
  9
• 可旋转键数：
  4
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.71
• 拓扑面积：
  0
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  1,1-difluoro-1-heptene 、 lithium diethylamide 以 乙醚 、 正己烷 为溶剂， 生成 N,N-Diethylamino-1-heptin
  参考文献：
  名称：

  Ynamines from 1,1-difluoro-2-aryl and 2-alkylethylenes

  摘要：

  DOI：

  10.1021/jo00809a027
• 作为产物：
  描述：

  正丁基锂 、 3,3,3-三氟丙烯 生成 1,1-difluoro-1-heptene
  参考文献：
  名称：

  Preparation and reactions of lithium derivatives of trifluoropropene and trifluoropropyne

  摘要：

  DOI：

  10.1021/jo01265a055

文献信息

• CHLOROFLUOROBENZENE COMPOUND, OPTICALLY ISOTROPIC LIQUID CRYSTAL MEDIUM AND OPTICAL DEVICE
  申请人：HASEBA YASUHIRO

  公开号：US20130085306A1

  公开（公告）日：2013-04-04

  A liquid crystal compound and a liquid crystal medium are described. The liquid crystal compound is stable to heat and light and has a large dielectric anisotropy and a large optical anisotropy. The liquid crystal medium has a wide temperature range of liquid crystal phase, a large optical anisotropy and a large dielectric anisotropy, and exhibits an optically isotropic liquid crystal phase. The liquid crystal compound has 4 or 5 benzene rings, one of which is a chlorofluorobenzene ring. The liquid crystal medium is characterized in containing the liquid crystal compound and a chiral dopant and exhibiting an optically isotropic liquid crystal phase.

  描述了一种液晶化合物和液晶介质。该液晶化合物对热和光稳定，并具有较大的介电各向异性和较大的光学各向异性。液晶介质具有宽广的液晶相温度范围，较大的光学各向异性和较大的介电各向异性，并表现出光学各向同性的液晶相。该液晶化合物具有4或5个苯环，其中一个是氯氟苯环。该液晶介质的特点是含有该液晶化合物和一个手性掺杂剂，并表现出光学各向同性的液晶相。
• LIQUID CRYSTAL COMPOUND HAVING CHLORONAPHTHALENE MOIETY, LIQUID CRYSTAL COMPOSITION, AND OPTICAL DEVICE
  申请人：HASEBA Yasuhiro

  公开号：US20090065739A1

  公开（公告）日：2009-03-12

  A compound represented by formula (1): wherein R 1 is hydrogen or alkyl having 1 to 20 carbons, in which in the alkyl, arbitrary —CH 2 — may be replaced by —O—, —S—, —COO—, —CH═CH— or —C≡C—, and arbitrary hydrogen may be replaced by halogen or alkyl having 1 to 3 carbons; ring A 1 , ring A 2 , ring A 3 , ring A 4 and ring A 5 are each independently a benzene ring, a piperidine ring, a tetrahydropyrane ring or a dioxane ring, in which in the rings, arbitrary hydrogen may be replaced by halogen, alkyl having 1 to 3 carbons, alkoxy having 1 to 3 carbons or halogenated alkyl having 1 to 3 carbons, and —CH═ may be replaced by —N═; Z 1 , Z 2 , Z 4 , Z 5 and Z 6 are each independently a single bond, —COO— or —CF 2 O—; Z 3 is a single bond or —CF 2 O—, and in the case where Z 3 is a single bond, ring A 3 is a ring represented by formula (RG-5), or L 1 and L 2 are both fluorine, or at least one of Z 1 , Z 2 , Z 4 , Z 5 and Z 6 is —CF 2 O—; L 1 , L 2 , L 3 and L 4 are each independently hydrogen or halogen; X 1 is hydrogen, halogen, —C≡N, —N═C═S, —C≡C—C≡N, —SF 5 or alkyl having 1 to 10 carbons, in which in the alkyl, arbitrary —CH 2 — may be replaced by —O—, —S—, —CH═CH— or —C≡C—, and arbitrary hydrogen may be replaced by halogen; and 1, m, n, o and p are each independently 0 or 1, provided that l+m+n+o+p≦4:

  化合物的化学式为(1):其中R1是氢原子或具有1至20个碳的烷基，其中在烷基中，任意的—CH2—可以被—O—，—S—，—COO—，—CH═CH—或—C≡C—所取代，并且任意的氢可以被卤素或具有1至3个碳的烷基所取代；环A1，环A2，环A3，环A4和环A5分别独立地是苯环，哌啶环，四氢吡喃环或二噁烷环，在环中，任意的氢可以被卤素，具有1至3个碳的烷基，具有1至3个碳的烷氧基或卤代的具有1至3个碳的烷基所取代，而—CH═可以被—N═所取代；Z1，Z2，Z4，Z5和Z6分别独立地是单键，—COO—或—CF2O—；Z3是单键或—CF2O—，在Z3为单键的情况下，环A3是由(RG-5)式所表示的环，或L1和L2都是氟原子，或Z1，Z2，Z4，Z5和Z6中至少有一个是—CF2O—;L1，L2，L3和L4分别独立地是氢原子或卤素；X1是氢原子，卤素，—C≡N，—N═C═S，—C≡C—C≡N，—SF5或具有1至10个碳的烷基，在烷基中，任意的—CH2—可以被—O—，—S—，—CH═CH—或—C≡C—所取代，并且任意的氢可以被卤素所取代；而1，m，n，o和p独立地为0或1，但要求l+m+n+o+p≦4。
• CHLOROFLUOROBENZENE COMPOUND, OPTICALLY ISOTROPIC LIQUID CRYSTAL MEDIUM, AND OPTICAL DEVICE
  申请人：Yasuhiro Haseba

  公开号：US20100296029A1

  公开（公告）日：2010-11-25

  A liquid crystal compound and a liquid crystal medium are described. The liquid crystal compound is stable to heat and light and has a large dielectric anisotropy and a large optical anisotropy. The liquid crystal medium has a wide temperature range of liquid crystal phase, a large optical anisotropy and a large dielectric anisotropy, and exhibits an optically isotropic liquid crystal phase. The liquid crystal compound has 4 or 5 benzene rings, one of which is a chlorofluorobenzene ring. The liquid crystal medium is characterized in containing the liquid crystal compound and a chiral dopant and exhibiting an optically isotropic liquid crystal phase.

  本文描述了一种液晶化合物和液晶介质。该液晶化合物对热和光稳定，并具有大的介电各向异性和大的光学各向异性。液晶介质具有广泛的液晶相温度范围，大的光学各向异性和大的介电各向异性，并表现出光学各向同性的液晶相。液晶化合物具有4或5个苯环，其中一个是氯氟苯环。液晶介质的特点在于含有液晶化合物和手性掺杂剂，并表现出光学各向同性的液晶相。
• OPTICALLY ISOTROPIC LIQUID CRYSTAL MEDIUM AND OPTICAL DEVICE
  申请人：HASEBA YASUHIRO

  公开号：US20090051855A1

  公开（公告）日：2009-02-26

  A liquid crystal medium is described, having a wide temperature range of a liquid crystal phase, a large optical anisotropy and a large dielectric anisotropy, and exhibiting an optically isotropic liquid crystal phase. The liquid crystal medium features including a chiral dopant and a liquid crystal compound with chloronaphthalene ring and exhibiting an optically isotropic liquid crystal phase.

  描述了一种液晶介质，具有广泛的液晶相温度范围、大的光学各向异性和大的介电各向异性，并呈现出光学各向同性的液晶相。该液晶介质包括手性掺杂剂和具有氯萘环的液晶化合物，并呈现出光学各向同性的液晶相。
• Liquid crystal compound having chloronaphthalene moiety, liquid crystal composition, and optical device
  申请人：Chisso Corporation

  公开号：EP2028252A1

  公开（公告）日：2009-02-25

  A compound represented by formula (1): wherein R1 is hydrogen or alkyl having 1 to 20 carbons, in which in the alkyl, arbitrary -CH2- may be replaced by -O-, -S-, -COO-, -CH=CH- or -C≡C-, and arbitrary hydrogen may be replaced by halogen or alkyl having 1 to 3 carbons; ring A1, ring A2, ring A3, ring A4 and ring A5 are each independently a benzene ring, a piperidine ring, a tetrahydropyrane ring or a dioxane ring, in which in the rings, arbitrary hydrogen may be replaced by halogen, alkyl having 1 to 3 carbons, alkoxy having 1 to 3 carbons or halogenated alkyl having 1 to 3 carbons, and -CH= may be replaced by -N=; Z1, Z2, Z4, Z5 and Z6 are each independently a single bond, -COO- or -CF2O-; Z3 is a single bond or -CF2O-, and in the case where Z3 is a single bond, ring A3 is a ring represented by formula (RG-5), or L1 and L2 are both fluorine, or at least one of Z1, Z2, Z4, Z5 and Z6 is -CF2O-; L1, L2, L3 and L4 are each independently hydrogen or halogen; X1 is hydrogen, halogen, -C=N, -N=C=S, -C≡C-C≡N, -SF5 or alkyl having 1 to 10 carbons, in which in the alkyl, arbitrary -CH2- may be replaced by -O-, -S-, -CH=CH- or -C≡C-, and arbitrary hydrogen may be replaced by halogen; and 1, m, n, o and p are each independently 0 or 1, provided that 1+m+n+o+p ≤ 4:

  式 (1) 所代表的化合物： 其中 R1 是氢或具有 1 至 20 个碳原子的烷基，在烷基中，任意的-CH2-可被-O-、-S-、-COO-、-CH=CH-或-C≡C-取代，任意的氢可被卤素或具有 1 至 3 个碳原子的烷基取代；环 A1、环 A2、环 A3、环 A4 和环 A5 分别独立地为苯环、哌啶环、四氢吡喃环或二氧环，其中，在这些环中，任意氢可被卤素、1 至 3 个碳原子的烷基、1 至 3 个碳原子的烷氧基或 1 至 3 个碳原子的卤代烷基取代，-CH= 可被-N= 取代；Z1、Z2、Z4、Z5 和 Z6 各自独立地是单键、-COO- 或 -CF2O-；Z3 是单键或 -CF2O-，在 Z3 是单键的情况下，环 A3 是式 (RG-5) 所代表的环，或 L1 和 L2 都是氟，或 Z1、Z2、Z4、Z5 和 Z6 中至少有一个是 -CF2O-；L1、L2、L3 和 L4 各自独立地是氢或卤素；X1是氢、卤素、-C=N、-N=C=S、-C≡C-C≡N、-SF5或具有1至10个碳原子的烷基，其中在烷基中，任意的-CH2-可被-O-、-S-、-CH=CH-或-C≡C-取代，任意的氢可被卤素取代；以及1、m、n、o和p各自独立地为0或1，条件是1+m+n+o+p≤4：