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2,3-二氯丁二酸二乙酯 | 62243-26-9

中文名称
2,3-二氯丁二酸二乙酯
中文别名
——
英文名称
Diethyl α,β-dichlorosuccinate
英文别名
2,3-dichloro-succinic acid diethyl ester;2,3-Dichlor-bernsteinsaeure-diaethylester;Aktiver α.α'-Dichlor-bernsteinsaeurediaethylester;Diethyl 2,3-dichlorobutanedioate
2,3-二氯丁二酸二乙酯化学式
CAS
62243-26-9
化学式
C8H12Cl2O4
mdl
——
分子量
243.087
InChiKey
PBGMSGHICSEALQ-UHFFFAOYSA-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

  • 沸点:
    288.1±35.0 °C(Predicted)
  • 密度:
    1.272±0.06 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    2.1
  • 重原子数:
    14
  • 可旋转键数:
    7
  • 环数:
    0.0
  • sp3杂化的碳原子比例:
    0.75
  • 拓扑面积:
    52.6
  • 氢给体数:
    0
  • 氢受体数:
    4

安全信息

  • 海关编码:
    2917190090

SDS

SDS:38beac309a78b480e780b25e62123be3
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制备方法与用途

化学性质:本品为无色液体,在400Pa压力下沸点为116℃,不溶于水但易溶于大多数有机溶剂。

用途:2,3-二氯丁二酸二乙酯是除草剂咪唑喹啉酸的重要中间体。

生产方法:其制备过程是在反应釜中加入马来酸二乙酯和二氯乙烷,在搅拌条件下通入氯气,约5小时后通完,再通入压缩空气将残留的氯气赶尽。随后升温至90~100℃以蒸出二氯乙烷,反应釜中的残余物即为2,3-二氯丁二酸二乙酯成品。

上下游信息

  • 上游原料
    中文名称 英文名称 CAS号 化学式 分子量

反应信息

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文献信息

  • Process for producing chromone compound
    申请人:Hibino Hiroaki
    公开号:US20050085664A1
    公开(公告)日:2005-04-21
    A process for producing a dicarboxylic acid compound represented by the formula (4): wherein R 1 and R 2 are the same or different and each represents lower alkyl and the wavy line indicates that this compound is the E- or Z-isomer or a mixture of them, characterized by reacting a compound represented by the formula (2): wherein R 1 , R 2 and the wavy line have the same meanings as the above, and one of X 2 and X 3 represents hydrogen and the other represents halogen, with nitrophenol represented by the formula (3): in the presence of a base; a process for producing a nitrochromone compound represented by the formula (5): wherein R 1 has the same meaning as the above, characterized by reacting the dicarboxylic acid compound or carboxylic acid thereof with an acid; a process for producing an aminochromone compound which comprises reducing the nitrochromone compound; and a process for producing an amidochromone compound which comprises acylating the aminochromone compound are provided.
    提供一种制备式(4)的二羧酸化合物的方法,其中R1和R2相同或不同,每个代表低级烷基,波浪线表示该化合物是E或Z异构体或它们的混合物,其特征在于将式(2)的化合物与硝基酚在碱的存在下反应,式中R1、R2和波浪线的含义与上述相同,X2和X3中的一个代表氢,另一个代表卤素;提供一种制备式(5)的硝基香豆素化合物的方法,其中R1的含义与上述相同,其特征在于将二羧酸化合物或其羧酸与酸反应;提供一种制备氨基香豆素化合物的方法,其包括还原硝基香豆素化合物;以及提供一种制备酰胺香豆素化合物的方法,其包括酰化氨基香豆素化合物。
  • Method for the preparation of anilinofumarate
    申请人:American Cyanamid Company
    公开号:US04814486A1
    公开(公告)日:1989-03-21
    The present invention relates to an improved method for the preparation of anilinofumarates useful as intermediates in the preparation of 2-(2-imidazolin-2-yl) quinoline-3-carboxylic acid herbicidal agents.
    本发明涉及一种改进的制备苯胺富马酸盐的方法,该方法可用作制备2-(2-咪唑啉-2-基)喹啉-3-羧酸除草剂中间体。
  • Method for the preparation of anilinofumarate and quinoline-2,3-dicarboxylic acid
    申请人:AMERICAN CYANAMID COMPANY
    公开号:EP0262305A1
    公开(公告)日:1988-04-06
    The present invention relates to novel methods for the preparation of quinoline-2,3-dicarboxylic acid, useful for the preparation of the highly effective 2-(2imidazolin-2-yl)quinoline-3-carboxylic acid herbicidal agents.
    本发明涉及喹啉-2,3-二羧酸的新型制备方法,可用于制备高效的 2-(2-咪唑啉-2-基)喹啉-3-羧酸除草剂。
  • Improved method for the preparation of dialkyl dichlorosuccinates
    申请人:AMERICAN CYANAMID COMPANY
    公开号:EP0309724A1
    公开(公告)日:1989-04-05
    The present invention relates to an improved method for the preparation of dialkyl dichloro­succinates which are useful intermediates in the preparation of anilinofumarates. Anilinofumarates are, in turn, used in the preparation of 2-(2-imidazolin-2-­yl)quinoline-3-carboxylic acid herbicidal agents.
    本发明涉及一种改进的二烷基二氯琥珀酸盐的制备方法,这种二烷基二氯琥珀酸盐是制备苯胺富马酸盐的有用中间体。苯胺富马酸盐又可用于制备 2-(2-咪唑啉-2-基)喹啉-3-羧酸除草剂。
  • Process for the preparation of dialkyl pyridine-2,3-dicarboxylate and derivatives thereof from dialkyl dichlorosucciante
    申请人:AMERICAN CYANAMID COMPANY
    公开号:EP0461403A1
    公开(公告)日:1991-12-18
    There is provided a process for the preparation of substituted and unsubstituted-2,3-pyridinedicarboxylate compounds by reacting a dialkyl dichlorosuccinate with a dehydrohalogenating agent, an ammonia source and an appropriately substituted α,β-unsaturated aldehyde or ketone.
    本发明提供了一种通过二烷基二氯琥珀酸酯与脱氢卤化剂、氨源和适当取代的 α、β-不饱和醛或酮反应制备取代和未取代的 2,3-吡啶二甲酸酯化合物的工艺。
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