2-methyl-p-benzoquinone 4-oxime | 13362-33-9

• 分子结构分类: 有机化合物 - 有机氮化合物
• 英文名称: 2-methyl-p-benzoquinone 4-oxime
• 英文别名: 2-methyl-1,4-benzoquinone 4-oxime；(Z/E)-2-Methyl-1,4-benzoquinone 4-oxime；methyl-[1,4]benzoquinone-4-oxime；Methyl-[1,4]benzochinon-4-oxim；Toluchinon-oxim-(4)；3-methyl-[1,4]-benzoquinone 1-oxime；2-methylbenzoquinone-4-oxime
• CAS: 13362-33-9
• 化学式: C₇H₇NO₂
• 分子量: 137.138
• InChiKey: RHJFWUBYCHBQCZ-UHFFFAOYSA-N

物化性质

• 熔点：
  157 °C (decomp)
• 沸点：
  269.4±33.0 °C(Predicted)
• 密度：
  1.19±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  0.9
• 重原子数：
  10.0
• 可旋转键数：
  0.0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.14
• 拓扑面积：
  49.66
• 氢给体数：
  1.0
• 氢受体数：
  3.0

安全信息

• 海关编码：
  2928000090

反应信息

• 作为反应物：
  描述：

  2-methyl-p-benzoquinone 4-oxime 在 palladium on activated charcoal 盐酸 、 氢气 、 三乙胺 作用下， 以 乙醇 为溶剂， 生成 2,4-二甲氧基-5-甲基苯胺
  参考文献：
  名称：

  Sargent, Melvyn V., Journal of the Chemical Society. Perkin transactions I, 1982, p. 1095 - 1098

  摘要：

  DOI：
• 作为产物：
  描述：

  alkaline earth salt of/the/ methylsulfuric acid 在 sodium nitrite 作用下， 生成 2-methyl-p-benzoquinone 4-oxime
  参考文献：
  名称：

  Nitrosation of phenols

  摘要：

  公开号：

  US02225357A1

文献信息

• Oxime ethers and pesticidal preparations containing them
  申请人：Ciba-Geigy AG

  公开号：US03941839A1

  公开（公告）日：1976-03-02

  New oxime ethers and pesticidal and herbicidal preparations containing them are disclosed. The oxime ethers correspond to the formula ##SPC1## Wherein R.sub.1 is a hydrogen atom or a lower alkyl radical; R.sub.2 is an aliphatic, cycloaliphatic, araliphatic, aromatic or heterocyclic radical; or wherein R.sub.1 and R.sub.2 form part of a saturated or unsaturated carbocycle or a 5-, 6- or 7-membered heterocycle; R.sub.3 is a nitro, trifluoromethyl, formyl, lower carbalkoxy, sulfamyl or mono- or di-lower alkyl sulfamyl radical; R.sub.4.sub.- and R.sub.5.sub.- each is a hydrogen or halogen atom, an amino, mono- or di-lower alkyl amino, lower alkoxy, cycloalkoxy, lower alkylthio, nitro, lower carbalkoxy, arylthio, lower aralkylthio or lower alkyl group, or 5-, 6- or 7-membered heterocycle.

  揭示了新的肟醚化合物和含有它们的杀虫剂和除草剂制剂。这些肟醚化合物对应于以下结构式：其中R1为氢原子或较低的烷基基团；R2为脂肪族、环脂肪族、芳基脂肪族、芳香族或杂环基团；或者R1和R2构成饱和或不饱和的碳环或5、6或7元杂环的一部分；R3为硝基、三氟甲基、甲酰基、较低的羰基烷氧基、磺胺基或单或双较低的烷基磺胺基基团；R4和R5分别为氢或卤素原子、氨基、单或双较低的烷基氨基、较低的烷氧基、环烷氧基、较低的烷基硫氧基、硝基、较低的羰基烷氧基、芳基硫氧基、较低的芳基烷基硫氧基或较低的烷基基团，或者为5、6或7元杂环。
• Nitrosation process
  申请人：Mitsubishi Petrochemical Company, Limited

  公开号：US04242277A1

  公开（公告）日：1980-12-30

  In the process of subjecting a compound selected from phenols, N,N-dialkylanilines and mixtures thereof to nitrosation reaction conditions using a nitrite in an aqueous system to prepare nitrosated products selected from benzoquinone oximes and p-nitroso-N,N-dialkylanilines, the nitrosation reaction is advantageously carried out in the presence of an acid stronger than nitrous acid an organic acid of pKa 2 to pKa 5 or a salt thereof and water, the quantities of the organic acid and water being up to 5 times by mole and up to 10 times by weight the quantity of the compound to be nitrosated, respectively.

  在将从酚、N,N-二烷基苯胺和它们的混合物中选择的化合物在水系中使用亚硝酸盐进行亚硝化反应条件的过程中，以制备从苯醌肟和p-亚硝基-N,N-二烷基苯胺中选择的亚硝化产物时，亚硝化反应有利地在强于亚硝酸的酸存在下进行，该酸为pKa 2至pKa 5的有机酸或其盐和水，有机酸和水的量分别最多为待亚硝化化合物量的5倍摩尔和10倍重量。
• [EN] POLYHALOGENATED PROPENE BENZOQUINONE DIOXIME DERIVATIVES AND ITS USE AS PESTICIDES<br/>[FR] DERIVES DE PROPENE-BENZOQUINONE-DIOXIME POLYHALOGENES ET LEUR UTILISATION EN TANT QUE PESTICIDES
  申请人：BAYER CROPSCIENCE AG

  公开号：WO2006037496A1

  公开（公告）日：2006-04-13

  Novel dihalogenopropene derivatives of the formula (I) and of the formula (Ia), wherein A, A1, A2, G, Q, R1, R2, R3, R4, and X have the meaning provided in the description, Methods and intermediates for their production as well as their use for combattiing pests.

  具有以下公式(I)和公式(Ia)的新型二卤代丙烯衍生物，其中A、A1、A2、G、Q、R1、R2、R3、R4和X的含义如描述中所提供的含义，以及它们的生产方法和中间体，以及它们用于对抗害虫的用途。
• Halogenation of N-substituted p-quinone monoimines and p-quinone monooxime ethers: XV. Synthesis and bromination of 4-(cinnamoyloxyimino)-cyclohexa-2,5-dienones
  作者：S. A. Konovalova、A. P. Avdeenko、S. A. Goncharova

  DOI：10.1134/s1070428016070034

  日期：2016.7

  New 4-(cinnamoyloxyimino)cyclohexa-2,5-dien-1-ones were synthesized, and their bromination afforded bromine addition products to the syn- and anti-C=C bonds of the quinoid ring. In all cases, bromine addition to the C=C double bond of the cinnamoyl fragment was observed.

  合成了新的4-（肉桂酰氧基亚氨基）环己-2,5-二烯-1-酮，它们的溴化作用为醌环的顺-和反-C = C键提供了溴加成产物。在所有情况下，都观察到溴加到肉桂酰基片段的C = C双键上。
• Agent containing quinonimine derivatives and used to colour keratin fibres, and associated method
  申请人：——

  公开号：US20030182736A1

  公开（公告）日：2003-10-02

  The invention relates to an agent for colouring fibres (A). Said agent is produced by mixing two constituents (A1) and (A2), and is characterised in that the constituent (A1) contains at least one quinonimine derivative of formula (I), and the constituent (A2) contains at least one compound from the group consisting of aromatic amines and phenols. The invention also relates to a method for colouring keratin fibres using the inventive agent. 1

  本发明涉及一种用于染色纤维的药剂（A）。该药剂由混合两种成分（A1）和（A2）制成，其特征在于成分（A1）含有至少一种公式（I）的醌亚胺衍生物，而成分（A2）含有芳香胺和酚类化合物中的至少一种化合物。本发明还涉及一种使用所述创新药剂染色角蛋白纤维的方法。