3-硝基-4-羟乙基氨基苯酚 | 65235-31-6

• 物质功能分类: 有机原料 - 烃类化合物及其衍生物 - 烃类硝化物
• 分子结构分类: 有机化合物 - 苯类化合物 - 酚类
• 中文名称: 3-硝基-4-羟乙基氨基苯酚
• 中文别名: 3-硝基-4-羟乙氨基苯酚；3-硝基-4-(2-羟乙氨基)苯酚；3-硝基-N-(2-羟乙基)-4-氨基苯酚；4-羟乙基氨基-3-硝基苯酚
• 英文名称: 3-nitro-p-(hydroxyethylamino)phenol
• 英文别名: 4-[(2'-hydroxyethyl)amino]-3-nitrophenol；4-((2-Hydroxyethyl)amino)-3-nitrophenol；4-(2-hydroxyethylamino)-3-nitrophenol
• CAS: 65235-31-6
• 化学式: C₈H₁₀N₂O₄
• mdl: MFCD02684022
• 分子量: 198.178
• InChiKey: UXKLYBMQAHYULT-UHFFFAOYSA-N

物化性质

• 熔点：
  142-146℃
• 沸点：
  446.3±45.0 °C(Predicted)
• 密度：
  1.488±0.06 g/cm3(Predicted)
• LogP：
  1.380 (est)

计算性质

• 辛醇/水分配系数(LogP)：
  1.3
• 重原子数：
  14
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.25
• 拓扑面积：
  98.3
• 氢给体数：
  3
• 氢受体数：
  5

安全信息

• 危险品标志：
  Xi
• 海关编码：
  2922509090
• 危险性防范说明：
  P261,P280,P301+P312,P302+P352,P305+P351+P338
• 危险性描述：
  H302,H315,H319,H335
• 储存条件：
  室温和干燥环境下使用。

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: N-(2-Hydroxyethyl) 4-hydroxy-2-nitroaniline
Synonyms: 4-(2-Hydroxyethyl)amino-3-nitrophenol

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Section 2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.

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Section 3. Composition/information on ingredients.
Ingredient name: N-(2-Hydroxyethyl) 4-hydroxy-2-nitroaniline
CAS number: 65235-31-6

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Section 4. First aid measures
Skin contact: Immediately wash skin with copious amounts of water for at least 15 minutes while removing
contaminated clothing and shoes. If irritation persists, seek medical attention.
Eye contact: Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical
attention.
Inhalation: Remove to fresh air. In severe cases or if symptoms persist, seek medical attention.
Ingestion: Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.

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Section 5. Fire fighting measures
In the event of a fire involving this material, alone or in combination with other materials, use dry
powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus
should be worn.

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Section 6. Accidental release measures
Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national
standards.
Respiratory precaution: Wear approved mask/respirator
Hand precaution: Wear suitable gloves/gauntlets
Skin protection: Wear suitable protective clothing
Eye protection: Wear suitable eye protection
Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container
for disposal. See section 12.
Environmental precautions: Do not allow material to enter drains or water courses.

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Section 7. Handling and storage
Handling: This product should be handled only by, or under the close supervision of, those properly qualified
in the handling and use of potentially hazardous chemicals, who should take into account the fire,
health and chemical hazard data given on this sheet.
Store in closed vessels.
Storage:

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Section 8. Exposure Controls / Personal protection
Engineering Controls: Use only in a chemical fume hood.
Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles.
General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse.

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Section 9. Physical and chemical properties
Appearance: Not specified
Boiling point: No data
No data
Melting point:
Flash point: No data
Density: No data
Molecular formula: C8H10N2O4
Molecular weight: 198.2

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Section 10. Stability and reactivity
Conditions to avoid: Heat, flames and sparks.
Materials to avoid: Oxidizing agents.
Possible hazardous combustion products: Carbon monoxide, nitrogen oxides.

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Section 11. Toxicological information
No data.

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Section 12. Ecological information
No data.

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Section 13. Disposal consideration
Arrange disposal as special waste, by licensed disposal company, in consultation with local waste
disposal authority, in accordance with national and regional regulations.

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Section 14. Transportation information
Non-harzardous for air and ground transportation.

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Section 15. Regulatory information
No chemicals in this material are subject to the reporting requirements of SARA Title III, Section
302, or have known CAS numbers that exceed the threshold reporting levels established by SARA
Title III, Section 313.

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SECTION 16 - ADDITIONAL INFORMATION
N/A

反应信息

• 作为反应物：
  描述：

  3-硝基-4-羟乙基氨基苯酚 、 3-氯-1,2-丙二醇 在 乙酸乙酯 、 desired product 作用下， 以 disodium;carbonate 为溶剂， 反应 2.0h， 生成 HC 橙 NO. 3
  参考文献：
  名称：

  Hair-dyeing compositions based on nitro direct dyestuffs, and a dyeing

  摘要：

  本发明的染料组合物包括至少一种紫色硝基染料，其在Munsell色阶上的色调范围从7.5P到10PB，以及至少一种黄色硝基染料，其在Munsell色阶上的色调范围从10Y到2.5Y，这些紫色和黄色染料的比例应使它们的选择系数基本相等，当浓度为0.1至0.6重量％时，系数为3至8，紫色染料与黄色染料的重量比为1:1至3:1。

  公开号：

  US04555247A1
• 作为产物：
  描述：

  2-硝基-N-羟乙基-P-茴香胺 在 氢溴酸 作用下， 以93%的产率得到3-硝基-4-羟乙基氨基苯酚
  参考文献：
  名称：

  一种3-硝基-4-羟乙氨基苯酚的合成方法

  摘要：

  本发明涉及一种3‑硝基‑4‑羟乙氨基苯酚的合成方法，在加热条件下，下式Ⅰ化合物与乙醇胺反应，得到下式Ⅱ化合物；步骤(1)所得化合物Ⅱ与氢溴酸加热至回流条件下脱甲基反应，得到化合物3‑硝基‑4‑羟乙氨基苯酚氢溴酸盐，化合物3‑硝基‑4‑羟乙氨基苯酚氢溴酸盐再与浓氨水反应，得到下式Ⅲ化合物，即为目标产物。本发明提供了一种全新的反应路线，采用廉价易得的4‑二甲氧基‑2‑硝基苯和乙醇胺作为主要原料，整个制备过程简单、易操作且无高毒性和高危性，所得产物产率高，易于实现工业化生产；反应过程中的原料乙醇胺、氢溴酸均可回收套用，不仅减少了三废，而且节约了成本。

  公开号：

  CN111333523A

文献信息

• Compositions for oxidatively dyeing keratin fibers and methods for using such compositions
  申请人：Lim Mu'Ill

  公开号：US20070209123A1

  公开（公告）日：2007-09-13

  Compositions for dyeing keratin fibers comprise (a) at least one keratin dyeing compound selected from aromatic systems which comprise at least one boronic acid or boronic ester moiety and which are capable of forming upon oxidation a nucleophile or an electrophile, (b) at least one additional keratin dyeing compound selected from the group consisting of auxiliary developers and auxiliary couplers, and (c) a cosmetically suitable medium. Methods for oxidatively dyeing keratin fibers comprise the steps of applying such compositions in the presence of an oxidizing agent and rinsing the hair. A hair coloring product in kit form comprises a first separately packaged container comprising a composition as described above and a second separately packaged container comprising an oxidizing agent.

  用于染色的组合物包括：(a)至少一种选自含有至少一个硼酸或硼酸酯基团的芳香族系统的角蛋白染料化合物，这些化合物在氧化时能够形成亲核物或亲电子物；(b)至少一种额外的角蛋白染料化合物，选自辅助显色剂和辅助偶联剂的组合；(c)一种化妆品适用的介质。氧化染角蛋白纤维的方法包括在氧化剂存在下应用这样的组合物，并冲洗头发。一种套装形式的头发染色产品包括一个第一独立包装容器，其中包含上述描述的组合物，以及一个第二独立包装容器，其中包含氧化剂。
• [EN] NEW COSMETIC COMPOSITIONS COMPRISING CATIONIC DYES AND PROCESS FOR DIRECT DYEING OF KERATIN FIBERS<br/>[FR] NOUVELLES COMPOSITIONS COSMÉTIQUES COMPRENANT DES COLORANTS CATIONIQUES, ET PROCÉDÉ DE COLORATION DIRECTE DE FIBRES DE KÉRATINE
  申请人：ALFA PARF GROUP S P A

  公开号：WO2014202152A1

  公开（公告）日：2014-12-24

  The present invention relates to new compositions for dyeing keratin fibers comprising, in a medium suitable for dyeing, one or more cationic dye of general formula (I) or (II), or a physiologically tolerated adduct thereof with an acid: (II), as well as to a process for dyeing keratin fibers comprising one or more cationic dye of general formula (I) or (II), or a physiologically tolerated adduct thereof with an acid.

  本发明涉及用于染色角蛋白纤维的新组合物，所述组合物包括适用于染色的介质中的一个或多个阳离子染料，其具有一般式(I)或(II)，或其与酸的生理耐受加合物：(II)，以及一种用于染色角蛋白纤维的方法，包括使用一个或多个具有一般式(I)或(II)的阳离子染料，或其与酸的生理耐受加合物。
• THIOL DYES
  申请人：Eliu Victor Paul

  公开号：US20090113639A1

  公开（公告）日：2009-05-07

  Disclosed are thiol dyes of formula (1), wherein R 1 is hydrogen; C 1 -C 12 alkyl; or phenyl-C 1 -C 4 alkyl; X is C 1 -C 12 alkylene; C 2 -C 12 alkenylene; C 5 -C 10 cycloalkylene; C 5 -C 10 arylene; or C 5 -C 10 arylene-C 1 -C 10 alkylene; Y is the residue of an organic dye which corresponds to the formula (1a), wherein R 2 is hydrogen; or C 1 -C 5 alkyl; R 3 is a radical of formula (1a 1 ): (1a 2 ); or (1a 3 ); or R 2 and R 3 together with the linking carbon atom 1 C form a 6 to 10 membered carbocyclic ring which may optionally be a condensated aromatic system and may contain one or more than one hetero atom; and R 4 , R 5 and R 6 independently form each other are hydrogen, or C 1 -C 5 alkyl; Z is H; or a thio ester group of formula (1b), wherein A is O; S; or N—R9; B is —OR7; —NR7R8, or —SR7; and A is O; S; or N—R 9 ; B is —OR 7 ; —NR 7 R 8 , or —SR 7 ; and R 7 , R 8 and R 9 , independently from each other are hydrogen; C 1 -C 12 alkyl C 6 -C 12 aryl; or C 6 -C 12 aryl-C 1 -C 12 alkyl. The compounds are useful for the dyeing of organic materials, such as keratin fibers, preferably human hair.

  揭示了式（1）的硫醇染料，其中R1为氢；C1-C12烷基；或苯基-C1-C4烷基；X为C1-C12亚烷基；C2-C12烯亚烷基；C5-C10环烷基；C5-C10芳基；或C5-C10芳基-C1-C10亚烷基；Y为与式（1a）对应的有机染料的残基，其中R2为氢；或C1-C5烷基；R3为式（1a1）的基团：（1a2）；或（1a3）；或R2和R3与连接碳原子1C形成6至10成员的碳环，该碳环可以选择性地是一个缩合芳香系统，并且可以含有一个或多个杂原子；以及R4，R5和R6独立地形成彼此为氢，或C1-C5烷基；Z为H；或式（1b）的硫酯基团，其中A为O；S；或N—R9；B为—OR7；—NR7R8，或—SR7；而A为O；S；或N—R9；B为—OR7；—NR7R8，或—SR7；且R7，R8和R9，彼此独立地为氢；C1-C12烷基；C6-C12芳基；或C6-C12芳基-C1-C12烷基。这些化合物适用于有机材料的染色，例如角蛋白纤维，最好是人类头发。
• Keratin dyeing compounds, keratin dyeing compositions containing them, and use thereof
  申请人：Lim Mu'lll

  公开号：US20060156481A1

  公开（公告）日：2006-07-20

  Compositions for the oxidative dyeing of keratin fibers, comprising a medium suitable for dyeing and at least one N-oxides of six-membered rings with one or two nitrogen atoms keratin dyeing compound. A method for oxidative dyeing of keratin fibers, comprising applying such compositions in the presence of an oxidizing agent, for a period sufficient to develop the desired coloration.

  氧化染色角蛋白纤维的配方，包括适用于染色的介质和至少一种含有一个或两个氮原子的六元环N-氧化物的角蛋白染料化合物。一种氧化染色角蛋白纤维的方法，包括在氧化剂存在下施用这种配方，以足够时间发展所需的着色。
• [EN] ACRYLATE-FUNCTIONAL BRANCHED ORGANOSILICON COMPOUND, METHOD OF PREPARING SAME, AND COPOLYMER FORMED THEREWITH<br/>[FR] COMPOSÉ D'ORGANOSILICIUM RAMIFIÉ À FONCTION ACRYLATE, SON PROCÉDÉ DE PRÉPARATION ET COPOLYMÈRE FORMÉ AVEC CELUI-CI
  申请人：DOW SILICONES CORP

  公开号：WO2020142474A1

  公开（公告）日：2020-07-09

  A method of preparing an acrylate-functional branched organosilicon compound ("compound") is provided, and comprises reacting (A) a branched organosilicon compound and (B) an acrylate compound in the presence of (C) a catalyst, wherein component (A) has the general formula X-Si(R1)3, where X comprises a halogen-functional moiety and each R1 is selected from R and –OSi(R4)3, with the proviso that at least one R1 is –OSi(R4)3; each R4 is selected from R, –OSi(R5)3, and –[OSiR2]mOSiR3; each R5 is selected from R, –OSi(R6)3, and –[OSiR2]mOSiR3; each R6 is selected from R and –[OSiR2]mOSiR3; each R is an independently selected hydrocarbyl group; and 0≤m≤100; with the proviso that at least one of R4, R5 and R6 is –[OSiR2]mOSiR3. The compound prepared by the method, a copolymer comprising the reaction product of the compound and a second compound, a method of forming the copolymer, and a composition comprising the copolymer are each also provided.

  提供了一种制备丙烯酸酯官能化分支有机硅化合物（“化合物”）的方法，包括在催化剂存在下，使（A）分支有机硅化合物和（B）丙烯酸酯化合物发生反应，其中组分（A）具有一般式X-Si（R1）3，其中X包括卤素官能基，每个R1从R和–OSi（R4）3中选择，但至少一个R1为–OSi（R4）3；每个R4从R、–OSi（R5）3和–[OSiR2]mOSiR3中选择；每个R5从R、–OSi（R6）3和–[OSiR2]mOSiR3中选择；每个R6从R和–[OSiR2]mOSiR3中选择；每个R是独立选择的烃基；且0≤m≤100；但至少一个R4、R5和R6为–[OSiR2]mOSiR3。还提供了通过该方法制备的化合物，包括化合物和第二化合物的反应产物的共聚物，形成共聚物的方法，以及包含共聚物的组合物。