甲基J酸 | 22346-43-6

• 分子结构分类: 有机化合物 - 苯类化合物 - 萘
• 中文名称: 甲基J酸
• 中文别名: 7-甲氨基-4-羟基-2-萘磺酸(N-甲基-J-酸)；2-(N-甲氨基)-5-萘酚-7-磺酸；7-甲氨基-4-羟基-2-萘磺酸；N-甲基-J-酸；N-甲基J酸；N-甲基-J酸
• 英文名称: N-methyl J-acid
• 英文别名: 2-(N-methylamino)-5-hydroxynaphthalene-7-sulfonic acid；4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid；4-hydroxy-7-(methylamino)naphthalene-2-sulfonic acid
• CAS: 22346-43-6
• 化学式: C₁₁H₁₁NO₄S
• mdl: MFCD00128846
• 分子量: 253.279
• InChiKey: ZCNCWYFISJTFHB-UHFFFAOYSA-N

物化性质

• 密度：
  1.542±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  -0.2
• 重原子数：
  17
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.09
• 拓扑面积：
  95
• 氢给体数：
  3
• 氢受体数：
  5

安全信息

• 海关编码：
  2922199090

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid
Synonyms:

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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: 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid
CAS number: 22346-43-6

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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: C11H11NO4S
Molecular weight: 253.3

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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, sulfur 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：

  甲基J酸 在 盐酸 、 氨基磺酸 、 sodium nitrite 作用下， 以 水 为溶剂， 反应 1.0h， 生成
  参考文献：
  名称：

  FIBER-REACTIVE COPPER COMPLEX DISAZO DYES

  摘要：

  本发明涉及式(I)的染料，其中R1至R4、D1、f和M的定义如权利要求书中所示，以及用于染色和印刷含有羟基和/或羧胺基的材料的制备过程及其应用。

  公开号：

  US20110283465A1
• 作为产物：
  描述：

  7-氨基-4-羟基-2-萘磺酸 、 甲胺 在 sodium metabisulfite 作用下， 以68.5%的产率得到甲基J酸
  参考文献：
  名称：

  2-(N-取代氨基)-5-萘酚-7-磺酸的清洁生产工 艺

  摘要：

  本发明属印染行业，涉及新材料技术中的染料中间体领域，特别是指2-(N-取代氨基)-5-萘酚-7-磺酸的清洁生产工艺。本发明质量提高，废水大大减少。2-(N-取代氨基)-5-萘酚-7-磺酸的清洁生产工艺，该方法包括如下步骤：A、缩合反应；B、物料后处理；C、滤饼精制。以及滤液的回收套用。本发明所述方法中所用到的各种原材料都能从市场上购买得到，本发明制备的化合物的制备过程和使用过程都是安全、环保、节能。

  公开号：

  CN104045584B

文献信息

• 活性橙及其合成方法
  申请人：黄山普米特新材料有限公司

  公开号：CN106009769A

  公开（公告）日：2016-10-12

  本发明涉及化工技术领域，具体公开了一种活性橙，其化学结构式为：其中，n等于2或3；‑R为或本发明还公开了上述活性橙的合成方法，本发明公开的活性橙的色泽佳、溶解度高，且与现有技术的活性橙相比，其配置的溶液长时间接触空气后，溶液与空气接触的接触面未见固体结晶物，因此具有良好的保湿性，使用稳定性好。
• [EN] FIBRE-REACTIVE AZO DYES, THEIR PREPARATION AND THEIR USE<br/>[FR] COLORANTS AZOIQUES REACTIFS, LEUR PREPARATION ET LEUR UTILISATION
  申请人：CIBA SC HOLDING AG

  公开号：WO2004085545A1

  公开（公告）日：2004-10-07

  Reactive dyes of formula (1) wherein R1, R2, R3 and R4 are each independently of the others hydrogen or unsubstituted or substituted C1-C4alkyl, (R5)s denotes s identical or different substituents selected from the group halogen, sulfo, carboxy, C1-C4alkyI and C1-C4alkoxy, B is an aliphatic bridging member, X1 and X2 are halogen, r is an integer from 0 to 2, s is an integer from 0 to 3, and n and m are each independently of the other a number 1 or 2, and Z is a fibre-reactive group of formula -SO2-Y (2a), -NH-CO-(CH2)K-SO2-Y (2b), -CONH-(CH2)I-SO2-Y (2c), -NH-CO-CH(Hal)-CH2-Hal (2d) or -NH-CO-C(Hal)=CH2 (2e) wherein Hal is chlorine or bromine, k and I are each independently of the other a number 2, 3 or 4, and Y is vinyl or a radical -CH2-CH2-U and U is a group removable under alkaline conditions are suitable for dyeing cellulosic or amide-group-containing fibre materials.

  式（1）中的响应性染料，其中R1、R2、R3和R4分别独立于其他氢或未取代或取代的C1-C4烷基，（R5）s表示s个相同或不同的取代基，选自卤素、磺酰基、羧基、C1-C4烷基和C1-C4烷氧基组，B是脂肪族桥联成员，X1和X2是卤素，r是从0到2的整数，s是从0到3的整数，n和m分别独立于另一个是1或2的数字，Z是式为-SO2-Y（2a）、-NH-CO-（CH2）K-SO2-Y（2b）、-CONH-（CH2）I-SO2-Y（2c）、-NH-CO-CH（Hal）-CH2-Hal（2d）或-NH-CO-C（Hal）=CH2（2e）的纤维反应性基团，其中Hal是氯或溴，k和I分别独立于另一个是2、3或4的数字，Y是乙烯基或基团-CH2-CH2-U，U是在碱性条件下可去除的基团，适用于染色纤维素或含酰胺基团的纤维材料。
• [EN] FIBRE-REACTIVE DYES, THEIR PREPARATION AND THEIR USE<br/>[FR] COLORANTS RÉACTIFS, LEUR PRÉPARATION ET LEUR UTILISATION
  申请人：HUNTSMAN ADV MAT SWITZERLAND

  公开号：WO2012136428A1

  公开（公告）日：2012-10-11

  Reactive dyes of formula (1), wherein R1 and R2 are each independently of the other hydrogen or unsubstituted or substituted C1-C4alkyl, one of the radicals D1 and D2 is a radical of the formula (2), the other one of the radicals D1 and D2 is a radical of the formula (3a), or (3b), wherein (R3)n denotes n identical or different substituents selected from the group C1-C4alkyl, C1- C4alkoxy and sulfo, Z1 is a radical of the formula -SO2-Y (4a), -CONH-(CH2)p-SO2-Y (4b), -NH-CO-CH(Hal)-CH2-Hal (4c), -NH-CO-C(Hal)=CH2 (4d),or (4e), wherein X1 is halogen, T1 independently has the definition of X1, is a non-fibre-reactive substituent or is a fibre- reactive radical of the formula (5a), -NH-(CH2)2-3-SO2-Y (5b), or -NH-(CH2)2-3-O-(CH2)2-3-SO2-Y (5c), R4 is hydrogen or unsubstituted or substituted C1-C4alkyl, (R5)0-2 denotes from 0 to 2 identical or different substituents from the group C1-C4alkyl, C1- C4alkoxy and sulfo, Hal is halogen, Y is vinyl or a -CH2-CH2-U radical and U is a group that is removable under alkaline conditions, k is the number 0, 1 or 2, m is the number 2, 3 or 4, n is the number 0, 1 or 2, and p is the number 2, 3 or 4, are suitable for dyeing cellulosic or amide-group-containing fibre materials.

  式（1）的反应染料，其中R1和R2各自独立地是氢或未取代或取代的C1-C4烷基，D1和D2中的一个基团是式（2）的基团，另一个基团是式（3a）或（3b）的基团，其中（R3）n表示选自C1-C4烷基，C1-C4烷氧基和磺酸基的n个相同或不同的取代基团，Z1是式-SO2-Y（4a），-CONH-（CH2）p-SO2-Y（4b），-NH-CO-CH（Hal）-CH2-Hal（4c），-NH-CO-C（Hal）= CH2（4d）或（4e）的基团，其中X1是卤素，T1独立地具有X1的定义，是非纤维反应性取代基团或式（5a）的纤维反应性基团，-NH-（CH2）2-3-SO2-Y（5b）或-NH-（CH2）2-3-O-（CH2）2-3-SO2-Y（5c），R4是氢或未取代或取代的C1-C4烷基，（R5）0-2表示来自C1-C4烷基，C1-C4烷氧基和磺酸基的0至2个相同或不同的取代基团，Hal是卤素，Y是乙烯基或-CH2-CH2-U基团，其中U是在碱性条件下可去除的基团，k是数字0、1或2，m是数字2、3或4，n是数字0、1或2，p是数字2、3或4，适用于染色纤维素或含酰胺基团的纤维材料。
• Dye mixtures of fiber-reactive azo dyes, their preparation and their use
  申请人：Meier Stefan

  公开号：US20050034252A1

  公开（公告）日：2005-02-17

  Reactive dye mixtures consisting of one or more dyes of the hereinbelow indicated and defined general formula (I), and one or more monoazo dyes of the general formulae (15) to (16), each in an amount of 0-10% by weight, and one or more dyes of the hereinbelow indicated and defined general formulae (Ga)-(Gf) where D 1 , D 2 , D 3 , D 4 , D 5 , D 6 , D 7 , R*, R**, R 31 , R 32 , R 33 , R 34 , R 35 , R 36 , R 37 , R 38 , R 39 , Z, Z 3 m, n and M are each as defined in claim 1, the dyes of the general formulae (I) and (Ga)-(Gf) containing at least one fiber-reactive group of the formula —SO 2 —Z or —Z 2 , their preparation and their use for dyeing hydroxyl- and/or carboxamido-containing fiber material.

  反应染料混合物由以下指示和定义的通式（I）中的一个或多个染料和通式（15）至（16）中的一个或多个单偶氮染料混合组成，每种染料的重量占0-10％，以及以下指示和定义的通式（Ga）-（Gf）中的一个或多个染料，其中D1，D2，D3，D4，D5，D6，D7，R *，R **，R31，R32，R33，R34，R35，R36，R37，R38，R39，Z，Z3m，n和M均如权利要求1中所定义，通式（I）和（Ga）-（Gf）中的染料至少含有一个纤维反应基团，其化学式为—SO2—Z或—Z2，其制备和用于染色含有羟基和/或羧酸胺基的纤维材料。
• 一种活性橙染料化合物及其制备方法
  申请人：江苏德美科化工有限公司

  公开号：CN106398302A

  公开（公告）日：2017-02-15

  本发明公开了一种活性橙染料化合物及其制备方法。本发明化合物基于乙烯砜硫酸酯活性基与三氟嘧啶活性基分别连接在母体染料的两侧，获得高固色率橙色染料，该染料不含有可吸附有机卤素，符合欧洲AOX法规，同时该染料的粘色牢度也好于其他常用的橙色染料，用本发明染料化合物对纤维素纤维织物进行浸染染色、连续轧染或印花，染料的其他牢度性能优异。