4-甲基-3-硝基苯磺酰氨 | 6949-23-1

• 物质功能分类: 有机原料 - 氨基化合物 - 酰胺类化合物
• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 中文名称: 4-甲基-3-硝基苯磺酰氨
• 中文别名: 4-甲基-3-硝基苯磺酰胺；4-甲基-3-硝基苯磺酰氨, 9 7%
• 英文名称: 4-methyl-3-nitrobenzenesulfonamide
• CAS: 6949-23-1
• 化学式: C₇H₈N₂O₄S
• mdl: MFCD00460611
• 分子量: 216.218
• InChiKey: HVCWTENLJRUJPU-UHFFFAOYSA-N

物化性质

• 熔点：
  144°C
• 沸点：
  399.7±52.0 °C(Predicted)
• 密度：
  1.475

计算性质

• 辛醇/水分配系数(LogP)：
  1
• 重原子数：
  14
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.142
• 拓扑面积：
  114
• 氢给体数：
  1
• 氢受体数：
  5

安全信息

• 危险等级：
  IRRITANT
• 危险品标志：
  Xi
• 安全说明：
  S26
• 危险类别码：
  R36/37/38
• WGK Germany：
  3
• 海关编码：
  2935009090
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H315,H319,H335
• 储存条件：
  储存条件：室温、密闭保存，并置于干燥处。

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 4-Methyl-3-nitrobenzenesulfonamide
Synonyms:

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Section 2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.
H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation
P261: Avoid breathing dust/fume/gas/mist/vapours/spray
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present
and easy to do – continue rinsing

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Section 3. Composition/information on ingredients.
Ingredient name: 4-Methyl-3-nitrobenzenesulfonamide
CAS number: 6949-23-1

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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.
Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
Eye contact:
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.
Storage: Store in closed vessels.

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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
No data
Boiling point:
Melting point: No data
Flash point: No data
Density: No data
Molecular formula: C7H8N2O4S
Molecular weight: 216.2

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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, 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：

  4-甲基-3-硝基苯磺酰氨 在 selenium 、 硝基苯 、 sodium hydroxide 作用下， 以 甲醇 、 水 、 二甲基亚砜 为溶剂， 反应 5.0h， 以72%的产率得到2-氨基-4-(氨基磺酰基)苯羧酸
  参考文献：
  名称：

  硒催化的邻硝基甲苯分子内原子和氧化还原经济转化为邻氨基苯甲酸

  摘要：

  邻氨基苯甲酸（AAs）是用于制药，农用化学品，染料，香料等的重要基础化学品。获得AA总是涉及多余的步骤。本文中，我们证明了一种直接的策略即可将丰富的邻硝基甲苯转化为具有生物学和药学意义的AA，而无需任何额外的还原剂，氧化剂和保护基。在该转化中可以容许各种敏感基团，例如卤素，硫化物，醛，吡啶，喹啉等。通过几乎定量的硒回收，可以有效地实现一百克规模的操作。进一步的机理研究和DFT计算揭示了拟议的原子交换过程以及硒物种的关键作用。

  DOI：

  10.1039/d0gc04407e
• 作为产物：
  描述：

  4-甲基-2-硝基-苯磺酰氯 在 氨 、 水 作用下， 生成 4-甲基-3-硝基苯磺酰氨
  参考文献：
  名称：

  Otto; v.Gruber, Justus Liebigs Annalen der Chemie, 1868, vol. 145, p. 19,21

  摘要：

  DOI：

文献信息

• Novel N-Dealkylation of <i>N</i>-Alkyl Sulfonamides and <i>N</i>,<i>N</i>-Dialkyl Sulfonamides with Periodic Acid Catalyzed by Chromium(III) Acetate Hydroxide
  作者：Mark Trudell、Liang Xu、Suhong Zhang

  DOI：10.1055/s-2004-830851

  日期：——

  Chromium(III) acetate hydroxide has been found to be an efficient catalyst for N-dealkylation of N-alkyl sulfonamides and N,N-dialkyl sulfonamides to furnish sulfonamides in good to excellent yields with periodic acid in acetonitrile at room temperature.

  已发现氢氧化铬 (III) 是 N-烷基磺酰胺和 N,N-二烷基磺酰胺的 N-脱烷基化的有效催化剂，可在室温下与乙腈中的高碘酸一起以良好至极好的收率提供磺酰胺。
• [EN] HETEROCYCLIC DERIVATIVES FOR MODULATION OF CALCIUM CHANNELS<br/>[FR] DÉRIVÉS HÉTÉROCYCLIQUES POUR MODULER LES CANAUX CALCIQUES
  申请人：VERTEX PHARMA

  公开号：WO2006010008A1

  公开（公告）日：2006-01-26

  Heterocyclic derivatives act as Ca channel antagonists. The compositions are useful for treating or relieving Ca channel mediated conditions.

  杂环衍生物作为钙通道拮抗剂。这些组合物对治疗或缓解钙通道介导的疾病状况有用。
• [EN] ALPHA-KETOAMIDE INHIBITORS OF HEPATITIS C VIRUS NS3 PROTEASE<br/>[FR] INHIBITEURS D'ALPHA-CETOAMIDES DE LA PROTEASE NS3 DU VIRUS DE L'HEPATITE C
  申请人：DU PONT PHARM CO

  公开号：WO2001040262A1

  公开（公告）日：2001-06-07

  The present invention relates to ketoamide and ketoester compounds of Formula (I): where W is -NH- or -O-, or stereoisomeric forms, stereoisomeric mixtures, or pharmaceutically acceptable salt forms thereof, which are useful as inhibitors of HCV NS3 protease, and to pharmaceutical compositions and diagnostic kits comprising the same, and methods of using the same for treating viral infection or as an assay standard or reagent.

  本发明涉及式(I)的酮酰胺和酮酯化合物：其中W为-NH-或-O-，或其立体异构体、立体异构体混合物或药学上可接受的盐形式，它们可用作HCV NS3蛋白酶的抑制剂，以及包含它们的制药组合物和诊断试剂盒，以及将它们用于治疗病毒感染或作为测定标准或试剂的方法。
• Ccr4 antagonist and medical use thereof
  申请人：Habashita Hiromu

  公开号：US20060004010A1

  公开（公告）日：2006-01-05

  A compound of formula (I) or a salt thereof, and medical use thereof (the symbols in the formula are as described in the specification). The compound of formula (I) has CCR4 antagonistic activity, and therefore is useful as a preventive and/or therapeutic agent for diseases associated with CCR4, i.e., CCR4-mediated diseases such as inflammatory and/or allergic diseases [e.g., systemic inflammatory response syndrome (SIRS), anaphylaxis or anaphylaxis-like reaction, allergic vasculitis, reject reaction for graft organ, hepatitis, nephritis, nephrosis, pancreatitis, rhinitis, arthritis, inflammatory ocular diseases, inflammatory bowel diseases, diseases in cerebro and/or circulatory system, respiratory diseases, dermatic diseases, autoimmune diseases, etc.], and the like.

  化合物式（I）或其盐，并且其医疗用途（式中的符号如说明书所述）。化合物式（I）具有CCR4拮抗活性，因此可用作预防和/或治疗CCR4相关的疾病的药物，即CCR4介导的疾病，例如炎症和/或过敏性疾病[例如全身炎症反应综合征（SIRS），过敏性休克或类似休克反应，过敏性血管炎，移植器官排斥反应，肝炎，肾炎，肾病综合征，胰腺炎，鼻炎，关节炎，炎症性眼部疾病，炎症性肠病，大脑和/或循环系统疾病，呼吸系统疾病，皮肤疾病，自身免疫性疾病等]等。
• Alpha-ketoamide inhibitors of hepatitis C virus NS3 protease
  申请人：——

  公开号：US20020123468A1

  公开（公告）日：2002-09-05

  The present invention relates to ketoamide and ketoester compounds of Formula (I): 1 wherein W is —NH— or —O—, or stereoisomeric forms, stereoisomeric mixtures, or pharmaceutically acceptable salt forms thereof, which are useful as inhibitors of HCV NS3 protease, and to pharmaceutical compositions and diagnostic kits comprising the same, and methods of using the same for treating viral infection or as an assay standard or reagent.

  本发明涉及公式（I）的酮酰胺和酮酯化合物：1其中W为-NH-或-O-，或其立体异构体形式，立体异构体混合物或其药学上可接受的盐形式，它们可用作HCV NS3蛋白酶的抑制剂，以及包含它们的制药组合物和诊断试剂盒，以及将它们用于治疗病毒感染或作为测定标准或试剂的方法。