3-甲基噻吩-2-腈 | 55406-13-8

• 物质功能分类: 有机原料 - 腈类化合物
• 分子结构分类: 有机化合物 - 有机杂环化合物 - 杂芳族化合物
• 中文名称: 3-甲基噻吩-2-腈
• 中文别名: 3-甲基噻吩-2-甲腈
• 英文名称: 3-methylthiophene-2-carbonitrile
• 英文别名: 3-methyl-2-thiophenecarbonitrile
• CAS: 55406-13-8
• 化学式: C₆H₅NS
• mdl: MFCD00052086
• 分子量: 123.178
• InChiKey: ALZHYEITUZEZMT-UHFFFAOYSA-N

物化性质

• 沸点：
  91-93°C 12mm
• 闪点：
  91-93°C/12mm
• 稳定性/保质期：

  如果按照规定使用和储存，则不会分解，且没有已知的危险反应。

计算性质

• 辛醇/水分配系数(LogP)：
  2
• 重原子数：
  8
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.166
• 拓扑面积：
  52
• 氢给体数：
  0
• 氢受体数：
  2

安全信息

• 危险等级：
  6.1
• 危险品标志：
  Xi
• 安全说明：
  S36/37/39
• 危险类别码：
  R20/21/22
• 海关编码：
  2934999090
• 包装等级：
  III
• 危险类别：
  6.1
• 危险品运输编号：
  3276
• 危险性防范说明：
  P261,P264,P270,P271,P280,P301+P310+P330,P302+P352+P312,P304+P340+P312,P363,P405,P501
• 危险性描述：
  H301,H312,H332
• 储存条件：
  请将贮藏器密封并存放在阴凉、干燥处。同时，确保工作环境有良好的通风或排气设施。

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 3-Methylthiophene-2-carbonitrile
Synonyms: 2-Cyano-3-methylthiophene

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Section 2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.
H301: Toxic if swallowed
H312: Harmful in contact with skin
H332: Harmful if inhaled
P261: Avoid breathing dust/fume/gas/mist/vapours/spray
P280: Wear protective gloves/protective clothing/eye protection/face protection
P301+P310: IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
P304+P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
P405: Store locked up

---

Section 3. Composition/information on ingredients.
Ingredient name: 3-Methylthiophene-2-carbonitrile
CAS number: 55406-13-8

---

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.
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.

---

Section 9. Physical and chemical properties
Not specified
Appearance:
Boiling point: No data
Melting point: No data
Flash point: No data
Density: No data
Molecular formula: C6H5NS
Molecular weight: 123.2

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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
UN Number: UN3276 Class: 6.1 Packing group: III
Proper shipping name: NITRILES, TOXIC, LIQUID, N.O.S. (3-Methylthiophene-2-carbonitrile)

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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.

---

SECTION 16 - ADDITIONAL INFORMATION
N/A

反应信息

• 作为反应物：
  描述：

  3-甲基噻吩-2-腈 在 正丁基锂 、 硼酸三异丙酯 、 盐酸 作用下， 以 四氢呋喃 、 hexanes 、 水 为溶剂， 反应 0.33h， 以57%的产率得到5-氰基-4-甲基噻吩-2-硼酸
  参考文献：
  名称：

  [EN] PYRROLOPYRIMIDINE COMPOUNDS AND THEIR USE AS JANUS KINASE MODULATORS
  [FR] COMPOSÉS DE PYRROLOPYRIMIDINE ET LEUR UTILISATION EN TANT QU'INHIBITEURS DES JANUS KINASES

  摘要：

  本文提供了通式(I)的吡咯并嘧啶化合物，其中R1是含有至少一个硫原子的杂芳基，并且任选地在芳环碳上被一个、两个或三个取代基取代，这些取代基独立地从以下基团中选择：卤素、羟基、硝基、甲酰基、甲酰胺基、氰基、磺酰基、羧基、氨基、酰胺基、酰氨基、氨基甲酰基、磺酰胺基、烷基、烯基、CF3、脲基、炔基、烷氧基、烷酰基、烷氧羰基、羧醛肟、N-烷基磺酰胺基、N-烷基氨基甲酰基、-OR13R11或-R13R11；R2是苯基或吡啶基，其中R2任选地在环碳上被一个、两个或三个取代基取代，这些取代基独立地从以下基团中选择：卤素、羟基、氰基、硝基、甲酰基、甲酰胺基、羧基、磺酰基、氨基、酰胺基、-N-烷基-氨基、氨基甲酰基、磺酰胺基、CF3、脲基、烷基、烯基、炔基、烷氧基、烷酰基、烷氧羰基、N-烷基磺酰胺基、N-烷基氨基甲酰基、-OR11、-OR12R11或-R12R11；以及其制备和使用方法。这些化合物可用于炎症性或骨髓增生性疾病。该披露还提供了用于治疗癌症的方法。

  公开号：

  WO2009049028A1
• 作为产物：
  描述：

  3-甲基噻吩 在 N-溴代丁二酰亚胺(NBS) 、 溶剂黄146 作用下， 以 N,N-二甲基甲酰胺 为溶剂， 生成 3-甲基噻吩-2-腈
  参考文献：
  名称：

  [EN] ANTIMICROBIAL/ADJUVANT COMPOUNDS AND METHODS
  [FR] COMPOSÉS ANTIMICROBIENS/D'ADJUVANTS ET PROCÉDÉS ASSOCIÉS

  摘要：

  一般情况下，根据公式Ia提供抗微生物和/或辅助化合物，其中E和R1-11具有本文中描述的含义；以及它们的前药和药用盐。还提供其他公式和使用方法。

  公开号：

  WO2012116452A1
• 作为试剂：
  描述：

  正丁基锂 、 二异丙胺 、 3-甲基噻吩-2-腈 、 2-(4-bromo-2-chlorophenyl)acetaldehyde 、 2'-氯-4'-溴苯乙酮 在 3-甲基噻吩-2-腈 、 749932-89-6 、 2'-氯-4'-溴苯乙酮 、 SiO2 、 ethyl acetate heptane 作用下， 以 hexanes 、 四氢呋喃 、 水 为溶剂， 反应 0.92h， 以to give the title compound (100 mg) as a colorless oil的产率得到5-[2-(4-bromo-2-chloro-phenyl)-1-hydroxy-propyl]-3-methyl-thiophene-2-carbonitrile
  参考文献：
  名称：

  Substituted benzene compounds as modulators of the glucocorticoid receptor

  摘要：

  本发明涉及I式化合物，其中R.sup.1a至R.sup.1e和R.sup.2至R.sup.5如描述和要求中所定义，并且其药学上可接受的盐。该化合物是糖皮质激素受体拮抗剂，可用于治疗和/或预防疾病，如糖尿病，血脂异常，肥胖症，高血压，心血管疾病，肾上腺失衡或抑郁症。

  公开号：

  US08138189B2

文献信息

• Betti reaction enables efficient synthesis of 8-hydroxyquinoline inhibitors of 2-oxoglutarate oxygenases
  作者：C. C. Thinnes、A. Tumber、C. Yapp、G. Scozzafava、T. Yeh、M. C. Chan、T. A. Tran、K. Hsu、H. Tarhonskaya、L. J. Walport、S. E. Wilkins、E. D. Martinez、S. Müller、C. W. Pugh、P. J. Ratcliffe、P. E. Brennan、A. Kawamura、C. J. Schofield

  DOI：10.1039/c5cc06095h

  日期：——

  A Betti reaction was used for efficient generation of 2OG oxygenase inhibitors, including for KDM4 demethylases.

  使用Betti反应高效生成2OG氧化酶抑制剂，包括KDM4去甲基酶。
• Cyclopropenone-Catalyzed Direct Conversion of Aldoximes and Primary Amides into Nitriles
  作者：Ankita Rai、Lal Dhar S. Yadav

  DOI：10.1002/ejoc.201300059

  日期：2013.4

  Efficient conversion of aldoximes and primary amides into nitriles by employing cyclopropenone as an organocatalyst is reported. The reaction proceeds smoothly under mild conditions with 5 mol-% catalyst loading to afford nitriles in excellent yields (78–94 %) in a single operation. This method is equally applicable to both aldoximes and primary amides bearing aromatic, heterocyclic, and aliphatic

  报道了使用环丙烯酮作为有机催化剂将醛肟和伯酰胺有效转化为腈类。反应在温和条件下顺利进行，催化剂负载量为 5 mol%，在一次操作中以优异的产率 (78-​​94%) 得到腈。该方法同样适用于带有芳香族、杂环和脂肪族部分的醛肟和伯酰胺。方便的催化程序拓宽了环丙烯酮在有机合成中的应用范围。
• Stable and reusable nanoscale Fe₂O₃-catalyzed aerobic oxidation process for the selective synthesis of nitriles and primary amides
  作者：Kathiravan Murugesan、Thirusangumurugan Senthamarai、Manzar Sohail、Muhammad Sharif、Narayana V. Kalevaru、Rajenahally V. Jagadeesh

  DOI：10.1039/c7gc02627g

  日期：——

  nitriles and amides from easily available starting materials using cost-effective catalysts and green reagents is highly desired. In this regard, herein we report the nanoscale iron oxide-catalyzed environmentally benign synthesis of nitriles and primary amides from aldehydes and aqueous ammonia in the presence of 1 bar O2 or air. Under mild reaction conditions, this iron-catalyzed aerobic oxidation process

  在腈纶或酰胺基团形式的功能化分子中可持续引入氮基是至关重要的，因为在许多生命科学分子，天然产物和材料中都发现了含氮基序。因此，非常需要使用具有成本效益的催化剂和绿色试剂从容易获得的起始原料合成腈和酰胺的方法。就这一点而言，本文报道了在1 bar O 2的存在下，由醛和氨水进行的纳米级氧化铁催化的腈和伯酰胺的环境友好合成。或空气。在温和的反应条件下，该铁催化的需氧氧化过程继续进行，以合成功能化且结构多样的芳族，脂族和杂环腈。另外，应用该铁基方案，还已经在水介质中制备了伯酰胺。
• Cyanation of Aryl Bromides with K₄[Fe(CN)₆] Catalyzed by Dichloro[bis{1-(dicyclohexylphosphanyl)piperidine}]palladium, a Molecular Source of Nanoparticles, and the Reactions Involved in the Catalyst-Deactivation Processes
  作者：Roman Gerber、Miriam Oberholzer、Christian M. Frech

  DOI：10.1002/chem.201102936

  日期：2012.3.5

  efficiently converted various electronically activated, nonactivated, and deactivated aryl bromides, which may contain fluoride atoms, trifluoromethane groups, nitriles, acetals, ketones, aldehydes, ethers, esters, amides, as well as heterocyclic aryl bromides, such as pyridines and their derivatives, or thiophenes into their respective aromatic nitriles with K4[Fe(CN)6] as a cyanating agent within 24 h in

  二氯[双1-（二环己基）哌啶}]合钯[（P （NC 5 H ^ 10）（C 6 H ^ 11）2 }）2的PdCl 2 ]（1）是一种高活性和通常适用C  C交叉偶联催化剂。除了在Suzuki，Heck和Neshishi反应中具有高催化活性外，化合物1还可以有效地转换各种电子活化，非活化和失活的芳基溴化物，这些芳基溴化物可能包含氟原子，三氟甲烷基团，腈，缩醛，酮，醛，醚，酯，酰胺，以及杂环芳基溴化物，例如吡啶及其衍生物在只有0.05 mol％催化剂的情况下，在140°C的NMP中，在24 h内将K 4 [Fe（CN）6 ]作为氰化剂，将噻吩或噻吩转化为其各自的芳族腈。催化剂失活过程表明，当涉及纳米颗粒时，过量的氰化物有效地影响了分子机理并抑制了催化作用，这是由于形成了惰性的氰化物络合物，例如[Pd（CN）4 ] 2−，[（CN）3Pd（H）] 2-和[（CN）3 Pd（Ar）] 2-
• Direct oxidative esterification of alcohols and hydration of nitriles catalyzed by a reusable silver nanoparticle grafted onto mesoporous polymelamine formaldehyde (AgNPs@mPMF)
  作者：Kajari Ghosh、Md. Asif Iqubal、Rostam Ali Molla、Ashutosh Mishra、Kamaluddin Kamaluddin、Sk Manirul Islam

  DOI：10.1039/c4cy01278j

  日期：——

  Oxidative esterification and hydration of nitriles are catalyzed by a newly synthesized AgNPs@mPMF. The catalyst is well characterized and reusable.

  氧化酯化和腈的水合反应由新合成的AgNPs@mPMF催化。该催化剂经过良好表征且可重复使用。

表征谱图