1-氯-4-(苯基乙炔基)苯 | 5172-02-1

• 物质功能分类: 有机原料 - 烃类化合物及其衍生物 - 烃类卤化物
• 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: 1-氯-4-(苯基乙炔基)苯
• 英文名称: 1-chloro-4-(2-phenylethynyl)benzene
• 英文别名: 1-chloro-4-(phenylethynyl)benzene；1-(4-chlorophenyl)-2-phenylacetylene；4-chlorodiphenylacetylene；4-(phenylethynyl)chlorobenzene；p-chlorophenylphenylacetylene；(4-Chlorophenyl)phenyl acetylene
• CAS: 5172-02-1
• 化学式: C₁₄H₉Cl
• mdl: MFCD00957930
• 分子量: 212.678
• InChiKey: YMZAAGCDWVIPNL-UHFFFAOYSA-N

物化性质

• 熔点：
  81-83 °C (lit.)
• 稳定性/保质期：

  如果按照规定使用和储存，则不会分解，也不存在已知的危险情况。应避免与强氧化剂接触。

计算性质

• 辛醇/水分配系数(LogP)：
  5.4
• 重原子数：
  15
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  0
• 氢给体数：
  0
• 氢受体数：
  0

安全信息

• 危险品标志：
  Xi
• 安全说明：
  S26,S36
• 危险类别码：
  R36/37/38
• 海关编码：
  2903999090
• WGK Germany：
  3
• 储存条件：
  请将药品存放在密闭、阴凉干燥的地方，并保持良好通风。

SDS

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Section 1. IDENTIFICATION OF THE SUBSTANCE/MIXTURE
Product identifiers
Product name : 1-Chloro-4-(phenylethynyl)benzene
CAS-No. : 5172-02-1

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Section 2. HAZARDS IDENTIFICATION
Classification of the substance or mixture
Classification according to Regulation (EC) No 1272/2008 [EU-GHS/CLP]
Skin irritation (Category 2)
Eye irritation (Category 2)
Specific target organ toxicity - single exposure (Category 3)
Classification according to EU Directives 67/548/EEC or 1999/45/EC
Irritating to eyes, respiratory system and skin.
Label elements
Labelling according Regulation (EC) No 1272/2008 [CLP]
Pictogram
Signal word Warning
Hazard statement(s)
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Precautionary statement(s)
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.
Supplemental Hazard none
Statements
According to European Directive 67/548/EEC as amended.
Hazard symbol(s)
R-phrase(s)
R36/37/38 Irritating to eyes, respiratory system and skin.
S-phrase(s)
S26 In case of contact with eyes, rinse immediately with plenty of water and
seek medical advice.
S36 Wear suitable protective clothing.
Other hazards - none

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Section 3. COMPOSITION/INFORMATION ON INGREDIENTS
Substances
Formula : C14H9Cl
Molecular Weight : 212,67 g/mol
Component Concentration
1-Chloro-4-(phenylethynyl)benzene
CAS-No. 5172-02-1 -

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Section 4. FIRST AID MEASURES
Description of first aid measures
General advice
Consult a physician. Show this safety data sheet to the doctor in attendance.
If inhaled
If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.
In case of skin contact
Wash off with soap and plenty of water. Consult a physician.
In case of eye contact
Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
If swallowed
Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.
Most important symptoms and effects, both acute and delayed
To the best of our knowledge, the chemical, physical, and toxicological properties have not been
thoroughly investigated.
Indication of any immediate medical attention and special treatment needed
no data available

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Section 5. FIREFIGHTING MEASURES
Extinguishing media
Suitable extinguishing media
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Special hazards arising from the substance or mixture
Carbon oxides, Hydrogen chloride gas
Advice for firefighters
Wear self contained breathing apparatus for fire fighting if necessary.
Further information
no data available

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Section 6. ACCIDENTAL RELEASE MEASURES
Personal precautions, protective equipment and emergency procedures
Use personal protective equipment. Avoid dust formation. Avoid breathing vapors, mist or gas. Ensure
adequate ventilation. Evacuate personnel to safe areas. Avoid breathing dust.
Environmental precautions
Do not let product enter drains.
Methods and materials for containment and cleaning up
Pick up and arrange disposal without creating dust. Sweep up and shovel. Keep in suitable, closed
containers for disposal.
Reference to other sections
For disposal see section 13.

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Section 7. HANDLING AND STORAGE
Precautions for safe handling
Avoid contact with skin and eyes. Avoid formation of dust and aerosols.
Provide appropriate exhaust ventilation at places where dust is formed.Normal measures for preventive fire
protection.
Conditions for safe storage, including any incompatibilities
Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
Specific end uses
no data available

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Section 8. EXPOSURE CONTROLS/PERSONAL PROTECTION
Control parameters
Components with workplace control parameters
Exposure controls
Appropriate engineering controls
Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and
at the end of workday.
Personal protective equipment
Eye/face protection
Safety glasses with side-shields conforming to EN166 Use equipment for eye protection tested
and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).
Skin protection
Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique
(without touching glove's outer surface) to avoid skin contact with this product. Dispose of
contaminated gloves after use in accordance with applicable laws and good laboratory practices.
Wash and dry hands.
The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and
the standard EN 374 derived from it.
Body Protection
impervious clothing, The type of protective equipment must be selected according to the
concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection
For nuisance exposures use type P95 (US) or type P1 (EU EN 143) particle respirator.For higher
level protection use type OV/AG/P99 (US) or type ABEK-P2 (EU EN 143) respirator cartridges.
Use respirators and components tested and approved under appropriate government standards
such as NIOSH (US) or CEN (EU).

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Section 9. PHYSICAL AND CHEMICAL PROPERTIES
Information on basic physical and chemical properties
a) Appearance Form: solid
b) Odour no data available
c) Odour Threshold no data available
d) pH no data available
e) Melting point/freezing Melting point/range: 81 - 83 °C - lit.
point
f) Initial boiling point and no data available
boiling range
g) Flash point no data available
h) Evaporation rate no data available
i) Flammability (solid, gas) no data available
j) Upper/lower no data available
flammability or
explosive limits
k) Vapour pressure no data available
l) Vapour density no data available
m) Relative density no data available
n) Water solubility no data available
o) Partition coefficient: n- no data available
octanol/water
p) Autoignition no data available
temperature
q) Decomposition no data available
temperature
r) Viscosity no data available
s) Explosive properties no data available
t) Oxidizing properties no data available
Other safety information
no data available

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Section 10. STABILITY AND REACTIVITY
Reactivity
no data available
Chemical stability
no data available
Possibility of hazardous reactions
no data available
Conditions to avoid
no data available
Incompatible materials
Strong oxidizing agents
Hazardous decomposition products
Other decomposition products - no data available

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Section 11. TOXICOLOGICAL INFORMATION
Information on toxicological effects
Acute toxicity
no data available
Skin corrosion/irritation
no data available
Serious eye damage/eye irritation
no data available
Respiratory or skin sensitization
no data available
Germ cell mutagenicity
no data available
Carcinogenicity
IARC: No component of this product present at levels greater than or equal to 0.1% is identified as
probable, possible or confirmed human carcinogen by IARC.
Reproductive toxicity
no data available
Specific target organ toxicity - single exposure
Inhalation - May cause respiratory irritation.
Specific target organ toxicity - repeated exposure
no data available
Aspiration hazard
no data available
Potential health effects
Inhalation May be harmful if inhaled. Causes respiratory tract irritation.
Ingestion May be harmful if swallowed.
Skin May be harmful if absorbed through skin. Causes skin irritation.
Eyes Causes serious eye irritation.
Signs and Symptoms of Exposure
To the best of our knowledge, the chemical, physical, and toxicological properties have not been
thoroughly investigated.
Additional Information
RTECS: Not available

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Section 12. ECOLOGICAL INFORMATION
Toxicity
no data available
Persistence and degradability
no data available
Bioaccumulative potential
no data available
Mobility in soil
no data available
Results of PBT and vPvB assessment
no data available
Other adverse effects
no data available

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Section 13. DISPOSAL CONSIDERATIONS
Waste treatment methods
Product
Offer surplus and non-recyclable solutions to a licensed disposal company. Contact a licensed
professional waste disposal service to dispose of this material. Dissolve or mix the material with a
combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber.
Contaminated packaging
Dispose of as unused product.

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Section 14. TRANSPORT INFORMATION
UN number
ADR/RID: - IMDG: - IATA: -
UN proper shipping name
ADR/RID: Not dangerous goods
IMDG: Not dangerous goods
IATA: Not dangerous goods
Transport hazard class(es)
ADR/RID: - IMDG: - IATA: -
Packaging group
ADR/RID: - IMDG: - IATA: -
Environmental hazards
ADR/RID: no IMDG Marine pollutant: no IATA: no
Special precautions for user
no data available

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Section 15. REGULATORY INFORMATION
This safety datasheet complies with the requirements of Regulation (EC) No. 1907/2006.
Safety, health and environmental regulations/legislation specific for the substance or mixture
no data available
Chemical Safety Assessment

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SECTION 16 - ADDITIONAL INFORMATION
N/A

反应信息

• 作为反应物：
  描述：

  1-氯-4-(苯基乙炔基)苯 在 1,1,3,3-四甲基二硅氧烷 作用下， 以 水 为溶剂， 反应 12.0h， 以83%的产率得到1,2-二苯乙烷
  参考文献：
  名称：

  TMDS产生的无配体，钯催化的二氢：芳基卤化物在水上的脱卤作用

  摘要：

  在水上存在四甲基二硅氧烷（TMDS）的情况下，使用由PdCl 2形成的纳米颗粒，开发了一种功能化的芳基卤化物，具有温和且对环境有吸引力的脱卤作用。活性催化剂和反应介质可以再循环。该方法也可以应用于一锅法级联反应。

  DOI：

  10.1021/ol5037369
• 作为产物：
  描述：

  p-chlorobenzenediazonium tetrafluoroborate 在 碘代三甲硅烷 、 C₁₁H₂₀N₃⁽¹⁺⁾*C₂F₆NO₄S₂^(1-) 、 palladium diacetate 作用下， 反应 5.0h， 生成 1-氯-4-(苯基乙炔基)苯
  参考文献：
  名称：

  在没有配体或添加剂的咪唑类ILs中，通过顺序的碘脱氮/脱羧Sonogashira反应，可轻松访问内部炔烃的不同文库

  摘要：

  一种简便的一锅法，包括顺序的碘脱氮/ Sonogashira反应，用于制备各种内部炔烃库。该方法使用咪唑鎓ILs作为碱和溶剂，不需要配体或添加剂。

  DOI：

  10.1002/ejoc.201900093

文献信息

• Facile Regio- and Stereoselective Hydrometalation of Alkynes with a Combination of Carboxylic Acids and Group 10 Transition Metal Complexes: Selective Hydrogenation of Alkynes with Formic Acid
  作者：Ruwei Shen、Tieqiao Chen、Yalei Zhao、Renhua Qiu、Yongbo Zhou、Shuangfeng Yin、Xiangbo Wang、Midori Goto、Li-Biao Han

  DOI：10.1021/ja2069246

  日期：2011.10.26

  highly stereo- and regioselective hydrometalation of alkynes generating alkenylmetal complex is disclosed for the first time from a reaction of alkyne, carboxylic acid, and a zerovalent group 10 transition metal complex M(PEt(3))(4) (M = Ni, Pd, Pt). A mechanistic study showed that the hydrometalation does not proceed via the reaction of alkyne with a hydridometal generated by the protonation of a

  通过炔烃、羧酸和零价族 10 过渡金属络合物 M(PEt(3))(4) (M =镍、钯、铂）。一项机理研究表明，氢金属化不是通过炔烃与由羧酸与 Pt(PEt(3))(4) 质子化产生的氢化金属反应进行的，而是通过炔烃配位金属络合物与酸。这一发现阐明了长期以来提出的反应机制，该机制通过生成烯基钯中间体和随后在由 Brφnsted 酸和 Pd(0) 配合物的组合催化的各种反应中转化该配合物来进行。
• Catalytic Transfer Hydrogenation Using Biomass as Hydrogen Source
  作者：Srimanta Manna、Andrey P. Antonchick

  DOI：10.1002/cssc.201801770

  日期：2019.7.5

  entities in a fundamentally important process, such as hydrogenation. Various carbohydrates, starch, and lignin were used for stereoselective hydrogenation. Employing a transition metal catalyst and a novel catalytic system, the reduction of alkynes, alkenes, and carbonyl groups with high yields was demonstrated. The regioselective hydrogenation to access different stereoisomers was established by simple

  我们开发了一种操作简单的方法，可在基本重要的过程（例如加氢）中直接使用生物质衍生的化学实体。各种碳水化合物，淀粉和木质素用于立体选择性氢化。利用过渡金属催化剂和新颖的催化体系，证明了炔烃，烯烃和羰基的高产率还原。通过简单改变反应条件来建立区域选择性氢化以得到不同的立体异构体。这项工作基于前所未有的催化系统，代表了生物质作为还原剂在化学反应中的直接应用。
• Proton-Coupled Electron Transfer: Transition-Metal-Free Selective Reduction of Chalcones and Alkynes Using Xanthate/Formic Acid
  作者：Ramanathan Prasanna、Somraj Guha、Govindasamy Sekar

  DOI：10.1021/acs.orglett.9b00635

  日期：2019.4.19

  transfer (PCET). Mechanistic experiments and DFT calculations support the possibility of a concerted proton electron-transfer (CPET) pathway. This Birch-type reduction demonstrates that a small nucleophilic organic molecule can be used as a single electron-transfer (SET) reducing agent with a proper proton source.

  已经开发了在无过渡金属的条件下使用黄原酸酯/甲酸混合物通过质子耦合电子转移（PCET）将α，β-不饱和酮化学选择性还原为饱和酮并将炔烃立体选择性还原为（E）烯烃的方法。 ）。机械实验和DFT计算支持协调的质子电子转移（CPET）途径的可能性。这种桦木型还原表明，小的亲核有机分子可以用作具有适当质子源的单电子转移（SET）还原剂。
• AlCl₃ -Catalyzed Intermolecular Annulation of Thiol Derivatives and Alkynes by 1,2-Sulfur Migration: Construction of 6-Substituted Benzo[<i>b</i> ]thiophenes
  作者：E. Ramesh、Tirumaleswararao Guntreddi、Akhila K. Sahoo

  DOI：10.1002/ejoc.201700607

  日期：2017.8.17

  intermolecular oxidative annulation of N-arylthio phthalimide derivatives with alkynes is showcased at room temperature. The annulation involves oxidative cleavage of the SN bond and the occurrence of 1,2-S-migration, which eventually allows the construction of diverse arrays of -conjugated 6-substituted 2,3-diaryl benzo[b]thiophene derivatives.

  在室温下展示了一种新型的 AlCl3 催化的 N-芳硫代邻苯二甲酰亚胺衍生物与炔烃的分子间氧化环化。环化涉及 S-N 键的氧化裂解和 1,2-S-迁移的发生，最终允许构建多种 π 共轭 6-取代 2,3-二芳基苯并 [b] 噻吩衍生物阵列。
• Pd-Tetrahydrosalan-Type Complexes as Catalysts for Sonogashira Couplings in Water: Efficient Greening of the Procedure
  作者：Krisztina Voronova、Levente Homolya、Antal Udvardy、Attila C. Bényei、Ferenc Joó

  DOI：10.1002/cssc.201402147

  日期：2014.8

  diphenylacetylenes can be isolated in 76–98 % yield. The aqueous catalyst solution can be recycled four times with decreasing activity; however, yields between 93 and 98 % can still be achieved with extended reaction times. Several water‐insoluble products can be isolated in excellent yield by simple filtration and purification by washing with water; this method is used, for the first time, for this type

  合成了新的磺化四氢salen型配体及其水溶性钯（II）配合物。钯（II）配合物催化各种芳基卤化物（包括氯代芳烃）与末端炔烃的Sonogashira偶联（23个实例），在温和条件下（80°C，空气，无Cu I助催化剂）在有机水溶液中具有良好至优异的转化率混合物和周转频率高达2790 h -1。在优化的反应条件下，以最小化环境污染，可以分离出76.98％的二苯乙炔。催化剂水溶液可以降低活性地循环使用四次。但是，延长反应时间仍可实现93％至98％的收率。通过简单的过滤和水洗纯化，可以分离出几种不溶于水的产物，收率很高。这种方法首次用于这种CC耦合过程。

表征谱图