19053-14-6

• 常用中文名：4,4'-二碘三联苯
• 常用英文名：4,4''-Diiodo-p-terphenyl
• CAS号：19053-14-6
• 分子式：C₁₈H₁₂I₂
• 分子量：482.09700
• 发布时间：2018-03-23 08:00:00
• 更新时间：2024-01-20 05:15:22

名称

• 中文名: 4,4''-二碘对三联苯
• 英文名: 1,4-bis(4-iodophenyl)benzene
• 中文别名: 4,4-二碘三联苯; 4,4-二碘代-对-三联苯; 4,4’-二碘三联苯; 4,4'-二碘三联苯
• 英文别名: 4,4''-diiodoterphenyl; 4,4''-Diiodo-1,1':4',1''-terphenyl; 4,4''-diiodo-1,1':4',1''-terphenyl; 4,4''-Diiodo-p-terphenyl; WT1387; 4,4"-diiodo-p-terphenyl

物化性质

• 密度: 1.66g/cm3
• 沸点: 316.9ºC at 760mmHg
• 熔点: 328ºC
• 分子式: C₁₈H₁₂I₂
• 分子量: 482.09700
• 闪点: 145.5ºC
• 精确质量: 481.90300
• LogP: 6.22980
• 外观性状: 白色晶体粉末
• 蒸汽压: 1.16E-09mmHg at 25°C
• 折射率: 1.692
• 分子结构:

  1、 摩尔折射率：101.25

  2、 摩尔体积（m³/mol）：264.1

  3、 等张比容（90.2K）：705.2

  4、 表面张力（dyne/cm）：50.8

  5、 极化率（10^-24cm³）：40.13

• 计算化学:

  1.疏水参数计算参考值（XlogP）:6.5

  2.氢键供体数量:0

  3.氢键受体数量:0

  4.可旋转化学键数量:2

  5.互变异构体数量:无

  6.拓扑分子极性表面积0

  7.重原子数量:20

  8.表面电荷:0

  9.复杂度:250

  10.同位素原子数量:0

  11.确定原子立构中心数量:0

  12.不确定原子立构中心数量:0

  13.确定化学键立构中心数量:0

  14.不确定化学键立构中心数量:0

  15.共价键单元数量:1

• 更多:

  1. 性状：不确定

  2. 密度（g/mL,25/4℃）：不确定

  3. 相对蒸汽密度（g/mL,空气=1）：不确定

  4. 熔点（ºC）：328

  5. 沸点（ºC,常压）：不确定

  6. 沸点（ºC, 5.2kPa）：不确定

  7. 折射率：不确定

  8. 闪点（ºC）：不确定

  9. 比旋光度（º）：不确定

  10. 自燃点或引燃温度（ºC）：不确定

  11. 蒸气压（kPa,25ºC）：不确定

  12. 饱和蒸气压（kPa,60ºC）：不确定

  13. 燃烧热（KJ/mol）：不确定

  14. 临界温度（ºC）：不确定

  15. 临界压力（KPa）：不确定

  16. 油水（辛醇/水）分配系数的对数值：不确定

  17. 爆炸上限（%,V/V）：不确定

  18. 爆炸下限（%,V/V）：不确定

  19. 溶解性：不确定

MSDS

4,4''-Diiodo-p-terphenyl Revision number: 6 SAFETY DATA SHEET Section1. IDENTIFICATION Product name:4,4''-Diiodo-p-terphenyl Revision number:6 Section2. HAZARDS IDENTIFICATION GHS classification PHYSICAL HAZARDSNot classified HEALTH HAZARDS Serious eye damage/eye irritationCategory 1 ENVIRONMENTAL HAZARDS Acute aquatic hazardCategory 1 Category 1 Long-term aquatic hazard GHS label elements, including precautionary statements Pictograms or hazard symbols Signal wordDanger Hazard statementsCauses serious eye damage Very toxic to aquatic life Very toxic to aquatic life with long lasting effects Precautionary statements: Avoid release to the environment. [Prevention] Wear protective gloves/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, [Response] if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor/physician. Collect spillage. Dispose of contents/container through a waste management company authorized by [Disposal] the local government. Section3. COMPOSITION/INFORMATION ON INGREDIENTS Substance/mixture:Substance Components:4,4''-Diiodo-p-terphenyl Percent:>98.0%(GC) CAS Number:19053-14-6 Chemical Formula:C18H12I2 4,4''-Diiodo-p-terphenyl Section4. FIRST AID MEASURES Inhalation:Remove victim to fresh air and keep at rest in a position comfortable for breathing. Immediately call a POISON CENTER or doctor/physician. Skin contact:Remove/Take off immediately all contaminated clothing. Gently wash with plenty of soap and water. Immediately call a POISON CENTER or doctor/physician. Eye contact:Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Immediately call a POISON CENTER or doctor/physician. Ingestion:Get medical advice/attention if you feel unwell. Rinse mouth. A rescuer should wear personal protective equipment, such as rubber gloves and air- Protection of first-aiders: tight goggles. Section5. FIRE-FIGHTING MEASURES Suitable extinguishingDry chemical, foam, water spray, carbon dioxide. media: Specific hazards arising Take care as it may decompose upon combustion or in high temperatures to from the chemical:generate poisonous fume. Precautions for firefighters: Fire-extinguishing work is done from the windward and the suitable fire-extinguishing method according to the surrounding situation is used. Uninvolved persons should evacuate to a safe place. In case of fire in the surroundings: Remove movable containers if safe to do so. Special protectiveWhen extinguishing fire, be sure to wear personal protective equipment. equipment for firefighters: Section6. ACCIDENTAL RELEASE MEASURES Personal precautions,Use personal protective equipment. Keep people away from and upwind of spill/leak. protective equipment and Entry to non-involved personnel should be controlled around the leakage area by emergency procedures: roping off, etc. Environmental precautions: Be careful not to let it flow into rivers, etc., since adverse effects on the environment are concerned. Methods and materials for Sweep dust to collect it into an airtight container, taking care not to disperse it. containment and cleaning Adhered or collected material should be promptly disposed of, in accordance with up: appropriate laws and regulations. Section7. HANDLING AND STORAGE Precautions for safe handling Technical measures:Handling is performed in a well ventilated place. Wear suitable protective equipment. Prevent dispersion of dust. Wash hands and face thoroughly after handling. Use a local exhaust if dust or aerosol will be generated. Advice on safe handling: Avoid contact with skin, eyes and clothing. Conditions for safe storage, including any incompatibilities Storage conditions:Keep container tightly closed. Store in a cool and dark place. Store away from incompatible materials such as oxidizing agents. Packaging material:Comply with laws. Section8. EXPOSURE CONTROLS / PERSONAL PROTECTION Install a closed system or local exhaust as possible so that workers should not be Engineering controls: exposed directly. Also install safety shower and eye bath. Personal protective equipment Respiratory protection: Dust respirator. Follow local and national regulations. Protective gloves. Hand protection: Eye protection:Safety glasses. A face-shield, if the situation requires. Skin and body protection: Protective clothing. Protective boots, if the situation requires. Section9. PHYSICAL AND CHEMICAL PROPERTIES Physical state (20°C):Solid 4,4''-Diiodo-p-terphenyl Section9. PHYSICAL AND CHEMICAL PROPERTIES Form:Crystal- Powder Colour:Very pale yellow - Pale yellow green Odour:No data available pH: No data available Melting point/freezing point:328°C Boiling point/range:No data available Flash point:No data available Flammability or explosive limits: Lower:No data available Upper:No data available Relative density:No data available Solubility(ies): [Water]No data available [Other solvents]No data available Section10. STABILITY AND REACTIVITY Chemical stability:Stable under proper conditions. Possibility of hazardous No special reactivity has been reported. reactions: Incompatible materials: Oxidizing agents Hazardous decomposition Carbon monoxide, Carbon dioxide, Hydrogen Iodide products: Section11. TOXICOLOGICAL INFORMATION Acute Toxicity:No data available Skin corrosion/irritation: No data available Serious eyeNo data available damage/irritation: Germ cell mutagenicity: No data available Carcinogenicity: IARC =No data available NTP =No data available Reproductive toxicity:No data available Section12. ECOLOGICAL INFORMATION Ecotoxicity: No data available Fish: Crustacea:No data available No data available Algae: Persistence / degradability: No data available No data available Bioaccumulative potential(BCF): Mobility in soil Log Pow:No data available No data available Soil adsorption (Koc): Henry's LawNo data available constant(PaM3/mol): Section13. DISPOSAL CONSIDERATIONS Recycle to process, if possible. Consult your local regional authorities. You may be able to dissolve or mix material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber system. Observe all federal, state and local regulations when disposing of the substance. Section14. TRANSPORT INFORMATION Hazards Class:9: Miscellaneous dangerous goods. 4,4''-Diiodo-p-terphenyl Section14. TRANSPORT INFORMATION UN-No:3152 Packing group:II Marine pollutantY Section15. REGULATORY INFORMATION Safe management ordinance of dangerous chemical product (State Council announces on January 26, 2002 and revised on February 16,2011): Safe use and production, the storage of a dangerous chemical, transport, loading and unloading were prescribed. SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 海关编码: 2903999090

合成路线

92-94-4 ~94% 19053-14-6

文献：Merkushev, E. B.; Yudina, N. D. Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, p. 2320 - 2322 Zhurnal Organicheskoi Khimii, 1981 , vol. 17, # 12 p. 2598 - 2601

92-94-4 ~30% 1762-85-2 19053-14-6

文献：Synthesis, , # 11 p. 981 - 986

106-37-6 ~% 19053-14-6

文献：Tetrahedron, , vol. 61, # 22 p. 5277 - 5285

98-80-6 ~% 19053-14-6

文献：Tetrahedron, , vol. 61, # 22 p. 5277 - 5285

上下游产品

上游产品  3
92-94-4 106-37-6 98-80-6
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海关

海关编码	2903999090
中文概述	2903999090 其他芳烃卤化衍生物. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%