23528-44-1

• 常用中文名：1,2-双(苯硫基)乙烯
• 常用英文名：1,2-BIS(PHENYLTHIO)ETHYLENE (CIS- AND TRANS- MIXTURE)
• CAS号：23528-44-1
• 分子式：C₁₄H₁₂S₂
• 分子量：244.37500
• 发布时间：2018-06-26 11:07:05
• 更新时间：2024-01-11 18:48:23

名称

• 中文名: 1,2-双(苯巯基)乙烯
• 英文名: 2-phenylsulfanylethenylsulfanylbenzene
• 中文别名: 1,2-双(苯硫基)乙烯; 1,2-二(苯硫基)乙烯
• 英文别名: B2940; 1,2-Bis(phenylthio)ethylene; 1,2-Bis(phenylmercapto)ethylene; 1,2-Bisphenylthioethylen

物化性质

• 密度: 1.194g/cm3
• 沸点: 166ºC / 0.8mmHg
• 熔点: 48ºC
• 分子式: C₁₄H₁₂S₂
• 分子量: 244.37500
• 闪点: 174.417ºC
• 精确质量: 244.03800
• PSA: 50.60000
• LogP: 5.04220
• 外观性状: 固体;White to Light yellow to Light orange powder to crystal
• 蒸汽压: 0mmHg at 25°C
• 折射率: 1.672
• 储存条件: 0-10°C;避免加热
• 水溶解性: 可溶于：甲苯
• 分子结构:

  1、 摩尔折射率：76.66

  2、 摩尔体积（m³/mol）：204.6

  3、 等张比容(90.2K)：549.9

  4、 表面张力(dyne/cm)：52.1

  5、 极化率(10-24cm³)：30.39

• 更多:

  1. 性状：固体

  2. 密度（g/mL,25/4℃）：未确定

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：48

  5. 沸点（ºC,0.8mmhg）：166

  6. 沸点（ºC,5.2kPa）：未确定

  7. 折射率：未确定

  8. 闪点（ºC）：未确定

  9. 比旋光度（º）：未确定

  10. 自燃点或引燃温度（ºC）：未确定

  11. 蒸气压（kPa,25ºC）：未确定

  12. 饱和蒸气压（kPa,60ºC）：未确定

  13. 燃烧热（KJ/mol）：未确定

  14. 临界温度（ºC）：未确定

  15. 临界压力（KPa）：未确定

  16. 油水（辛醇/水）分配系数的对数值：未确定

  17. 爆炸上限（%,V/V）：未确定

  18. 爆炸下限（%,V/V）：未确定

  19. 溶解性：未确定

MSDS

1,2-Bis(phenylthio)ethylene (cis- and trans- mixture) Revision number: 6 SAFETY DATA SHEET Section1. IDENTIFICATION Product name:1,2-Bis(phenylthio)ethylene (cis- and trans- mixture) Section2. HAZARDS IDENTIFICATION GHS classification PHYSICAL HAZARDSNot classified HEALTH HAZARDS Skin corrosion/irritationCategory 2 Category 2A Serious eye damage/eye irritation ENVIRONMENTAL HAZARDSNot classified GHS label elements, including precautionary statements Pictograms or hazard symbols Signal wordWarning Hazard statementsCauses skin irritation Causes serious eye irritation Precautionary statements: Wash hands thoroughly after handling. [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. If eye irritation persists: Get medical advice/attention. IF ON SKIN: Gently wash with plenty of soap and water. If skin irritation occurs: Get medical advice/attention. Take off contaminated clothing and wash before reuse. Section3. COMPOSITION/INFORMATION ON INGREDIENTS Substance/mixture:Substance Components:1,2-Bis(phenylthio)ethylene (cis- and trans- mixture) Percent:>98.0%(GC) CAS Number:23528-44-1 Synonyms:1,2-Bis(phenylmercapto)ethylene (cis- and trans- mixture) C14H12S2 Chemical Formula: Section4. FIRST AID MEASURES Inhalation:Remove victim to fresh air and keep at rest in a position comfortable for breathing. Get medical advice/attention if you feel unwell. 1,2-Bis(phenylthio)ethylene (cis- and trans- mixture) Section4. FIRST AID MEASURES Skin contact:Remove/Take off immediately all contaminated clothing. Gently wash with plenty of soap and water. If skin irritation or rash occurs: Get medical advice/attention. Eye contact:Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. 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: Prevent product from entering drains. 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 refrigerator. Store away from incompatible materials such as oxidizing agents. Heat-sensitive 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 Form:Crystal 1,2-Bis(phenylthio)ethylene (cis- and trans- mixture) Section9. PHYSICAL AND CHEMICAL PROPERTIES Colour:Very pale yellow - Pale reddish yellow Odour:No data available pH: No data available Melting point/freezing point:48°C Boiling point/range:166°C/0.1kPa 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] Soluble:Toluene 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, Sulfur oxides 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:Does not correspond to the classification standard of the United Nations 1,2-Bis(phenylthio)ethylene (cis- and trans- mixture) Section14. TRANSPORT INFORMATION UN-No:Not listed 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: 2930909090

合成路线

99172-76-6 ~3% 23528-44-1 882-33-7

文献：Ong, Chi Wi; Yen, Sin Fei; Chou, Yi Meen Journal of the Chinese Chemical Society, 1999 , vol. 46, # 4 p. 601 - 605

1190-78-9 882-33-7 ~57% 23528-44-1

文献：Russell, Glen A.; Ngowiwatchai, Preecha Tetrahedron Letters, 1985 , vol. 26, # 41 p. 4975 - 4978

26620-11-1 ~% 70197-34-1 62839-73-0 23528-44-1

文献：Russell, Glen A.; Ngoviwatchai, Preecha; Tashtoush, Hasan I.; Pla-Dalmau, Anna; Khanna, Rajive K. Journal of the American Chemical Society, 1988 , vol. 110, # 11 p. 3530 - 3538

108-98-5 ~% 23528-44-1

文献：Ong, Chi Wi; Yen, Sin Fei; Chou, Yi Meen Journal of the Chinese Chemical Society, 1999 , vol. 46, # 4 p. 601 - 605

882-33-7 ~% 23528-44-1

文献：Potapov; Amosova; Belozerova; Yarosh; Gendin; Voronkov Russian Journal of General Chemistry, 2003 , vol. 73, # 8 p. 1323 - 1323

540-59-0 21514-24-9 ~% 23528-44-1

文献：Russell, Glen A.; Ngowiwatchai, Preecha Tetrahedron Letters, 1985 , vol. 26, # 41 p. 4975 - 4978

上下游产品

上游产品  6
1190-78-9 882-33-7 26620-11-1 108-98-5
540-59-0 21514-24-9
下游产品  2
1940-19-8 84072-32-2

海关

海关编码	2930909090
中文概述	2930909090. 其他有机硫化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%