13640-78-3

• 常用中文名：反-1,2-二(2-噻吩基)乙烯
• 常用英文名：trans-1,2-di-(2-Thienyl)ethylene
• CAS号：13640-78-3
• 分子式：C₁₀H₁₆S₂
• 分子量：200.36400
• 发布时间：2018-12-26 10:20:35
• 更新时间：2024-01-04 00:00:01
• Solubility in Toluene：almost transparency

名称

• 中文名: 反-1,2-二(2-噻吩基)乙烯
• 英文名: trans-1,2-di(2-thienyl)ethylene
• 英文别名: trans-1,2-Di(2-thienyl)ethylene; Dithienylethylene

物化性质

• 密度: 1.268g/cm3
• 沸点: 302.4ºC at 760 mmHg
• 熔点: 133ºC
• 分子式: C₁₀H₁₆S₂
• 分子量: 200.36400
• 闪点: 100.5ºC
• 精确质量: 200.06900
• PSA: 50.60000
• LogP: 3.33380
• 外观性状: 固体;Light orange to Yellow to Green powder to crystal
• 蒸汽压: 0.00178mmHg at 25°C
• 折射率: 1.728
• 储存条件: 室温
• 分子结构:

  1、 摩尔折射率：60.41

  2、 摩尔体积（m³/mol）：151.5

  3、 等张比容（90.2K）：408.2

  4、 表面张力（dyne/cm）：52.6

  5、 极化率（10^-24cm³）：23.95

• 更多:

  1. 性状：未确定

  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）：133

  5. 沸点（ºC,常压）：未确定

  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

Section I.Chemical Product and Company Identification Chemical Name trans-1,2-Di(2-thienyl)ethylene Portland OR Synonym 3,3'-(1,2-Ethenediyl)bis-thiophene Chemical Formula C 10 H 8 S 2 CAS Number 13640-78-3 (International) Section II.Composition and Information on Ingredients Chemical NameCAS Number Percent (%)TLV/PELToxicology Data trans-1,2-Di(2-thienyl)ethyleneMin. 98.0 (GC)Not available.Not available. 13640-78-3 Section III.Hazards Identification Acute Health Effects N o specific inform ation is available in our data base regarding the toxic effects of this m aterial for hum ans. H ow ever, exposure to any chem ical should be kept to a m inim u m . Skin and eye contact m ay result in irritation. M ay be harm ful if inhaled or ingested. A lw ays follow safe industrial hygiene practices and w ear proper protective equipm ent w hen handling this com pound. Follow safe industrial hygiene practices and alw ays w ear proper protective equipm ent w hen handling this compound. Chronic Health EffectsCARCINOGENIC EFFECTS : Not available. MUTAGENIC EFFECTS : Not available. TERATOGENIC EFFECTS : Not available. DEVELOPMENTAL TOXICITY : Not available. Repeated or prolonged exposure to this compound is not known to aggravate existing medical conditions. Section IV.First Aid Measures Eye Contact C heck for and rem ove any contact lenses. In case of contact, im m ediately flush eyes w ith plenty of w ater for at least 15 minutes. Get medical attention. Skin Contact In case of contact, im m ediately flush skin w ith plenty of w ater. Rem ove contam inated clothing and shoes. W ash clothing before reuse. Thoroughly clean shoes before reuse. Get medical attention. Inhalation If the victim is not breathing, perform m outh-to-m outh resuscitation. Loosen tight clothing such as a collar, tie, belt or w aistband. If breathing is difficult, oxygen can be adm inistered. Seek m edical attention if respiration problem s do not improve. Ingestion IN D U C E V O M ITIN G by sticking finger in throat. Low er the head so that the vom it w ill not reenter the m outh and throat. Loosen tight clothing such as a collar, tie, belt or w aistband. If the victim is not breathing, perform m outh-to-m outh resuscitation. Exam ine the lips and m outh to ascertain w hether the tissues are dam aged, a possible in dication that the toxic m aterial w as ingested; the absence of such signs, how ever, is not conclusive. SEEK IM M ED IA TE M ED IC A L ATTENTION in case of ingestion of a radioactive material. Section V.Fire and Explosion Data FlammabilityAuto-IgnitionNot available. May be combustible at high temperature. Flammable Limits Flash Points Not available. Not available. Combustion Products These products are toxic carbon oxides (CO, CO2), sulfur oxides (SO2, SO 3...). Fire Hazards Not available. Explosion Hazards Risks of explosion of the product in presence of mechanical impact: Not available. Risks of explosion of the product in presence of static discharge: Not available. Fire Fighting Media SMALL FIRE: Use DRY chemical powder. and Instructions LARGE FIRE: Use water spray, fog or foam. DO NOT use water jet. Consult with local fire authorities before attempting large scale fire-fighting operations. Continued on Next Page Chemitrans-1,2-Di(2-thienyl)ethylene Section VI.Accidental Release Measures Spill Cleanup U se a shovel to put the m aterial into a convenient w aste disposal container. Finish cleaning the spill by rinsing any Instructionscontam inated surfaces w ith copious am ounts of w ater. C onsult federal, state, and/or local authorities for assistance on disposal. Section VII.Handling and Storage Handling and Storage K eep aw ay from heat. M echanical exhaust required. W hen not in use, tightly seal the container and store in a dry, cool place. Avoid excessive heat and light. Do not breathe dust. Information Always store away from incompatible compounds such as oxidizing agents. Section VIII.Exposure Controls/Personal Protection Engineering Controls U se process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below recom m ended exposure lim its. If user operations generate dust, fum e or m ist, use ventilation to keep exposure to airborne contaminants below the exposure limit. Personal Protection Splash goggles. Lab coat. D ust respirator. Boots. G loves. Suggested protective clothing m ight not be sufficient; consult a specialist BEFORE handling this product. Be sure to use a MSHA/NIOSH approved respirator or equivalent. Exposure Limits Not available. Section IX.Physical and Chemical Properties Physical state @ 20°CSolubility Solid. (Powder.) Not available. Specific GravityNot available. Molecular WeightPartition Coefficient 192.3Not available. Boiling PointVapor Pressure Not available.Not applicable. Melting PointVapor Density 133°C (271.4°F)Not available. Refractive IndexVolatility Not available.Not available. Critical TemperatureOdor Not available.Not available. ViscosityTaste Not available.Not available. Section X.Stability and Reactivity Data Stability This material is stable if stored under proper conditions. (See Section VII for instructions) Conditions of Instability Avoid excessive heat and light. Incompatibilities Reactive with oxidizing agents. Section XI.Toxicological Information RTECS Number Not available. Routes of Exposure Eye Contact. Ingestion. inhalation. Toxicity Data Not available. Chronic Toxic EffectsCARCINOGENIC EFFECTS : Not available. MUTAGENIC EFFECTS : Not available. TERATOGENIC EFFECTS : Not available. DEVELOPMENTAL TOXICITY : Not available. Repeated or prolonged exposure to this compound is not known to aggravate existing medical conditions. Acute Toxic Effects N o specific inform ation is available in our data base regarding the toxic effects of this m aterial for hum ans. H ow ever, exposure to any chem ical should be kept to a m inim u m . Skin and eye contact m ay result in irritation. M ay be harm ful if inhaled or ingested. A lw ays follow safe industrial hygiene practices and w ear proper protective equipm ent w hen handling this com pound. Follow safe industrial hygiene practices and alw ays w ear proper protective equipm ent w hen handling this compound. Continued on Next Page trans-1,2-Di(2-thienyl)ethylene Section XII.Ecological Information Ecotoxicity Not available. Environmental Fate Not available. Section XIII.Disposal Considerations Waste DisposalRecycle to process, if possible. C onsult your local regional authorities. You m ay be able to dissove or m ix m aterial w ith a com bustible solvent and burn in a chem ical incinerator equipped w ith an afterburner and scrubber system . O bserve all federal, state and locl regulations when disposing of the substance. Section XIV.Transport Information DOT Classification Not a DOT controlled material (United States). PIN Number Not applicable. Proper Shipping Name Not applicable. Packing Group (PG) Not applicable. DOT Pictograms Section XV.Other Regulatory Information and Pictograms TSCA Chemical Inventory T h is p r o d u c t is NOT o n t h e E P A T o x ic S u b s t a n c e s C o n t r o l A c t (T S C A ) in v e n t o r y . T h e f o llo w in g n o t ic e s a r e r e q u ir e d b y 4 0 (EPA)CFR 720.36 (C) for those products not on the inventory list: (i) These products are supplied solely for use in research and developm ent by or under the supervision of a technically qualified individual as defined in 40 CFR 720.0 et sec. (ii) The health risks of these products have not been fully determ ined. A ny inform ation that is or becom es available w ill be supplied on an MSDS sheet. WHMIS Classification Not available. (Canada) EINECS Number (EEC) Not available. EEC Risk Statements Not available. Japanese Regulatory Data Not available. Section XVI. Version 1.0 Validated on 3/16/2001. SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 海关编码: 2934999090

合成路线

上下游产品

上游产品  10
98-03-3 1003-09-4 156-60-5 23259-98-5
554-14-3 45438-73-1 1918-77-0 716-33-6
765-50-4 2026-42-8
下游产品  2
26263-68-3 26231-78-7

海关

海关编码	2934999090
中文概述	2934999090. 其他杂环化合物. 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:20.0%
申报要素	品名, 成分含量, 用途
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%