中文名 | 4,4’-二甲二苯基二碲 |
---|---|
英文名 | 1-methoxy-2-[(2-methoxyphenyl)ditellanyl]benzene |
熔点 | 55ºC |
---|---|
分子式 | C14H14O2Te2 |
分子量 | 469.46000 |
精确质量 | 473.91200 |
PSA | 18.46000 |
LogP | 2.22920 |
储存条件 | 密闭于阴凉干燥环境中 |
稳定性 | 遵照规定使用和储存则不会分解。 |
分子结构 | 1、摩尔折射率:无可用 2、 摩尔体积(cm3/mol):无可用 3、 等张比容(90.2K):无可用 4、 表面张力(dyne/cm):无可用 5、 极化率:无可用 |
计算化学 | 1.疏水参数计算参考值(XlogP):无 2.氢键供体数量:0 3.氢键受体数量:2 4.可旋转化学键数量:5 5.互变异构体数量:无 6.拓扑分子极性表面积18.5 7.重原子数量:18 8.表面电荷:0 9.复杂度:214 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:无可用 2. 密度(g/mL,25/4℃):无可用 3. 相对蒸汽密度(g/mL,空气=1):无可用 4. 熔点(ºC):55-59 5. 沸点(ºC,常压):无可用 6. 沸点(ºC,5.2kPa):无可用 7. 折射率:无可用 8. 闪点(ºC):无可用 9. 比旋光度(º):无可用 10. 自燃点或引燃温度(ºC):无可用 11. 蒸气压(kPa,25ºC):无可用 12. 饱和蒸气压(kPa,60ºC):无可用 13. 燃烧热(KJ/mol):无可用 14. 临界温度(ºC):无可用 15. 临界压力(KPa):无可用 16. 油水(辛醇/水)分配系数的对数值:无可用 17. 爆炸上限(%,V/V):无可用 18. 爆炸下限(%,V/V):无可用 19. 溶解性:无可用 |
Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
Risk Phrases: None Listed. Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW
The toxicological properties of this material have not been fully investigated. Potential Health Effects Eye: May cause eye irritation. Skin: May cause skin irritation. Ingestion: The toxicological properties of this substance have not been fully investigated. Inhalation: May cause respiratory tract irritation. Chronic: Not available. Section 4 - FIRST AID MEASURES Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. Skin: Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists. Ingestion: Get medical aid. Wash mouth out with water. Inhalation: Remove from exposure and move to fresh air immediately. Get medical aid if cough or other symptoms appear. Notes to Physician: Section 5 - FIRE FIGHTING MEASURES General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing Media: Use water spray, dry chemical, or carbon dioxide. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Vacuum or sweep up material and place into a suitable disposal container. Section 7 - HANDLING and STORAGE Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Use only in a chemical fume hood. Storage: Store in a cool, dry place. Store in a tightly closed container. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Exposure Limits CAS# 56821-76-2: United Kingdom, WEL - TWA: (listed as tellurium): 0.1 mg/m3 TWA United Kingdom, WEL - STEL: (listed as tellurium): 0.3 mg/m3 STEL United States OSHA: 0.1 mg/m3 TWA (listed under Tellurium). Belgium - TWA: (listed as tellurium): 0.1 mg/m3 VLE France - VME: (listed as tellurium): 0.1 mg/m3 VME Germany: (listed as tellurium): 0.1 mg/m3 VME Malaysia: (listed as tellurium): 0.1 mg/m3 TWA Netherlands: (listed as tellurium): 0.1 mg/m3 MAC Russia: (listed as tellurium): 0.01 mg/m3 TWA Spain: (listed as tellurium): 0.1 mg/m3 VLA-ED Personal Protective Equipment Eyes: Wear chemical splash goggles. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear a chemical apron. Respirators: A NIOSH/MSHA approved air purifying dust or mist respirator or European Standard EN 149. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Solid Color: dark green Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 55 - 58 deg C Autoignition Temperature: Not available. Flash Point: Not available. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: Specific Gravity/Density: Molecular Formula: C14H14O2Te2 Molecular Weight: 469.45 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable under normal temperatures and pressures. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Strong oxidizing agents. Hazardous Decomposition Products: Carbon monoxide, carbon dioxide. Hazardous Polymerization: Has not been reported. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 56821-76-2 unlisted. LD50/LC50: Not available. Carcinogenicity: 4,4'-Dimethoxydiphenyl ditelluride, 98% - Not listed by ACGIH, IARC, or NTP. Section 12 - ECOLOGICAL INFORMATION Section 13 - DISPOSAL CONSIDERATIONS Dispose of in a manner consistent with federal, state, and local regulations. Section 14 - TRANSPORT INFORMATION IATA Shipping Name: TELLURIUM COMPOUND, N.O.S. Hazard Class: 6.1 UN Number: 3284 Packing Group: III IMO Shipping Name: TELLURIUM COMPOUND, N.O.S. Hazard Class: 6.1 UN Number: 3284 Packing Group: III RID/ADR Shipping Name: TELLURIUM COMPOUND, N.O.S. Hazard Class: 6.1 UN Number: 3284 Packing group: III Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: Not available. Risk Phrases: Safety Phrases: S 24/25 Avoid contact with skin and eyes. WGK (Water Danger/Protection) CAS# 56821-76-2: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 56821-76-2 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 56821-76-2 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A |
生态学数据: 该物质对环境可能有危害,对水体应给予特别注意。
|
~% 56821-76-2 |
文献:Engman, Lars; Stern, David; Cotgreave, Ian A.; Andersson, Carl M. Journal of the American Chemical Society, 1992 , vol. 114, # 25 p. 9737 - 9743 |
上游产品 1 | |
---|---|
下游产品 0 |