261-42-7

• 常用中文名：吨碲
• 常用英文名：9H-Telluroxanthene
• CAS号：261-42-7
• 分子式：C₁₃H₁₀Te
• 分子量：293.81900
• 发布时间：2018-05-28 08:00:00
• 更新时间：2024-01-09 08:39:03

名称

• 中文名: 吨碲
• 英文名: 9H-Telluroxanthene
• 英文别名: telluraxanthene; telluroxanthen; telluroxanthene; 9H-10-telluraanthracene

物化性质

• 熔点: 152-155ºC
• 分子式: C₁₃H₁₀Te
• 分子量: 293.81900
• 精确质量: 295.98400
• LogP: 2.49700
• 储存条件:

  密封储存，储存于阴凉、干燥的库房。

• 稳定性:

  与强氧化剂反应。

• 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:0

  4.可旋转化学键数量:0

  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:14

  8.表面电荷:0

  9.复杂度:181

  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：米色针状固体

  2. 密度（g/mL, 25 ℃ ）：未确定

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：152-155

  5. 沸点（ºC,常压）：未确定

  6. 沸点（ºC,3mmHg）：未确定

  7. 折射率(n20/D)：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（mmHg,20ºC）：未确定

  12. 饱和蒸气压（kPa,83-85ºC）：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

Name: Telluroxanthene 99+% Material Safety Data Sheet Synonym: CAS: 261-42-7 Section 1 - Chemical Product MSDS Name:Telluroxanthene 99+% Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 261-42-7 Telluroxanthene, 99+% 99+% unlisted Hazard Symbols: None Listed. 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: May cause irritation of the digestive tract. 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 foam. 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. 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# 261-42-7: 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: slightly beige Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 152 - 155 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: C13H10Te Molecular Weight: 293.82 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable under normal temperatures and pressures. Conditions to Avoid: None reported. 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# 261-42-7 unlisted. LD50/LC50: Not available. Carcinogenicity: Telluroxanthene, 99+% - 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# 261-42-7: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 261-42-7 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 261-42-7 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 安全声明 (欧洲): S24/25
• 海关编码: 2932999099

合成路线

69219-19-8 ~% 261-42-7

文献：Sadekov, I. D.; Ladatko, A. A.; Minkin, V. I. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1980 , p. 1016 - 1022 Khimiya Geterotsiklicheskikh Soedinenii, 1980 , vol. 16, # 10 p. 1342 - 1349

33356-47-7 ~% 261-42-7

文献：Sadekov, I. D.; Ladatko, A. A.; Minkin, V. I. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1980 , p. 1016 - 1022 Khimiya Geterotsiklicheskikh Soedinenii, 1980 , vol. 16, # 10 p. 1342 - 1349

69219-17-6 ~% 261-42-7

文献：Sadekov, I. D.; Ladatko, A. A.; Minkin, V. I. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1980 , p. 1016 - 1022 Khimiya Geterotsiklicheskikh Soedinenii, 1980 , vol. 16, # 10 p. 1342 - 1349

61592-89-0 ~% 261-42-7

文献：Lohner, W.; Praefcke, K. Journal of Organometallic Chemistry, 1981 , vol. 205, # 2 p. 167 - 176

69219-20-1 ~91% 261-42-7

文献：Sadekov, I. D.; Ladatko, A. A.; Minkin, V. I. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1980 , p. 1016 - 1022 Khimiya Geterotsiklicheskikh Soedinenii, 1980 , vol. 16, # 10 p. 1342 - 1349

海关

海关编码	2932999099
中文概述	2932999099. 其他仅含氧杂原子的杂环化合物. 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	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%