166964-31-4

• 常用中文名：2-[1-甲基-3-(三氟甲基)吡唑-5-基]噻吩-5-磺酰氯
• 常用英文名：2-[1-Methyl-5-(trifluoromethyl)pyrazol-3-yl]-thiophene-5-sulfonyl chloride
• CAS号：166964-31-4
• 分子式：C₉H₆ClF₃N₂O₂S₂
• 分子量：330.73400
• 发布时间：2018-12-09 23:53:38
• 更新时间：2024-01-24 10:32:12

名称

• 中文名: 2-[1-甲基-3-(三氟甲基)吡唑-5-基]噻吩-5-磺酰氯
• 英文名: 2-[1-Methyl-5-(trifluoromethyl)pyrazol-3-yl]-thiophene-5-sulfonyl chloride
• 中文别名: 2-[1-甲基-5-(三氟甲基)吡唑-3-基]-噻吩-5-磺酰氯; 5-ó1-甲基-5-(三氟甲基)-1H-吡唑-3-基]噻酚-2-磺酰氯; 2-[1-甲基-5-(三氟甲基)吡唑-3-基]
• 英文别名: 5-[1-methyl-5-(trifluoromethyl)pyrazol-3-yl]thiophene-2-sulfonyl chloride

物化性质

• 沸点: 72.2ºC at 760mmHg
• 熔点: 77-80ºC
• 分子式: C₉H₆ClF₃N₂O₂S₂
• 分子量: 330.73400
• 精确质量: 329.95100
• PSA: 88.58000
• LogP: 4.17570
• 蒸汽压: 6.48E-07mmHg at 25°C
• 折射率: 1.621
• 计算化学:

  1.疏水参数计算参考值（XlogP）:2.9

  2.氢键供体数量:0

  3.氢键受体数量:7

  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88.6

  7.重原子数量:19

  8.表面电荷:0

  9.复杂度:440

  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：未确定

  2. 密度（g/mL, 20 ℃ ）：未确定

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：77-80

  5. 沸点（ºC,常压）：未确定

  6. 沸点（ºC 28mmHg）：未确定

  7. 折射率：未确定

  8. 闪点（ºF）：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

Name: 5-[1-Methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl]thiophene-2-sulfonyl Material Safety Data Sheet Synonym: CAS: 166964-31-4 Section 1 - Chemical Product MSDS Name:5-[1-Methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl]thiophene-2-sulfonyl Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 166964-31-4 5-[1-Methyl-5-(trifluoromethyl)-1H-pyr 97% unlisted Hazard Symbols: C Risk Phrases: 34 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Causes burns.Moisture sensitive. Potential Health Effects Eye: Causes eye burns. Skin: Causes skin burns. Ingestion: Causes gastrointestinal tract burns. Inhalation: Causes chemical burns to the respiratory tract. Chronic: Not available. Section 4 - FIRST AID MEASURES Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately. Skin: Get medical aid immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Ingestion: Do not induce vomiting. Get medical aid immediately. Inhalation: Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Notes to Physician: Treat symptomatically and supportively. 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 foam, 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: Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood. Storage: Store in a cool, dry place. Store in a tightly closed container. Corrosives area. Store under nitrogen. 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. Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 166964-31-4: Personal Protective Equipment Eyes: Not available. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. Respirators: Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Solid Color: white Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 77 - 80 deg C Autoignition Temperature: Not available. Flash Point: Not available. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Not available. Solubility in water: Specific Gravity/Density: Molecular Formula: C9H6ClF3N2O2S2 Molecular Weight: 331 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Incompatible materials, exposure to moist air or water. Incompatibilities with Other Materials: Bases, amines, oxidizing agents, reducing agents. Hazardous Decomposition Products: Hydrogen chloride, chlorine, nitrogen oxides, carbon monoxide, oxides of sulfur, carbon dioxide, hydrogen fluoride gas, fluorine. Hazardous Polymerization: Has not been reported. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 166964-31-4 unlisted. LD50/LC50: Not available. Carcinogenicity: 5-[1-Methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl]thiophene-2-sulfonyl chloride - 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: CORROSIVE SOLID, N.O.S.* Hazard Class: 8 UN Number: 1759 Packing Group: III IMO Shipping Name: CORROSIVE SOLID, N.O.S. Hazard Class: 8 UN Number: 1759 Packing Group: III RID/ADR Shipping Name: CORROSIVE SOLID, N.O.S. Hazard Class: 8 UN Number: 1759 Packing group: III Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: C Risk Phrases: R 34 Causes burns. Safety Phrases: S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 36/37/39 Wear suitable protective clothing, gloves and eye/face protection. S 45 In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). WGK (Water Danger/Protection) CAS# 166964-31-4: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 166964-31-4 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 166964-31-4 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 危害码 (欧洲): C: Corrosive;
• 风险声明 (欧洲): R34
• 安全声明 (欧洲): S26-S36/37/39-S45
• 危险品运输编码: UN 3261
• 海关编码: 2934999090

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%