3257-49-6

• 常用中文名：1-(4-溴丁氧基)-4-甲苯
• 常用英文名：1-(4-BROMOBUTOXY)-3-CHLOROBENZENE
• CAS号：3257-49-6
• 分子式：C₁₁H₁₅BrO
• 分子量：243.14000
• 发布时间：2018-06-18 10:38:23
• 更新时间：2024-01-08 19:22:34

名称

• 中文名: 1-(4-溴丁氧基)-4-甲苯
• 英文名: 1-(4-bromobutoxy)-4-methylbenzene
• 英文别名: 4-bromo-butyl 4-tolyl ether; 1-(4-Bromobutoxy)-4-methylbenzene; MFCD02030566

物化性质

• 密度: 1.263g/cm3
• 沸点: 148-151.5ºC (10 mmHg)
• 熔点: 40ºC
• 分子式: C₁₁H₁₅BrO
• 分子量: 243.14000
• 闪点: 122.2ºC
• 精确质量: 242.03100
• PSA: 9.23000
• LogP: 3.54890
• 折射率: 1.536-1.538
• 储存条件:

  密封储存，储存于阴凉、干燥的库房。

• 稳定性: 避免与不相容材料接触。 与强氧化剂反应。
• 计算化学:

  1.疏水参数计算参考值（XlogP）:3.7

  2.氢键供体数量:0

  3.氢键受体数量:1

  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9.2

  7.重原子数量:13

  8.表面电荷:0

  9.复杂度:119

  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：无色透明有恶臭气味的液体

  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）：40

  5. 沸点（ºC,常压）：未确定

  6. 沸点（ºC,10mmHg）：148-151.5

  7. 折射率(n20/D)：1.536-1.538

  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（mPa,20ºC）：未确定

  12. 饱和蒸气压（kPa,25ºC）：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: 1-(4-Bromobutoxy)-4-methylbenzene 95% Material Safety Data Sheet Synonym: CAS: 3257-49-6 Section 1 - Chemical Product MSDS Name:1-(4-Bromobutoxy)-4-methylbenzene 95% Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 3257-49-6 1-(4-Bromobutoxy)-4-methylbenzene 95% unlisted Hazard Symbols: XN Risk Phrases: 20/22 36/37/38 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Harmful by inhalation and if swallowed. Irritating to eyes, respiratory system and skin. Potential Health Effects Eye: Causes eye irritation. Skin: Causes skin irritation. May be harmful if absorbed through the skin. Ingestion: Harmful if swallowed. May cause irritation of the digestive tract. Inhalation: Harmful if inhaled. Causes 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: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Ingestion: Get medical aid. Wash mouth out with water. Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. 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 water spray, dry chemical, carbon dioxide, or chemical 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. Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 3257-49-6: 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: Crystals Color: white Odor: stench pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: 148 - 151.5 deg C @10mmHg Freezing/Melting Point: 40 deg C Autoignition Temperature: Not available. Flash Point: Not available. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: >150 deg C Solubility in water: Specific Gravity/Density: Molecular Formula: C11H15BrO Molecular Weight: 243.14 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Strong oxidizing agents. Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, hydrogen bromide. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 3257-49-6 unlisted. LD50/LC50: Not available. Carcinogenicity: 1-(4-Bromobutoxy)-4-methylbenzene - 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 Not regulated as a hazardous material. IMO Shipping Name: Not regulated. Hazard Class: UN Number: Packing Group: RID/ADR Shipping Name: Not regulated. Hazard Class: UN Number: Packing group: Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: XN Risk Phrases: R 20/22 Harmful by inhalation and if swallowed. R 36/37/38 Irritating to eyes, respiratory system and skin. Safety Phrases: S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 37/39 Wear suitable gloves and eye/face protection. WGK (Water Danger/Protection) CAS# 3257-49-6: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 3257-49-6 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 3257-49-6 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): Xn: Harmful;
• 风险声明 (欧洲): 36/37/38-20/22
• 安全声明 (欧洲): 37/39-26
• 海关编码: 2909309090

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海关

海关编码	2909309090
中文概述	2909309090 其他芳香醚及其卤化衍生物、磺化、硝化衍生物（包括亚硝化衍生物）。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%