4890-85-1

• 常用中文名：邻苯乙基苯甲酸
• 常用英文名：2-(2-Phenylethyl)benzoic acid
• CAS号：4890-85-1
• 分子式：C₁₅H₁₄O₂
• 分子量：226.270
• 相关类别： 化学试剂 有机试剂 芳香酸
• 发布时间：2018-07-07 19:27:29
• 更新时间：2024-01-02 06:08:17
• 2-苯乙基苯甲酸可用作医药合成中间体，如作为神经药物阿米替林中间体化合物，阿米替林(又名阿密替林、依拉维、氨三环庚素等)，是一种重要的临床药物，其可以用来治疗焦虑性或机动性抑郁症、恐慌症、情绪紧张、精神紊乱或肠胃道神经官能症等多种精神类疾病。

名称

• 中文名: 2-苯乙基苯甲酸
• 英文名: 2-Bibenzylcarboxylic acid
• 中文别名: 2-联苯甲羧酸; 邻苯乙基苯甲酸; Β-苯乙基苯甲酸
• 英文别名: EINECS 225-511-8; MFCD02093269; Benzoic acid, 2-(2-phenylethyl)-; 2-(2-Phenylethyl)benzoic acid

物化性质

• 密度: 1.2±0.1 g/cm3
• 沸点: 358.4±11.0 °C at 760 mmHg
• 熔点: 127-132 °C
• 分子式: C₁₅H₁₄O₂
• 分子量: 226.270
• 闪点: 168.8±13.9 °C
• 精确质量: 226.099380
• PSA: 37.30000
• LogP: 4.38
• 外观性状: 白色至灰白色结晶粉末
• 蒸汽压: 0.0±0.8 mmHg at 25°C
• 折射率: 1.604
• 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，强碱反应。

• 计算化学:

  1、 疏水参数计算参考值（XlogP）：3.9

  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：3

  5、 互变异构体数量：

  6、 拓扑分子极性表面积（TPSA）：40.1

  7、 重原子数量：17

  8、 表面电荷：-1

  9、 复杂度：238

  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：白色或灰白色结晶性粉末

  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）：127-132

  5. 沸点（ºC,常压）：259

  6. 沸点（ºC,11mmHg）：未确定

  7. 折射率(n20/D)：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（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: 2-Bibenzylcarboxylic acid Material Safety Data Sheet Synonym: 2-Phenethylbenzoic acid CAS: 4890-85-1 Section 1 - Chemical Product MSDS Name:2-Bibenzylcarboxylic acid Material Safety Data Sheet Synonym:2-Phenethylbenzoic acid Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 4890-85-1 2-Bibenzylcarboxylic acid 98% 225-511-8 Hazard Symbols: XI Risk Phrases: 36/37/38 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Irritating to eyes, respiratory system and skin. Potential Health Effects Eye: Causes eye irritation. May cause chemical conjunctivitis. Skin: Causes skin irritation. May be harmful if absorbed through the skin. Ingestion: May cause irritation of the digestive tract. May be harmful if swallowed. Inhalation: Causes respiratory tract irritation. May be harmful if inhaled. Can produce delayed pulmonary edema. Chronic: No information found. 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. Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse. Ingestion: Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. 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. Do NOT use mouth-to-mouth resuscitation. 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. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. 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. Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions. Provide ventilation. Section 7 - HANDLING and STORAGE Handling: Minimize dust generation and accumulation. Avoid breathing dust, vapor, mist, or gas. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Use with adequate ventilation. Wash clothing before reuse. 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# 4890-85-1: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. 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: Powder Color: white - off-white Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: 259 deg C Freezing/Melting Point: 127-132 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: C15H14O2 Molecular Weight: 226.0968 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not currently available. Conditions to Avoid: Dust generation. Incompatibilities with Other Materials: Strong oxidizing agents, strong bases. Hazardous Decomposition Products: Carbon monoxide, carbon dioxide. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 4890-85-1 unlisted. LD50/LC50: Not available. Carcinogenicity: 2-Bibenzylcarboxylic acid - 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 Not regulated as a hazardous material. RID/ADR Not regulated as a hazardous material. Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: XI Risk Phrases: 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# 4890-85-1: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 4890-85-1 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 4890-85-1 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): Xi:Irritant;
• 风险声明 (欧洲): R36/37/38
• 安全声明 (欧洲): S37/39-S26
• 海关编码: 2916399090

合成路线

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制备

由苯酐经缩合、水解、加氢、酸中和而得。（1）缩合苯酐与苯乙酸缩合得苄叉酞酐。（2）水解、加氢、酸中和 苄叉酞酐水解为邻苯乙酰苯甲酸钠，再加氢得邻β-苯乙基苯甲酸钠，用盐酸中和，经乙醇精制而得邻β-苯乙基苯甲酸。

海关

海关编码	2916399090
中文概述	2916399090 其他芳香一元羧酸. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%
申报要素	品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装
Summary	2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%