171364-80-0

• 常用中文名：4-甲氧羰基苯硼酸频哪醇酯
• 常用英文名：Methyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate
• CAS号：171364-80-0
• 分子式：C₁₄H₁₉BO₄
• 分子量：262.109
• 相关类别： 化学试剂 有机试剂 硼酸酯
• 发布时间：2018-05-26 08:00:00
• 更新时间：2024-01-02 20:37:59

名称

• 中文名: 对甲氧羰基苯硼酸频哪醇酯
• 英文名: Methyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate
• 中文别名: 4-甲氧甲酰苯硼酸频哪醇酯; 4-甲氧羰基苯硼酸频哪醇酯; 4-甲氧羰基苯硼酸频呢醇酯
• 英文别名: Methyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate; 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)benzoic acid methyl ester; Benzoic acid, 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, methyl ester; 4-Carbomethoxyphenylboronic acid pinacol ester; 4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzoic acid methyl ester; 4-(methoxycarbonyl)benzeneboronic acid pinacol ester; Benzoic acid,4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-,methyl ester; 4-Methoxycarbonylphenylboronic acid pinacol ester; 4-(methoxycarbonyl)phenylboronic acid pinacol ester; MFCD02179438; 4-methoxycarbonylphenylboronic acid pinacolate

物化性质

• 密度: 1.1±0.1 g/cm3
• 沸点: 355.6±25.0 °C at 760 mmHg
• 熔点: 77-81 °C(lit.)
• 分子式: C₁₄H₁₉BO₄
• 分子量: 262.109
• 闪点: 168.8±23.2 °C
• 精确质量: 262.137634
• PSA: 44.76000
• LogP: 1.77240
• 外观性状: 固体;White to Almost white powder to crystal
• 蒸汽压: 0.0±0.8 mmHg at 25°C
• 折射率: 1.498
• 储存条件:

  常温密闭阴凉，通风干燥处

• 稳定性:

  常温常压下稳定避免与氧化物接触

• 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:4

  4.可旋转化学键数量:3

  5.互变异构体数量:无

  6.拓扑分子极性表面积44.8

  7.重原子数量:19

  8.表面电荷:0

  9.复杂度:329

  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：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）：77-81

  5. 沸点（ºC,常压）：未确定

  6. 沸点（ºC,5.2kPa）：未确定

  7. 折射率：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（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

Material Safety Data Sheet Section1. Identification of the substance Product Name: 4-Methoxycarbonylphenylboronic acid, pinacol ester Synonyms:Methyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate Section2. Hazards identification Harmful by inhalation, in contact with skin, and if swallowed. Section3. Composition/information on ingredients. Ingredient name:4-Methoxycarbonylphenylboronic acid, pinacol ester CAS number:171364-80-0 Section4. First aid measures Skin contact:Immediately wash skin with copious amounts of water for at least 15 minutes while removing contaminated clothing and shoes. If irritation persists, seek medical attention. Eye contact:Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical attention. Inhalation:Remove to fresh air. In severe cases or if symptoms persist, seek medical attention. Ingestion:Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention. Section5. Fire fighting measures In the event of a fire involving this material, alone or in combination with other materials, use dry powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus should be worn. Section6. Accidental release measures Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national standards. Respiratory precaution:Wear approved mask/respirator Hand precaution:Wear suitable gloves/gauntlets Skin protection:Wear suitable protective clothing Eye protection:Wear suitable eye protection Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container for disposal. See section 12. Environmental precautions: Do not allow material to enter drains or water courses. Section7. Handling and storage Handling:This product should be handled only by, or under the close supervision of, those properly qualified in the handling and use of potentially hazardous chemicals, who should take into account the fire, health and chemical hazard data given on this sheet. Store in closed vessels. Storage: Section8. Exposure Controls / Personal protection Engineering Controls: Use only in a chemical fume hood. Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles. General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse. Section9. Physical and chemical properties Appearance:Not specified Boiling point:No data No data Melting point: Flash point:No data Density:No data Molecular formula:C14H19BO4 Molecular weight:262.1 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide. Section11. Toxicological information No data. Section12. Ecological information No data. Section13. Disposal consideration Arrange disposal as special waste, by licensed disposal company, in consultation with local waste disposal authority, in accordance with national and regional regulations. Section14. Transportation information Non-harzardous for air and ground transportation. Section15. Regulatory information No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302, or have known CAS numbers that exceed the threshold reporting levels established by SARA Title III, Section 313. SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 危害码 (欧洲): Xi
• WGK德国: 3
• 海关编码: 2931900090

合成路线

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上游产品  10
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海关

海关编码	2931900090
中文概述	2931900090. 其他有机-无机化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:6.5%. 普通关税:30.0%
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%