3217-15-0

• 常用中文名：2,6-二氯-4-溴苯酚
• 常用英文名：2,6-Dichloro-4-bromophenol
• CAS号：3217-15-0
• 分子式：C₆H₃BrCl₂O
• 分子量：241.897
• 发布时间：2018-04-03 08:00:00
• 更新时间：2024-01-09 15:36:42
• 有机合成中间体。
  

名称

• 中文名: 4-溴-2,6-二氯酚
• 英文名: 4-bromo-2,6-dichlorophenol
• 中文别名: 2,6-二氯对溴苯酚; 4-溴-2,6-二氯苯酚2,6-二氯对溴苯酚; 4-溴-2,6-二氯苯酚; 4-溴-2,6-二氯苯酚
• 英文别名: 2,6-Dichloro-4-bromophenol; 4-Brom-2,6-dichlor-phenol; 4-bromo-1,6-dichlorophenol; 4-Bromo-2,6-dichlorophenol; Phenol, 4-bromo-2,6-dichloro-; 2.6-Dichlor-4-brom-1-hydroxy-benzol; 4-Bromo-2.6-dichlorophenol; EINECS 221-740-2

物化性质

• 密度: 1.9±0.1 g/cm3
• 沸点: 246.6±35.0 °C at 760 mmHg
• 熔点: 64-65 °C
• 分子式: C₆H₃BrCl₂O
• 分子量: 241.897
• 闪点: 102.9±25.9 °C
• 精确质量: 239.874420
• PSA: 20.23000
• LogP: 3.52
• 蒸汽压: 0.0±0.5 mmHg at 25°C
• 折射率: 1.632
• 储存条件: 室温，密封，干燥
• 分子结构:

  1、 摩尔折射率：45.61

  2、 摩尔体积（cm³/mol）：127.9

  3、 等张比容（90.2K）：344.5

  4、 表面张力（dyne/cm）：52.5

  5、 极化率（10-24cm3）：18.08

• 计算化学:

  1.疏水参数计算参考值（XlogP）:无

  2.氢键供体数量:1

  3.氢键受体数量:1

  4.可旋转化学键数量:0

  5.互变异构体数量:2

  6.拓扑分子极性表面积20.2

  7.重原子数量:10

  8.表面电荷:0

  9.复杂度:110

  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：白色结晶或稍带粉色的结晶。

  2. 熔点（ºC）：66.5

  3. 溶解性：易溶于醇、醚,微溶于冷的石油醚,不溶于水。

MSDS

Material Safety Data Sheet Section1. Identification of the substance Product Name: 4-Bromo-2,6-dichlorophenol Synonyms: Section2. Hazards identification Harmful by inhalation, in contact with skin, and if swallowed. Section3. Composition/information on ingredients. Ingredient name:4-Bromo-2,6-dichlorophenol CAS number:3217-15-0 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, refrigerated. 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:C6H3BrCl2O Molecular weight:241.9 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, hydrogen chloride, hydrogen bromide. 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
• 海关编码: 2908199090

制备

由邻氯苯酚经溴化、氯化而得：将邻氯苯酚溶于四氯化碳，于30℃以下搅拌滴加溴素，加完后继续搅拌反应2h，然后在室温下赶出氢溴酸，回收四氯化碳后减压蒸馏，收集110-120℃（2kPa）馏分，得4-溴-2-氯苯酚。将4-溴-2-氯苯酚溶于乙酸中，在冰冷情况下通入氯气，至不再析出结晶为止。加热回流至结晶全部溶解，脱色、过滤、冷却结晶、过滤、用石油醚洗涤，得成品。

海关

海关编码	2908199090
中文概述	HS:2908199090 其他酚及酚醇的仅含卤素取代基的衍生物及其盐 增值税率:17.0% 退税率:9.0% 监管条件:无 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	HS: 2908199090. derivatives of polyphenols or phenol-alcohols containing only halogen substituents and their salts. VAT:17.0%. tax rebate rate:9.0%. supervision conditions:None. MFN tariff:5.5%. general tariff:30.0%