114973-22-7

• 常用中文名：4-氨基-2,5-二氟三氟甲苯
• 常用英文名：2,5-Difluoro-4-(trifluoromethyl)aniline
• CAS号：114973-22-7
• 分子式：C₇H₄F₅N
• 分子量：197.105
• 相关类别： 有机原料 有机氟化合物 氟甲苯系列
• 发布时间：2018-12-21 19:07:22
• 更新时间：2025-08-25 20:44:51

名称

• 中文名: 2,5-二氟-4-(三氟甲基)苯胺
• 英文名: 4-Amino-2,5-Difluorobenzotrifluoride
• 中文别名: 4-氨基-2,5-二氟三氟甲苯
• 英文别名: MFCD00190121; Benzenamine, 2,5-difluoro-4-(trifluoromethyl)-; 4-Amino-2,5-difluorobenzotrifluoride; 2,5-Difluoro-4-(trifluoromethyl)aniline

物化性质

• 密度: 1.5±0.1 g/cm3
• 沸点: 185.3±40.0 °C at 760 mmHg
• 分子式: C₇H₄F₅N
• 分子量: 197.105
• 闪点: 75.5±18.0 °C
• 精确质量: 197.026382
• PSA: 26.02000
• LogP: 2.67
• 外观性状: 液体
• 蒸汽压: 0.7±0.4 mmHg at 25°C
• 折射率: 1.443
• 储存条件: 2-8°C， 密闭， 干燥
• 分子结构:

  1、摩尔折射率：35.45

  2、摩尔体积（cm³/mol）：133.6

  3、等张比容（90.2K）：304.5

  4、表面张力（dyne/cm）：26.9

  5、介电常数：无可用的

  6、极化率（10^-24cm³）：14.05

  7、单一同位素质量：197.02639 Da

  8、标称质量：197 Da

  9、平均质量：197.1054 Da

• 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:6

  4.可旋转化学键数量:0

  5.互变异构体数量:无

  6.拓扑分子极性表面积26

  7.重原子数量:13

  8.表面电荷:0

  9.复杂度:180

  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,25℃）：1.512

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：未确定

  5. 沸点（ºC,常压）：196

  6. 沸点（ºC，2mmHg）：未确定

  7. 折射率(n20/D)：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（mmHg,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

Material Safety Data Sheet Section1. Identification of the substance Product Name: 4-Amino-2,5-difluorobenzotrifluoride Synonyms: Section2. Hazards identification Harmful by inhalation, in contact with skin, and if swallowed. H331:Toxic if inhaled H302:Harmful if swallowed H312:Harmful in contact with skin H315:Causes skin irritation H319:Causes serious eye irritation P261:Avoid breathing dust/fume/gas/mist/vapours/spray P280:Wear protective gloves/protective clothing/eye protection/face protection P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do – continue rinsing IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing P304+P340: P405:Store locked up Section3. Composition/information on ingredients. Ingredient name:4-Amino-2,5-difluorobenzotrifluoride CAS number:114973-22-7 Section4. First aid measures Immediately wash skin with copious amounts of water for at least 15 minutes while removing Skin contact: 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 Melting point:No data Flash point:No data Density:No data Molecular formula: C7H4F5N Molecular weight: 197.1 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, nitrogen oxides, hydrogen fluoride. 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 UN Number:UN2810 Class: 6.1 Packing group: III Proper shipping name: TOXIC, LIQUIDS, ORGANIC, N.O.S. OR TOXIC, LIQUIDS, ORGANIC, N.O.S. INHALA- TION HAZARD, PACKING GROUP I, ZONE A OR B (4-Amino-2,5-difluorobenzotrifluoride) 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:Irritant;
• 风险声明 (欧洲): R23/24/25
• 安全声明 (欧洲): S26-S36/37/39-S45
• 危险品运输编码: 2810
• 危险类别: 6.1
• 海关编码: 2921420090

合成路线

114973-35-2 ~97% 114973-22-7

文献：SUMITOMO CHEMICAL COMPANY, LIMITED Patent: EP246061 A2, 1987 ;

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114973-35-2
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海关

海关编码	2921420090
中文概述	2921420090 其他苯胺衍生物及其盐. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	HS:2921420090 aniline derivatives and their salts VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%