3-溴-4-甲基三氟甲苯 | 66417-30-9

• 物质功能分类: 有机原料 - 有机氟化合物 - 氟甲苯系列
• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 中文名称: 3-溴-4-甲基三氟甲苯
• 中文别名: 2-甲基-5-(三氟甲基)溴苯
• 英文名称: 3-bromo-4-methylbenzotrifluoride
• 英文别名: 2-bromo-1-methyl-4-(trifluoromethyl)benzene
• CAS: 66417-30-9
• 化学式: C₈H₆BrF₃
• 分子量: 239.035
• InChiKey: TWWUWLMGYSLODU-UHFFFAOYSA-N

物化性质

• 沸点：
  183.0±35.0 °C(Predicted)
• 密度：
  1.538±0.06 g/cm3(Predicted)
• 稳定性/保质期：
  远离氧化物。

计算性质

• 辛醇/水分配系数(LogP)：
  3.9
• 重原子数：
  12
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.25
• 拓扑面积：
  0
• 氢给体数：
  0
• 氢受体数：
  3

安全信息

• 危险等级：
  IRRITANT
• 危险品标志：
  F,Xn
• 危险类别码：
  R22
• 海关编码：
  2903999090
• WGK Germany：
  3
• 危险性防范说明：
  P280,P305+P351+P338
• 危险性描述：
  H302
• 储存条件：
  存放在密封容器中，并放置在阴凉、干燥处。储存地点须远离氧化剂。

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
2-Bromo-1-methyl-4-(trifluoromethyl)benzene
Product Name:
Synonyms:

---

Section 2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.
H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation
P261: Avoid breathing dust/fume/gas/mist/vapours/spray
Wear protective gloves/protective clothing/eye protection/face protection
P280:
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present
and easy to do – continue rinsing
P304+P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
P405: Store locked up

---

Section 3. Composition/information on ingredients.
2-Bromo-1-methyl-4-(trifluoromethyl)benzene
Ingredient name:
CAS number: 66417-30-9

---

Section 4. 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.
Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.
Ingestion:

---

Section 5. 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.

---

Section 6. 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.

---

Section 7. 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.
Storage: Store in closed vessels.

---

Section 8. 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.

---

Section 9. Physical and chemical properties
Not specified
Appearance:
Boiling point: No data
Melting point: No data
Flash point: No data
Density: No data
Molecular formula: C8H6BrF3
Molecular weight: 239.0

---

Section 10. Stability and reactivity
Conditions to avoid: Heat, flames and sparks.
Materials to avoid: Oxidizing agents.
Possible hazardous combustion products: Carbon monoxide, hydrogen fluoride, hydrogen bromide.

---

Section 11. Toxicological information
No data.

---

Section 12. Ecological information
No data.

---

Section 13. 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.

---

Section 14. Transportation information
Non-harzardous for air and ground transportation.

---

Section 15. 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

制备方法与用途

3-溴-4-甲基三氟甲苯是一种芳香烃类衍生物，可作为有机中间体使用。

上下游信息

• 上游原料

  中文名称	英文名称	CAS号	化学式	分子量
  4-甲基三氟甲苯	4-methylbenzotrifluoride	6140-17-6	C8H7F3	160.139

• 下游产品

  中文名称	英文名称	CAS号	化学式	分子量
  2-溴-4-三氟甲基溴苄	2-bromo-1-(bromomethyl)-4-(trifluoromethyl)benzene	657-64-7	C8H5Br2F3	317.931
  2-溴-4-(三氟甲基)苯甲酸	2-bromo-4-trifluoromethyl-benzoic acid	328-89-2	C8H4BrF3O2	269.018

反应信息

• 作为反应物：
  描述：

  3-溴-4-甲基三氟甲苯 在 N-溴代丁二酰亚胺(NBS) 、 过氧化苯甲酰 作用下， 以 四氯化碳 为溶剂， 反应 5.0h， 以97%的产率得到2-溴-4-三氟甲基溴苄
  参考文献：
  名称：

  [EN] NEW HETEROCYCLIC COMPOUNDS AS MONOACYLGLYCEROL LIPASE INHIBITORS
  [FR] NOUVEAUX COMPOSÉS HÉTÉROCYCLIQUES EN TANT QU'INHIBITEURS DE MONOACYLGLYCÉROL LIPASE

  摘要：

  这项发明提供了具有一般式(I)的新杂环化合物，其中A、L、X、m、n、R1和R2如本文所述，包括这些化合物的组合物，制造这些化合物的方法以及使用这些化合物的方法。

  公开号：

  WO2020035424A1
• 作为产物：
  描述：

  4-三氟甲基苯甲酸 在 palladium on activated charcoal lithium aluminium tetrahydride 、 高氯酸 、 氢气 、 溴 、 铁粉 、 溶剂黄146 作用下， 以 四氯化碳 、 乙醚 为溶剂， 生成 3-溴-4-甲基三氟甲苯
  参考文献：
  名称：

  Palladium-catalyzed vinylic substitution with highly activated aryl halides

  摘要：

  DOI：

  10.1021/jo00409a001

文献信息

• [EN] COMPOUNDS MODULATING PROTEIN RECRUITMENT AND/OR DEGRADATION<br/>[FR] COMPOSÉS MODULANT LE RECRUTEMENT ET/OU LA DÉGRADATION DE PROTÉINES
  申请人：ORIONIS BIOSCIENCES INC

  公开号：WO2021126973A1

  公开（公告）日：2021-06-24

  The invention provides cereblon binders for the degradation of proteins by the ubiquitin proteasome pathway for therapeutic applications.

  这项发明提供了用于通过泛素蛋白酶体途径降解蛋白质的 cereblon 结合物，用于治疗应用。
• BENZOXAZINE DERIVATIVES AS CRAC MODULATORS
  申请人：Hoffmann-La Roche Inc.

  公开号：US20130090333A1

  公开（公告）日：2013-04-11

  Compounds of the formula (I): or pharmaceutically acceptable salts thereof, wherein R 1 and R 2 are as defined herein. Also disclosed are methods of making the compounds and using the compounds for treatment of diseases associated with calcium release-activated calcium channels (CRAC).

  公式(I)的化合物： 或其药用可接受的盐，其中R1和R2如本文所述定义。还公开了制造这些化合物的方法以及使用这些化合物治疗与钙释放激活钙通道（CRAC）相关疾病的用途。
• Vanilloid receptor ligands and their use in treatments
  申请人：——

  公开号：US20030195201A1

  公开（公告）日：2003-10-16

  Compounds having the general structure 1 and compositions containing them, for the treatment of acute, inflammatory and neuropathic pain, dental pain, general headache, migraine, cluster headache, mixed-vascular and non-vascular syndromes, tension headache, general inflammation, arthritis, rheumatic diseases, osteoarthritis, inflammatory bowel disorders, inflammatory eye disorders, inflammatory or unstable bladder disorders, psoriasis, skin complaints with inflammatory components, chronic inflammatory conditions, inflammatory pain and associated hyperalgesia and allodynia, neuropathic pain and associated hyperalgesia and allodynia, diabetic neuropathy pain, causalgia, sympathetically maintained pain, deafferentation syndromes, asthma, epithelial tissue damage or dysfunction, herpes simplex, disturbances of visceral motility at respiratory, genitourinary, gastrointestinal or vascular regions, wounds, burns, allergic skin reactions, pruritis, vitiligo, general gastrointestinal disorders, gastric ulceration, duodenal ulcers, diarrhea, gastric lesions induced by necrotising agents, hair growth, vasomotor or allergic rhinitis, bronchial disorders or bladder disorders.

  具有一般结构1的化合物以及含有它们的组合物，用于治疗急性疼痛、炎症性和神经性疼痛、牙痛、普通头痛、偏头痛、丛集性头痛、混合性血管和非血管综合症、紧张性头痛、一般炎症、关节炎、风湿病、骨关节炎、炎症性肠病、炎症性眼病、炎症性或不稳定的膀胱病、银屑病、具有炎症成分的皮肤疾病、慢性炎症状况、炎症性疼痛及其相关的过度疼痛和异常疼痛、神经性疼痛及其相关的过度疼痛和异常疼痛、糖尿病性神经病疼痛、灼痛、交感神经维持的疼痛、去神经综合症、哮喘、上皮组织损伤或功能障碍、单纯疱疹、在呼吸、生殖泌尿、胃肠或血管区域的内脏运动障碍、伤口、烧伤、过敏性皮肤反应、瘙痒、白癜风、一般胃肠病、胃溃疡、十二指肠溃疡、腹泻、由坏死性剂引起的胃部病变、毛发生长、血管运动性或过敏性鼻炎、支气管障碍或膀胱障碍。
• [EN] CHEMOKINE RECEPTOR ANTAGONISTS<br/>[FR] ANTAGONISTES DE RÉCEPTEURS DE CHIMIOKINES
  申请人：ABBOTT LAB

  公开号：WO2013149376A1

  公开（公告）日：2013-10-10

  Disclosed herein are chemokine receptor antagonists of formula (I) wherein R1, R2, and R3 are as defined in the specification. Compositions comprising such compounds; and methods for treating conditions and disorders using such compounds and compositions are also described.

  本文披露了化学受体拮抗剂的化学式(I)，其中R1、R2和R3如规范中所定义。还描述了包含这种化合物的组合物；以及使用这种化合物和组合物治疗疾病和疾病的方法。
• CHEMOKINE RECEPTOR ANTAGONISTS
  申请人：ABBVIE INC.

  公开号：US20130261129A1

  公开（公告）日：2013-10-03

  Disclosed herein are chemokine receptor antagonists of formula (I) wherein R 1 , R 2 , and R 3 are as defined in the specification. Compositions comprising such compounds; and methods for treating conditions and disorders using such compounds and compositions are also described.

  本文揭示了化学受体拮抗剂的化学式(I)，其中R1、R2和R3如规范中所定义。还描述了包含这些化合物的组合物；以及使用这些化合物和组合物治疗疾病和疾病的方法。