2-溴-5-三氟甲氧基吡啶 | 888327-36-4

• 物质功能分类: 分析化学 - 标准品 - 分析标准品
• 分子结构分类: 有机化合物 - 有机杂环化合物 - 吡啶及其衍生物
• 中文名称: 2-溴-5-三氟甲氧基吡啶
• 中文别名: 2-溴-5-(三氟甲氧基)吡啶
• 英文名称: 2-bromo-5-(trifluoromethoxy)pyridine
• 英文别名: 2‐bromo‐5‐(trifluoromethoxy)benzene
• CAS: 888327-36-4
• 化学式: C₆H₃BrF₃NO
• mdl: MFCD10698596
• 分子量: 241.995
• InChiKey: RKXYQQVLVNEAFB-UHFFFAOYSA-N

物化性质

• 沸点：
  63-66 °C(Press: 11 Torr)
• 密度：
  1.737±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  3.1
• 重原子数：
  12
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.166
• 拓扑面积：
  22.1
• 氢给体数：
  0
• 氢受体数：
  5

安全信息

• 危险等级：
  6.1
• 安全说明：
  S36/37
• 危险类别码：
  R43
• 海关编码：
  2933399090
• 包装等级：
  III
• 危险类别：
  6.1
• 危险性防范说明：
  P261,P264,P270,P272,P280,P301+P310+P330,P302+P352,P333+P313,P405,P501
• 危险品运输编号：
  2810
• 危险性描述：
  H317,H301
• 储存条件：
  2-8°C

SDS

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SECTION 1: Identification of the substance/mixture and of the company/undertaking
Product identifiers
Product name : 2-Bromo-5-(Trifluoromethoxy)Pyridine
: MNO000171
REACH No. : A registration number is not available for this substance as the substance
or its uses are exempted from registration, the annual tonnage does not
require a registration or the registration is envisaged for a later
registration deadline.

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SECTION 2: Hazards identification
Classification of the substance or mixture
Classification according to Regulation (EC) No 1272/2008
Acute toxicity, Oral (Category 3), H301
Skin sensitisation (Category 1), H317
For the full text of the H-Statements mentioned in this Section, see Section 16.
Classification according to EU Directives 67/548/EEC or 1999/45/EC
T Toxic R25
R43
For the full text of the R-phrases mentioned in this Section, see Section 16.
Label elements
Labelling according Regulation (EC) No 1272/2008
Pictogram
Signal word Danger
Hazard statement(s)
Toxic if swallowed.
May cause an allergic skin reaction.
Precautionary statement(s)
Wear protective gloves.
P301 + P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/
physician.
Supplemental Hazard none
Statements
Other hazards
This substance/mixture contains no components considered to be either persistent, bioaccumulative and
toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.

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SECTION 3: Composition/information on ingredients
Substances
Molecular weight : 241,99 g/mol
Hazardous ingredients according to Regulation (EC) No 1272/2008
Component Classification Concentration
2-Bromo-5-(Trifluoromethoxy)Pyridine
Acute Tox. 3; Skin Sens. 1; <= 100 %
H301, H317
Hazardous ingredients according to Directive 1999/45/EC
Component Classification Concentration
2-Bromo-5-(Trifluoromethoxy)Pyridine
T, R25R43 <= 100 %
For the full text of the H-Statements and R-Phrases mentioned in this Section, see Section 16

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SECTION 4: First aid measures
Description of first aid measures
General advice
Consult a physician. Show this safety data sheet to the doctor in attendance.
If inhaled
If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.
In case of skin contact
Wash off with soap and plenty of water. Take victim immediately to hospital. Consult a physician.
In case of eye contact
Flush eyes with water as a precaution.
If swallowed
Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.
Most important symptoms and effects, both acute and delayed
The most important known symptoms and effects are described in the labelling (see section 2.2) and/or in
section 11
Indication of any immediate medical attention and special treatment needed
No data available

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SECTION 5: Firefighting measures
Extinguishing media
Suitable extinguishing media
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Special hazards arising from the substance or mixture
Nature of decomposition products not known.
Advice for firefighters
Wear self-contained breathing apparatus for firefighting if necessary.
Further information
No data available

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SECTION 6: Accidental release measures
Personal precautions, protective equipment and emergency procedures
Wear respiratory protection. Avoid dust formation. Avoid breathing vapours, mist or gas. Ensure
adequate ventilation. Evacuate personnel to safe areas. Avoid breathing dust.
For personal protection see section 8.
Environmental precautions
Prevent further leakage or spillage if safe to do so. Do not let product enter drains.
Methods and materials for containment and cleaning up
Pick up and arrange disposal without creating dust. Sweep up and shovel. Keep in suitable, closed
containers for disposal.
Reference to other sections
For disposal see section 13.

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SECTION 7: Handling and storage
Precautions for safe handling
Avoid contact with skin and eyes. Avoid formation of dust and aerosols.
Provide appropriate exhaust ventilation at places where dust is formed.
For precautions see section 2.2.
Conditions for safe storage, including any incompatibilities
Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
Storage class (TRGS 510): Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous
materials causing chronic effects
Specific end use(s)
Apart from the uses mentioned in section 1.2 no other specific uses are stipulated

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SECTION 8: Exposure controls/personal protection
Control parameters
Components with workplace control parameters
Exposure controls
Appropriate engineering controls
Avoid contact with skin, eyes and clothing. Wash hands before breaks and immediately after handling
the product.
Personal protective equipment
Eye/face protection
Face shield and safety glasses Use equipment for eye protection tested and approved under
appropriate government standards such as NIOSH (US) or EN 166(EU).
Skin protection
Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique
(without touching glove's outer surface) to avoid skin contact with this product. Dispose of
contaminated gloves after use in accordance with applicable laws and good laboratory practices.
Wash and dry hands.
The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and
the standard EN 374 derived from it.
Body Protection
Complete suit protecting against chemicals, The type of protective equipment must be selected
according to the concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection
Where risk assessment shows air-purifying respirators are appropriate use a full-face particle
respirator type N99 (US) or type P2 (EN 143) respirator cartridges as a backup to engineering
controls. If the respirator is the sole means of protection, use a full-face supplied air respirator. Use
respirators and components tested and approved under appropriate government standards such
as NIOSH (US) or CEN (EU).
Control of environmental exposure
Prevent further leakage or spillage if safe to do so. Do not let product enter drains.

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SECTION 9: Physical and chemical properties
Information on basic physical and chemical properties
a) Appearance Form: solid
b) Odour No data available
c) Odour Threshold No data available
d) pH No data available
e) Melting point/freezing No data available
point
f) Initial boiling point and No data available
boiling range
g) Flash point No data available
h) Evaporation rate No data available
i) Flammability (solid, gas) No data available
j) Upper/lower No data available
flammability or
explosive limits
k) Vapour pressure No data available
l) Vapour density No data available
m) Relative density No data available
n) Water solubility No data available
o) Partition coefficient: n- No data available
octanol/water
p) Auto-ignition No data available
temperature
q) Decomposition No data available
temperature
r) Viscosity No data available
s) Explosive properties No data available
t) Oxidizing properties No data available
Other safety information
No data available

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SECTION 10: Stability and reactivity
Reactivity
No data available
Chemical stability
Stable under recommended storage conditions.
Possibility of hazardous reactions
No data available
Conditions to avoid
No data available
Incompatible materials
Strong oxidizing agents
Hazardous decomposition products
In the event of fire: see section 5

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SECTION 11: Toxicological information
Information on toxicological effects
Acute toxicity
No data available
Skin corrosion/irritation
No data available
Serious eye damage/eye irritation
No data available
Respiratory or skin sensitisation
No data available
Germ cell mutagenicity
No data available
Carcinogenicity
IARC: No component of this product present at levels greater than or equal to 0.1% is identified as
probable, possible or confirmed human carcinogen by IARC.
Reproductive toxicity
No data available
Specific target organ toxicity - single exposure
No data available
Specific target organ toxicity - repeated exposure
No data available
Aspiration hazard
No data available
Additional Information
RTECS: Not available
To the best of our knowledge, the chemical, physical, and toxicological properties have not been
thoroughly investigated.

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SECTION 12: Ecological information
Toxicity
No data available
Persistence and degradability
No data available
Bioaccumulative potential
No data available
Mobility in soil
No data available
Results of PBT and vPvB assessment
This substance/mixture contains no components considered to be either persistent, bioaccumulative and
toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.
Other adverse effects
No data available

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SECTION 13: Disposal considerations
Waste treatment methods
Product
Offer surplus and non-recyclable solutions to a licensed disposal company. Dissolve or mix the material
with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber.
Contaminated packaging
Dispose of as unused product.

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SECTION 14: Transport information
UN number
ADR/RID: 2811 IMDG: 2811 IATA: 2811
UN proper shipping name
ADR/RID: TOXIC SOLID, ORGANIC, N.O.S. (2-Bromo-5-(Trifluoromethoxy)Pyridine)
IMDG: TOXIC SOLID, ORGANIC, N.O.S. (2-Bromo-5-(Trifluoromethoxy)Pyridine)
IATA: Toxic solid, organic, n.o.s. (2-Bromo-5-(Trifluoromethoxy)Pyridine)
Transport hazard class(es)
ADR/RID: 6.1 IMDG: 6.1 IATA: 6.1
Packaging group
ADR/RID: III IMDG: III IATA: III
Environmental hazards
ADR/RID: no IMDG Marine pollutant: no IATA: no
Special precautions for user
No data available

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SECTION 15: Regulatory information
This safety datasheet complies with the requirements of Regulation (EC) No. 1907/2006.
Safety, health and environmental regulations/legislation specific for the substance or mixture
No data available
Chemical Safety Assessment
T Toxic
R25 Toxic if swallowed.
R43 May cause sensitisation by skin contact.
Further information
only.
The above information is believed to be correct but does not purport to be all inclusive and shall be
used only as a guide. The information in this document is based on the present state of our knowledge
and is applicable to the product with regard to appropriate safety precautions. It does not represent any

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SECTION 16 - ADDITIONAL INFORMATION
N/A

制备方法与用途

概述

2-溴-5-三氟甲氧基吡啶是一种杂环类有机物，可用作医药中间体。

制备

2-溴-5-三氟甲氧基吡啶可通过2-氯-5-羟基吡啶经过三步合成得到。

反应信息

• 作为反应物：
  描述：

  2-溴-5-三氟甲氧基吡啶 在 N-溴代丁二酰亚胺(NBS) 、 二(三叔丁基膦)钯 、 [(2-di-cyclohexylphosphino-3,6-dimethoxy-2’,4’,6’-triisopropyl-1,1‘-biphenyl)-2-(2‘-amino-1,1’-biphenyl)]palladium(II) methanesulfonate 、 sodium t-butanolate 作用下， 以 四氢呋喃 、 N-甲基吡咯烷酮 、 二氯甲烷 为溶剂， 反应 22.67h， 生成 2-(4,4-difluoroazepan-1-yl)-5-(trifluoromethoxy)nicotinonitrile
  参考文献：
  名称：

  [EN] 2-AMINO-N-PHENYL-NICOTINAMIDES AS NAV1.8 INHIBITORS
  [FR] 2-AMINO-N-PHÉNYL-NICOTINAMIDES UTILISÉS EN TANT QU'INHIBITEURS DE NAV1.8

  摘要：

  结构式（I）的新化合物及其药用盐是Nav1.8通道活性的抑制剂，可能在治疗、预防、管理、改善、控制和抑制由Nav1.8通道活性介导的疾病方面有用。本发明的化合物可能在治疗、预防或管理疼痛障碍、咳嗽障碍、急性瘙痒障碍和慢性瘙痒障碍方面有用。

  公开号：

  WO2020092187A1
• 作为产物：
  描述：

  2-溴吡啶-5-硼酸 在 双氧水 、 五氟化锑 、 溶剂黄146 作用下， 以 四氢呋喃 为溶剂， 反应 8.0h， 生成 2-溴-5-三氟甲氧基吡啶
  参考文献：
  名称：

  WO2006/55187

  摘要：

  公开号：

文献信息

• [EN] GLYCOLATE OXIDASE INHIBITORS FOR THE TREATMENT OF DISEASE<br/>[FR] INHIBITEURS DE GLYCOLATE OXYDASE POUR LE TRAITEMENT D'UNE MALADIE
  申请人：BIOMARIN PHARM INC

  公开号：WO2020257487A1

  公开（公告）日：2020-12-24

  Described herein are compounds, methods of making such compounds, pharmaceutical compositions and medicaments containing such compounds, and methods of using such compounds to treat or prevent diseases or disorders associated with a defect in glyoxylate metabolism, for example a disease or disorder associated with the enzyme glycolate oxidase (GO) or alterations in oxalate metabolism. Such diseases or disorders include, for example, disorders of glyoxylate metabolism, including primary hyperoxaluria, that are associated with production of excessive amounts of oxalate.

  本文描述了化合物、制备这种化合物的方法、含有这种化合物的药物组合物和药物，以及使用这种化合物治疗或预防与甘氧酸代谢缺陷相关的疾病或紊乱的方法，例如与甘氧酸氧化酶（GO）或草酸代谢变化相关的疾病或紊乱。这些疾病或紊乱包括与产生过多草酸相关的甘氧酸代谢紊乱，例如原发性高草酸尿症。
• [EN] MODULATORS OF THE INTEGRATED STRESS PATHWAY<br/>[FR] MODULATEURS DE LA VOIE DE RÉPONSE INTÉGRÉE AU STRESS
  申请人：CALICO LIFE SCIENCES LLC

  公开号：WO2019090069A1

  公开（公告）日：2019-05-09

  Provided herein are compounds, compositions, and methods useful for the modulation of elF2B, for modulating the integrated stress response (ISR) and for treating related diseases; disorders and conditions.

  本文提供了用于调节elF2B、调节综合应激反应（ISR）以及治疗相关疾病、疾病和症状的化合物、组合物和方法。
• Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto
  申请人：Dow AgroSciences LLC

  公开号：US20170064962A1

  公开（公告）日：2017-03-09

  This disclosure relates to the field of molecules having pesticidal utility against pests in Phyla Arthropoda, Mollusca, and Nematoda, processes to produce such molecules, intermediates used in such processes, pesticidal compositions containing such molecules, and processes of using such pesticidal compositions against such pests. These pesticidal compositions may be used, for example, as acaricides, insecticides, miticides, molluscicides, and nematicides. This document discloses molecules having the following formula (“Formula One”).

  这份披露涉及具有对节肢动物门、软体动物门和线虫门害虫有用的杀虫性的分子领域，用于生产这种分子的过程，用于这种过程的中间体，含有这种分子的杀虫组合物，以及使用这种杀虫组合物对这些害虫进行处理的过程。这些杀虫组合物可以用作螨虫剂、杀虫剂、螨虫剂、软体动物杀虫剂和线虫杀虫剂。本文件披露了具有以下式（“式一”）的分子。
• [EN] BICYCLIC THIAZINE AND OXAZINE DERIVATIVES AS BETA-SECRETASE INHIBITORS AND METHODS OF USE<br/>[FR] DÉRIVÉS DE THIAZINE ET D'OXAZINE BICYCLIQUES EN TANT QU'INHIBITEURS DE BÊTA-SÉCRÉTASE ET PROCÉDÉS D'UTILISATION
  申请人：AMGEN INC

  公开号：WO2018112084A1

  公开（公告）日：2018-06-21

  The present disclosure provides a new class of compounds useful for the modulation of beta-secretase enzyme (BACE) activity. The compounds have a general Formula (I): (Formula (I)) wherein variables X, Y, R2, R3, R4, R5, R6, and n of Formula (I) are defined herein. This disclosure also provides pharmaceutical compositions comprising the compounds, and uses of the compounds and compositions for treatment of disorders and/or conditions related to Aβ plaque formation and deposition, resulting from the biological activity of BACE. Such BACE mediated disorders include, for example, Alzheimer 's disease, cognitive deficits, cognitive impairments, and other central nervous system conditions.

  本公开提供了一类新的化合物，用于调节β-分泌酶（BACE）活性。这些化合物具有一般式（I）：（式（I）），其中式（I）中的变量X、Y、R2、R3、R4、R5、R6和n在此处定义。本公开还提供了包括这些化合物的药物组合物，以及这些化合物和组合物用于治疗与Aβ斑块形成和沉积相关的疾病和/或症状的用途，这些疾病和症状是由BACE的生物活性引起的。这种由BACE介导的疾病包括阿尔茨海默病、认知缺陷、认知障碍和其他中枢神经系统疾病。
• Iminothiadiazine Dioxide Compounds as BACE Inhibitors, Compositions and Their Use
  申请人：Merck Sharp & Dohme Corp.

  公开号：US20150307465A1

  公开（公告）日：2015-10-29

  In its many embodiments, the present invention provides certain iminothiadiazine dioxide compounds, including compounds Formula (I): and include stereoisomers thereof, and pharmaceutically acceptable salts of said compounds stereoisomers, wherein each of R 1 , R 2 , R 3 , R 4 , R 5 , R 9 , ring A, ring B, m, n, p, -L 1 -, -L 2 -, and -L 3 - is selected independently and as defined herein. The novel iminothiadiazine dioxide compounds of the invention have surprisingly been found to exhibit properties which are expected to render them advantageous as BACE inhibitors and/or for the treatment and prevention of various pathologies related to β-amyloid (“Aβ”) production. Pharmaceutical compositions comprising one or more such compounds (alone and in combination with one or more other active agents), and methods for their preparation and use in treating pathologies associated with amyloid beta (Aβ) protein, including Alzheimer's disease, are also disclosed.

  本发明提供了多种形式的亚氨基噻二唑二氧化物化合物，包括公式(I)的化合物： 包括它们的立体异构体，以及所述立体异构体的药用可接受盐，其中R1、R2、R3、R4、R5、R9、环A、环B、m、n、p、-L1-、-L2-和-L3-都是独立选择且按本文定义。发明的新型亚氨基噻二唑二氧化物化合物出人意料地被发现具有预期的特性，使其作为BACE抑制剂以及/或用于治疗和预防与β-淀粉样蛋白（“Aβ”）生成相关的各种病理学具有优势。还公开了包含一个或多个此类化合物（单独使用和与一个或多个其他活性成分组合使用）的药物组合物，以及它们的制备方法和用于治疗与淀粉样β（Aβ）蛋白相关的病理学，包括阿尔茨海默病的方法。