2-溴-5-氟苄醇 | 202865-66-5

• 物质功能分类: 有机原料 - 有机氟化合物 - 氟苄醇系列
• 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: 2-溴-5-氟苄醇
• 中文别名: 2-溴-5-氟苯甲醇；(2-溴-5-氟苯基)甲醇
• 英文名称: 2-bromo-5-fluorobenzyl alcohol
• 英文别名: (2-bromo-5-fluorophenyl)methanol
• CAS: 202865-66-5
• 化学式: C₇H₆BrFO
• 分子量: 205.026
• InChiKey: HXGZPMHPSBJMKB-UHFFFAOYSA-N

物化性质

• 熔点：
  91-94 °C
• 沸点：
  252.5±25.0 °C(Predicted)
• 密度：
  1.658±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.6
• 重原子数：
  10
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.14
• 拓扑面积：
  20.2
• 氢给体数：
  1
• 氢受体数：
  2

安全信息

• 危险品标志：
  Xn
• 安全说明：
  S26,S36
• 危险类别码：
  R22,R36
• WGK Germany：
  3
• 危险性防范说明：
  P273,P305+P351+P338
• 危险性描述：
  H302,H319,H412
• 储存条件：
  室温环境下。

SDS

---

Section 1. IDENTIFICATION OF THE SUBSTANCE/MIXTURE
Product identifiers
Product name : 2-Bromo-5-fluorobenzyl alcohol
CAS-No. : 202865-66-5
Relevant identified uses of the substance or mixture and uses advised against
Identified uses : Laboratory chemicals, Manufacture of substances

---

Section 2. HAZARDS IDENTIFICATION
Classification of the substance or mixture
Classification according to Regulation (EC) No 1272/2008 [EU-GHS/CLP]
Acute toxicity, Oral (Category 4)
Eye irritation (Category 2)
Classification according to EU Directives 67/548/EEC or 1999/45/EC
Harmful if swallowed. Irritating to eyes.
Label elements
Labelling according Regulation (EC) No 1272/2008 [CLP]
Pictogram
Signal word Warning
Hazard statement(s)
H302 Harmful if swallowed.
H319 Causes serious eye irritation.
Precautionary statement(s)
P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove
contact lenses, if present and easy to do. Continue rinsing.
Supplemental Hazard none
Statements
According to European Directive 67/548/EEC as amended.
Hazard symbol(s)
R-phrase(s)
R22 Harmful if swallowed.
R36 Irritating to eyes.
S-phrase(s)
S26 In case of contact with eyes, rinse immediately with plenty of water and
seek medical advice.
S36 Wear suitable protective clothing.
Other hazards - none

---

Section 3. COMPOSITION/INFORMATION ON INGREDIENTS
Substances
Formula : C7H6BrFO
Molecular Weight : 205,02 g/mol
Component Concentration
2-Bromo-5-fluorobenzyl alcohol
CAS-No. 202865-66-5 -

---

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. Consult a physician.
In case of eye contact
Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
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
To the best of our knowledge, the chemical, physical, and toxicological properties have not been
thoroughly investigated.
Indication of any immediate medical attention and special treatment needed
no data available

---

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
Carbon oxides, Hydrogen bromide gas, Hydrogen fluoride
Advice for firefighters
Wear self contained breathing apparatus for fire fighting if necessary.
Further information
no data available

---

Section 6. ACCIDENTAL RELEASE MEASURES
Personal precautions, protective equipment and emergency procedures
Use personal protective equipment. Avoid dust formation. Avoid breathing vapors, mist or gas. Ensure
adequate ventilation. Avoid breathing dust.
Environmental precautions
Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into the
environment must be avoided.
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.

---

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.Normal measures for preventive fire
protection.
Conditions for safe storage, including any incompatibilities
Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
Specific end uses
no data available

---

Section 8. EXPOSURE CONTROLS/PERSONAL PROTECTION
Control parameters
Components with workplace control parameters
Exposure controls
Appropriate engineering controls
Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and
at the end of workday.
Personal protective equipment
Eye/face protection
Safety glasses with side-shields conforming to EN166 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
For nuisance exposures use type P95 (US) or type P1 (EU EN 143) particle respirator.For higher
level protection use type OV/AG/P99 (US) or type ABEK-P2 (EU EN 143) respirator cartridges.
Use respirators and components tested and approved under appropriate government standards
such as NIOSH (US) or CEN (EU).

---

Section 9. PHYSICAL AND CHEMICAL PROPERTIES
Information on basic physical and chemical properties
a) Appearance Form: Powder with lumps
Colour: yellow
b) Odour no data available
c) Odour Threshold no data available
d) pH no data available
e) Melting point/freezing Melting point/range: 91 - 94 °C
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- log Pow: 2,201
octanol/water
p) Autoignition 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

---

Section 10. STABILITY AND REACTIVITY
Reactivity
no data available
Chemical stability
no data available
Possibility of hazardous reactions
no data available
Conditions to avoid
no data available
Incompatible materials
Oxidizing agents
Hazardous decomposition products
Other decomposition products - no data available

---

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 sensitization
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
Potential health effects
Inhalation May be harmful if inhaled. May cause respiratory tract irritation.
Ingestion Harmful if swallowed.
Skin May be harmful if absorbed through skin. May cause skin irritation.
Eyes Causes serious eye irritation.
Signs and Symptoms of Exposure
To the best of our knowledge, the chemical, physical, and toxicological properties have not been
thoroughly investigated.
Additional Information
RTECS: Not available

---

Section 12. ECOLOGICAL INFORMATION
Toxicity
Toxicity to fish LC50 - Pimephales promelas (fathead minnow) - 25,2 mg/l - 96 h
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
no data available
Other adverse effects
Harmful to aquatic life.
no data available

---

Section 13. DISPOSAL CONSIDERATIONS
Waste treatment methods
Product
Offer surplus and non-recyclable solutions to a licensed disposal company. Contact a licensed
professional waste disposal service to dispose of this material. 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.

---

Section 14. TRANSPORT INFORMATION
UN number
ADR/RID: - IMDG: - IATA: -
UN proper shipping name
ADR/RID: Not dangerous goods
IMDG: Not dangerous goods
IATA: Not dangerous goods
Transport hazard class(es)
ADR/RID: - IMDG: - IATA: -
Packaging group
ADR/RID: - IMDG: - IATA: -
Environmental hazards
ADR/RID: no IMDG Marine pollutant: no IATA: no
Special precautions for user
no data available

---

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
no data available

---

Section 16. OTHER INFORMATION
Further information
Copyright 2012 Co. LLC. License granted to make unlimited paper copies for internal use
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
guarantee of the properties of the product. Corporation and its Affiliates shall not be held
liable for any damage resulting from handling or from contact with the above product. See
and/or the reverse side of invoice or packing slip for additional terms and conditions of sale.

制备方法与用途

用途

2-溴-5-氟苄醇是一种重要的工业原料，广泛应用于医药、农药和染料等行业。由于其结构具有良好的生物活性，在药物合成方面具有不可替代的作用，因此在医药研究中是一个热点领域。此外，该化合物还具有特殊的化学性质和药用活性，作为许多医药及农药的中间体，其应用前景非常广阔[7]。它还可用于医药及医药中间体、染发助剂、聚合物稳定剂、感光材料的抗氧化剂以及抗灰雾剂等。

合成方法

2-溴-5-氟苄醇的制备方法如下：在室温下，将2-溴-5-氟苯甲酸甲酯（1 g，4.292 mmol）、NaBH4（0.423 g，11.159 mmol）和LiCl（0.474 g，11.159 mmol）加入到THF/EtOH（20 ml/10 ml）的混合物中搅拌过夜。随后添加含水HCl（10 ml，2N），继续搅拌约10分钟。之后在低真空下除去有机溶剂，并用水稀释残留物后用乙酸乙酯萃取。使用含水NaHCO3（10%）、水和盐水洗涤有机层，再经过MgSO4干燥并浓缩，得到粗产品2-溴-5-氟苄醇。无需进一步纯化，即可直接使用，收率为852 mg（96.8%）。


反应信息

• 作为反应物：
  描述：

  2-溴-5-氟苄醇 在 吡啶 、 (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride 、 potassium acetate 、 sodium hydroxide 作用下， 以 1,4-二氧六环 、 甲醇 、 二氯甲烷 为溶剂， 反应 14.0h， 生成 5-氟-1,3-二氢-1-羟基-2,1-苯并氧杂硼戊环; Tavaborole
  参考文献：
  名称：

  [EN] NOVEL PROCESS FOR THE PREPARATION OF TAVABOROLE, ITS NOVEL POLYMORPHIC FORMS AND THE POLYMORPHS THEREOF
  [FR] NOUVEAU PROCÉDÉ DE PRÉPARATION DE TAVABOROLE, SES NOUVELLES FORMES POLYMORPHES ET POLYMORPHES ASSOCIÉS

  摘要：

  该发明涉及一种新型塔伐博瑞的制备工艺。该发明还涉及塔伐博瑞的新型多形态形式以及制备这些多形态形式的工艺。该发明还涉及一种用于纯化塔伐博瑞以获得高产率和基本纯净形式的工艺。

  公开号：

  WO2017183043A1
• 作为产物：
  描述：

  2-溴-5-氟苯甲酸甲酯 在 sodium tetrahydroborate 、 lithium chloride 、 盐酸 作用下， 以 四氢呋喃 、 乙醇 、 水 为溶剂， 反应 0.17h， 生成 2-溴-5-氟苄醇
  参考文献：
  名称：

  基于4-苯基-6-(2,2,2-三氟-1-苯基乙氧基) 嘧啶的化合物及其应用方法

  摘要：

  本发明涉及基于4‑苯基‑6‑(2,2,2‑三氟‑1‑苯基乙氧基)嘧啶的化合物及其应用方法。具体地，本发明公开了式I化合物，以及包含它们的组合物，以及它们用于治疗、预防和/或管理疾病或紊乱的方法：。

  公开号：

  CN104045626B

文献信息

• [EN] TETRAZOLINONE COMPOUNDS AND ITS USE AS PESTICIDES<br/>[FR] COMPOSÉS DE TÉTRAZOLINONE ET LEUR UTILISATION EN TANT QUE PESTICIDES
  申请人：SUMITOMO CHEMICAL CO

  公开号：WO2013162072A1

  公开（公告）日：2013-10-31

  The present invention provides a compound having an excellent efficacy for controlling pests. A tetrazolinone compound of a formula (1): [wherein R1 represents an C6-C16 aryl group, an C1-C12 alkyl group, or a C3-C12 cycloalkyl group, etc., which each optionally be substituted; R2, R3, R4 and R5 represent independently of each other a hydrogen atom, a halogen atom or an C1-C3 alkyl group, etc.; R6 represents an C1-C6 alkyl group, a C3-C6 cyclo