2482-57-7

• 常用中文名：1-溴-2-丁醇
• 常用英文名：1-Bromo-2-butanol
• CAS号：2482-57-7
• 分子式：C₄H₉BrO
• 分子量：153.01800
• 发布时间：2018-07-09 21:05:18
• 更新时间：2024-01-10 21:12:32

名称

• 中文名: 溴丁醇
• 英文名: 1-bromobutan-2-ol
• 中文别名: 1,2-丁烷溴醇; 1-溴-2-丁醇
• 英文别名: 1,2-Butane Bromohydrin; 2-Butanol,1-bromo; 1-Brom-butan-2-ol; 1-bromo-butan-2-ol; 1-bromo-2-hydroxybutane; 1-BroMo-2-butanol; 1-Bromo-2-butanol

物化性质

• 密度: 1.46
• 沸点: 165.9ºC at 760 mmHg
• 分子式: C₄H₉BrO
• 分子量: 153.01800
• 闪点: 65.9ºC
• 精确质量: 151.98400
• PSA: 20.23000
• LogP: 1.15220
• 蒸汽压: 0.612mmHg at 25°C
• 折射率: 1.476
• 储存条件: 室温
• 分子结构:

  1、 摩尔折射率：29.80

  2、 摩尔体积（cm³/mol）：105.6

  3、 等张比容（90.2K）：257.5

  4、 表面张力（dyne/cm）：35.3

  5、 极化率（10^-24cm³）：11.81

• 计算化学:

  1.疏水参数计算参考值（XlogP）:1.3

  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:2

  5.互变异构体数量:无

  6.拓扑分子极性表面积20.2

  7.重原子数量:6

  8.表面电荷:0

  9.复杂度:30.7

  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:1

  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, ,20℃）：1.46

  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）：62¹⁵

  6. 沸点（ºC 0.1mmHg）：未确定

  7. 常温折射率（n²⁰）：1.4765

  8. 闪点（ºC）：未确定

  9. 比旋光度（）：未确定

  10. 自燃点或引燃温度（ºC）：未确定

  11. 蒸气压（Pa,20ºC）：未确定

  12. 饱和蒸气压（kPa, 0ºC）：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

1-Bromo-2-butanol (contains ca. 20% 2-Bromo-1- butanol) SAFETY DATA SHEET Section1. IDENTIFICATION Product name:1-Bromo-2-butanol (contains ca. 20% 2-Bromo-1-butanol) Section2. HAZARDS IDENTIFICATION GHS classification PHYSICAL HAZARDS Category 3 Flammable liquids HEALTH HAZARDSNot classified Not classified ENVIRONMENTAL HAZARDS GHS label elements, including precautionary statements Pictograms or hazard symbols Signal wordWarning Flammable liquid and vapour Hazard statements Precautionary statements: Keep away from heat/sparks/open flames/hot surfaces. - No smoking. [Prevention] Keep container tightly closed. Use explosion-proof electrical/ventilating/lighting equipment. Take precautionary measures against ignition by the static discharge and the spark. Wear protective gloves/eye protection/face protection. [Response]IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. [Storage]Store in a well-ventilated place. Keep cool. [Disposal]Dispose of contents/container through a waste management company authorized by the local government. Section3. COMPOSITION/INFORMATION ON INGREDIENTS Substance/mixture:Substance 1-Bromo-2-butanol (contains ca. 20% 2-Bromo-1-butanol) Components: Percent:>73.0%(GC) 2482-57-7 CAS Number: Synonyms:1,2-Butane Bromohydrin (contains ca. 20% 2-Bromo-1-butanol) Chemical Formula:C4H9BrO Section4. FIRST AID MEASURES Remove victim to fresh air and keep at rest in a position comfortable for breathing. Inhalation: Get medical advice/attention if you feel unwell. 1-butanol) Section4. FIRST AID MEASURES Skin contact:Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. If skin irritation or rash occurs: Get medical advice/attention. Eye contact:Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. Ingestion:Get medical advice/attention if you feel unwell. Rinse mouth. A rescuer should wear personal protective equipment, such as rubber gloves and air- Protection of first-aiders: tight goggles. Section5. FIRE-FIGHTING MEASURES Suitable extinguishingDry chemical, foam, water spray, carbon dioxide. media: Unsuitable extinguishing Solid streams of water media: Specific hazards arising Take care as it may decompose upon combustion or in high temperatures to from the chemical:generate poisonous fume. Precautions for firefighters: Fire-extinguishing work is done from the windward and the suitable fire-extinguishing method according to the surrounding situation is used. Uninvolved persons should evacuate to a safe place. In case of fire in the surroundings: Keep containers cool by spraying with water. Eliminate all ignition sources if safe to do so. Special protectiveWhen extinguishing fire, be sure to wear personal protective equipment. equipment for firefighters: Section6. ACCIDENTAL RELEASE MEASURES Personal precautions,Use personal protective equipment. Keep people away from and upwind of spill/leak. protective equipment and Ensure adequate ventilation. Entry to non-involved personnel should be controlled emergency procedures: around the leakage area by roping off, etc. Environmental precautions: Prevent product from entering drains. Methods and materials for Absorb spilled material in dry sand or inert absorbent before recovering it into an containment and cleaning airtight container. In case of large amount of spillage, contain a spill by bunding. up: Adhered or collected material should be promptly disposed of, in accordance with appropriate laws and regulations. Prevention of secondary Remove all sources of ignition. Fire-extinguishing devices should be prepared in hazards:case of a fire. Use spark-proof tools and explosion-proof equipment. Section7. HANDLING AND STORAGE Precautions for safe handling Technical measures:Handling is performed in a well ventilated place. Wear suitable protective equipment. Prevent generation of vapour or mist. Keep away from heat/sparks/open flame/hot surfaces. -No smoking. Take measures to prevent the build up of electrostatic charge. Use explosion-proof equipment. Wash hands and face thoroughly after handling. Use a closed system if possible. Use a ventilation, local exhaust if vapour or aerosol will be generated. Advice on safe handling: Avoid contact with skin, eyes and clothing. Conditions for safe storage, including any incompatibilities Storage conditions:Keep container tightly closed. Store in a cool, dark and well-ventilated place. Store away from incompatible materials such as oxidizing agents. Packaging material:Comply with laws. Section8. EXPOSURE CONTROLS / PERSONAL PROTECTION Engineering controls:Install a closed system or local exhaust. Also install safety shower and eye bath. Personal protective equipment Respiratory protection: Vapor respirator. Follow local and national regulations. 1-butanol) Section8. EXPOSURE CONTROLS / PERSONAL PROTECTION Hand protection:Protective gloves. Eye protection:Safety glasses. A face-shield, if the situation requires. Skin and body protection: Protective clothing. Protective boots, if the situation requires. Section9. PHYSICAL AND CHEMICAL PROPERTIES Physical state (20°C):Liquid Form:Clear Colour:Colorless - Pale yellow Odour:No data available pH: No data available Melting point/freezing point:No data available Boiling point/range:No data available Flash point:No data available Flammability or explosive limits: Lower:No data available Upper:No data available Relative density:1.46 Solubility(ies): [Water]No data available [Other solvents]No data available Section10. STABILITY AND REACTIVITY Stable under proper conditions. Chemical stability: Possibility of hazardous No special reactivity has been reported. reactions: Conditions to avoid:Spark, Open flame, Static discharge Incompatible materials: Oxidizing agents Hazardous decomposition Carbon monoxide, Carbon dioxide, Hydrogen bromide products: Section11. TOXICOLOGICAL INFORMATION Acute Toxicity:No data available Skin corrosion/irritation: No data available Serious eyeNo data available damage/irritation: Germ cell mutagenicity: No data available Carcinogenicity: IARC =No data available NTP =No data available Reproductive toxicity:No data available Section12. ECOLOGICAL INFORMATION Ecotoxicity: No data available Fish: Crustacea:No data available No data available Algae: Persistence / degradability: No data available No data available Bioaccumulative potential(BCF): Mobility in soil Log Pow:No data available No data available Soil adsorption (Koc): Henry's LawNo data available constant(PaM3/mol): 1-butanol) Section13. DISPOSAL CONSIDERATIONS Recycle to process, if possible. Consult your local regional authorities. You may be able to burn in a chemical incinerator equipped with an afterburner and scrubber system. Observe all federal, state and local regulations when disposing of the substance. Section14. TRANSPORT INFORMATION Hazards Class:3: Flammable liquid. 1993 UN-No: Proper shipping name:Flammable liquid, n.o.s. III Packing group: Section15. REGULATORY INFORMATION Safe management ordinance of dangerous chemical product (State Council announces on January 26, 2002 and revised on February 16,2011): Safe use and production, the storage of a dangerous chemical, transport, loading and unloading were prescribed. SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 风险声明 (欧洲): 36/37/38
• 安全声明 (欧洲): 26-36/37/39
• 海关编码: 2905590090

合成路线

558-13-4 584-03-2 ~92% 2482-57-7

文献：GlycoDesign Patent: US6048870 A1, 2000 ;

106-88-7 ~96% 2482-57-7

文献：Azizian, Javad; Shameli, Abolghasem; Balali, Ebrahim; Ghanbari, Mohammad Mehdei; Zomorodbakhsh, Shahab Oriental Journal of Chemistry, 2012 , vol. 28, # 3 p. 1361 - 1364

106-98-9 ~% 2482-57-7

文献：Dewey,C.S.; Bafford,R.A. Journal of Organic Chemistry, 1965 , vol. 30, p. 491 - 495

40348-66-1 ~% 2482-57-7

文献：Levene; Mori Journal of Biological Chemistry, 1928 , vol. 78, p. 6 Full Text Show Details Levene; Haller Journal of Biological Chemistry, 1927 , vol. 74, p. 349 Journal of Biological Chemistry, 1928 , vol. 76, p. 419

106-88-7 ~% 24068-63-1 2482-57-7

文献：Bell, Thomas W.; Ciaccio, James A. Tetrahedron Letters, 1986 , vol. 27, # 7 p. 827 - 830

40348-66-1 10035-10-6 ~% 2482-57-7

文献：Levene; Mori Journal of Biological Chemistry, 1928 , vol. 78, p. 6 Full Text Show Details Levene; Haller Journal of Biological Chemistry, 1927 , vol. 74, p. 349 Journal of Biological Chemistry, 1928 , vol. 76, p. 419

上下游产品

上游产品  6
558-13-4 584-03-2 106-88-7 106-98-9
40348-66-1 10035-10-6
下游产品  7
4221-99-2 4784-77-4 31844-98-1 816-40-0
106-88-7 1871-73-4 13635-05-7

海关

海关编码	2905590090
中文概述	2905590090 其他无环醇的卤化、磺化等衍生物。监管条件:无。增值税率:17.0%。退税率:9.0%。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, 包装
Summary	2905590090 other halogenated, sulphonated, nitrated or nitrosated derivatives of acyclic alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%