24131-32-6

• 常用中文名：3,5-二苄氧基苄溴
• 常用英文名：1,3-Bis(benzyloxy)-5-(bromomethyl)benzene
• CAS号：24131-32-6
• 分子式：C₂₁H₁₉BrO₂
• 分子量：383.278
• 相关类别： 化学试剂 有机试剂 醚类
• 发布时间：2018-03-22 08:00:00
• 更新时间：2024-01-10 08:03:52

名称

• 中文名: 3,5-二苄氧基苄溴
• 英文名: 1-(bromomethyl)-3,5-bis(phenylmethoxy)benzene
• 中文别名: 3,5-二(苄氧基)苄溴; 3,5-双(苄氧基)苄溴; 3,5-二苄氧基-α-溴甲苯
• 英文别名: 1,3-Bis(benzyloxy)-5-(bromomethyl)benzene; MFCD02093444; 3,5-BIS(BENZYLOXY)BENZYL BROMIDE; 3,5-Dibenzyloxybenzyl BroMide; 1,3-bis-benzyloxy-5-bromomethylbenzene; Benzene, 1-(bromomethyl)-3,5-bis(phenylmethoxy)-; 3,5-Dibenzyloxy-α-bromotoluene

物化性质

• 密度: 1.3±0.1 g/cm3
• 沸点: 504.3±45.0 °C at 760 mmHg
• 熔点: 86-88
• 分子式: C₂₁H₁₉BrO₂
• 分子量: 383.278
• 闪点: 209.8±24.2 °C
• 精确质量: 382.056824
• PSA: 18.46000
• LogP: 5.94
• 外观性状: 固体;White to Almost white powder to crystal
• 蒸汽压: 0.0±1.2 mmHg at 25°C
• 折射率: 1.620
• 储存条件: Refrigerator
• 分子结构:

  1、 摩尔折射率：101.23

  2、 摩尔体积（m³/mol）：288.3

  3、 等张比容（90.2K）：753.8

  4、 表面张力（dyne/cm）：46.7

  5、 极化率（10 ^-24cm ³）：40.13

• 计算化学:

  1.疏水参数计算参考值（XlogP）:5.4

  2.氢键供体数量:0

  3.氢键受体数量:2

  4.可旋转化学键数量:7

  5.互变异构体数量:无

  6.拓扑分子极性表面积18.5

  7.重原子数量:24

  8.表面电荷:0

  9.复杂度:307

  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,25/4℃）：未确定

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：87

  5. 沸点（ºC,常压）：未确定

  6. 沸点（ºC,5.2kPa）：未确定

  7. 折射率：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（kpa,20ºC）：未确定

  12. 饱和蒸气压（kPa,60ºC）：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

Revision number: 1 3,5-Dibenzyloxybenzyl Bromide SAFETY DATA SHEET Section1. BASE INFORMATION 3,5-Dibenzyloxybenzyl Bromide Product name: 1 Revision number: Section2. HAZARDS IDENTIFICATION Classification of the GHS Not classified PHYSICAL HAZARDS HEALTH HAZARDS Category 1C Skin corrosion/irritation Category 1 Serious eye damage/eye irritation Not classified ENVIRONMENTAL HAZARDS GHS label elements Pictograms or hazard symbols Danger Signal word Causes severe skin burns and eye damage Hazard statement Precautionary statements Do not breathe. [Prevention] Wash hands thoroughly after handling. Wear protective gloves/eye protection/face protection. IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for [Response] breathing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. Wash contaminated clothing before reuse. Immediately call a POISON CENTER or doctor/physician. Store locked up. [Storage] Dispose of contents/container through a waste management company authorized by [Disposal] the local government Section3. COMPOSITION/INFORMATION ON INGREDIENTS Substance Substance/mixture: 3,5-Dibenzyloxybenzyl Bromide Component(s): >98.0%(GC)(T) Percent: 24131-32-6 CAS Number: 3,5-Bis(benzyloxy)benzyl Bromide , 3,5-Dibenzyloxy-α-bromotoluene Synonyms: C21H19BrO2 Chemical Formula: 3,5-Dibenzyloxybenzyl Bromide Section4. FIRST AID MEASURES Remove victim to fresh air and keep at rest in a position comfortable for breathing. Inhalation: Immediately call a POISON CENTER or doctor/physician. Remove/Take off immediately all contaminated clothing. Gently wash with plenty of Skin contact: soap and water. Immediately call a POISON CENTER or doctor/physician. Rinse cautiously with water for several minutes. Remove contact lenses, if present Eye contact: and easy to do. Continue rinsing.Immediately call a POISON CENTER or doctor/physician. Immediately call a POISON CENTER or doctor/physician. Rinse mouth. Do NOT Ingestion: induce vomiting. A rescuer should wear personal protective equipment, such as rubber gloves and air- Protection of first-aiders: tight goggles. Section5. FIRE-FIGHTING MEASURES Dry chemical, foam, water spray, carbon dioxide. Suitable extinguishing media: Take care as it may decompose upon combustion or in high temperatures to Specific hazards: generate poisonous fume. Fire-extinguishing work is done from the windward and the suitable fire-extinguishing Specific methods: method according to the surrounding situation is used. Uninvolved persons should evacuate to a safe place. In case of fire in the surroundings: Remove movable containers if safe to do so. When extinguishing fire, be sure to wear personal protective equipment. Special protective equipment for firefighters: Section6. ACCIDENTAL RELEASE MEASURES Use extra personal protective equipment (P3 filter respirator for toxic particles). Keep Personal precautions, protective equipment and people away from and upwind of spill/leak. Entry to non-involved personnel should emergency procedures: be controlled around the leakage area by roping off, etc. Environmental precautions: Prevent product from entering drains. Methods and materials for Sweep dust to collect it into an airtight container, taking care not to disperse it. containment and cleaning Adhered or collected material should be promptly disposed of, in accordance with up: appropriate laws and regulations. Section7. HANDLING AND STORAGE Handling Handling is performed in a well ventilated place. Wear suitable protective equipment. Technical measures: Prevent dispersion of dust. Wash hands and face thoroughly after handling. Use a closed system if possible. Use a local exhaust if dust or aerosol will be generated. Advice on safe handling: Avoid contact with skin, eyes and clothing. Storage Keep container tightly closed. Store in a refrigerator. Storage conditions: Store locked up. Store away from incompatible materials such as oxidizing agents. Law is followed. Packaging material: Section8. EXPOSURE CONTROLS / PERSONAL PROTECTION Install a closed system or local exhaust. Also install safety shower and eye bath. Engineering controls: Personal protective equipment Respiratory protection: Dust respirator, self-contained breathing apparatus(SCBA), supplied air respirator, etc. Use respirators approved under appropriate government standards and follow local and national regulations. Impervious gloves. Hand protection: Safety goggles. A face-shield, if the situation requires. Eye protection: Skin and body protection: Impervious protective clothing. Protective boots, if the situation requires. 3,5-Dibenzyloxybenzyl Bromide Section9. PHYSICAL AND CHEMICAL PROPERTIES Solid Physical state (20°C): crystal - powder Form: White - Very pale yellow Color: No data available Odor: pH: No data available Melting point/freezing point:87 °C No data available Boiling Point/Range: No data available Flash Point: Explosive limits No data available Lower: No data available Upper: No data available Density: No data available Solubility: Section10. STABILITY AND REACTIVITY Stable under proper conditions. Stability: No special reactivity has been reported. Reactivity: Heat-sensitive Conditions to avoid: Incompartible materials: oxidizing agents Hazardous Decomposition Carbon monoxide, Carbon dioxide, Hydrogen bromide Products: Section11. TOXICOLOGICAL INFORMATION No data available Acute Toxicity: Skin corrosion/irritation: No data available No data available Serious eye damage/irritation: No data available Germ cell mutagenicity: Carcinogenicity: No data available IARC = No data available NTP = No data available Reproductive toxicity: Section12. ECOLOGICAL INFORMATION Ecotoxicity: No data available Fish: No data available Crustacea: No data available Algae: Persistence / degradability: No data available No data available Bioaccumulative potential(BCF): Mobillity in soil No data available log Pow: No data available Soil adsorption (Koc): No data available Henry's Law constant(PaM3/mol): Section13. DISPOSAL CONSIDERATIONS Recycle to process, if possible. Consult your local regional authorities. You may be able to dissolve or mix material with a combustible solvent and 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 8: Corrosive. Hazards Class: 1759 UN-No: 3,5-Dibenzyloxybenzyl Bromide Section14. TRANSPORT INFORMATION Corrosive solid, n.o.s. Proper shipping name: III Packing group: Section15. REGULATORY INFORMATION Safe management ordinance of dangerous chemical product (State Council announces on January 26, 2002): Safe use and production, the storage of a dangerous chemical, transport, loading and unloading were prescribed. SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 危害码 (欧洲): Xi: Irritant;
• 危险品运输编码: UN 1759 8/PG 3
• 危险类别: 8.0
• 海关编码: 2909309090

上下游产品

上游产品  10
24131-31-5 2150-44-9 58605-10-0 100-39-0
29654-55-5 99-10-5 80457-61-0 50513-72-9
28917-43-3 100-44-7
下游产品  6
501-36-0 129536-40-9 129835-71-8 129536-41-0
22139-77-1 89946-06-5

海关

海关编码	2909309090
中文概述	2909309090 其他芳香醚及其卤化衍生物、磺化、硝化衍生物（包括亚硝化衍生物）。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
Summary	2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%