58791-49-4

• 常用中文名：1,4-双(溴甲基)萘
• 常用英文名：1,4-Bis(bromomethyl)naphthalene
• CAS号：58791-49-4
• 分子式：C₁₂H₁₀Br₂
• 分子量：314.01600
• 发布时间：2018-07-02 16:15:41
• 更新时间：2024-01-11 12:19:34

名称

• 中文名: 1,4-双(溴甲基)萘
• 英文名: 1,4-Bis(bromomethyl)naphthalene
• 中文别名: 1,4-双(溴甲基)奈
• 英文别名: 1,4-bis-bromomethyl-naphthalene; 1,4-Bis-brommethyl-naphthalin

物化性质

• 密度: 1.72g/cm3
• 沸点: 385.1ºC at 760 mmHg
• 分子式: C₁₂H₁₀Br₂
• 分子量: 314.01600
• 闪点: 218.3ºC
• 精确质量: 311.91500
• LogP: 4.62960
• 折射率: 1.685
• 储存条件:

  在密封的贮藏器内，并放置阴凉，干燥的地方保存

• 稳定性:

  常温常压下稳定，避免接触水

• 分子结构:

  1、 摩尔折射率：69.39

  2、 摩尔体积（m³/mol）：182.5

  3、 等张比容（90.2K）：489.0

  4、 表面张力（dyne/cm）：51.5

  5、 极化率（10^-24cm³）：27.50

• 计算化学:

  1.疏水参数计算参考值（XlogP）:无

  2.氢键供体数量:0

  3.氢键受体数量:0

  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0

  7.重原子数量:14

  8.表面电荷:0

  9.复杂度:161

  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/cm³ 25/4℃）：未确定

  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 3mmHg）：未确定

  6. 沸点（ºC,5.2kPa）：未确定

  7. 折射率：未确定

  8. 闪点（℃）：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,25ºC）：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（25℃）：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(mg/mL)：水：未确定

MSDS

1,4-Bis(bromomethyl)naphthalene (contains ca. 23% isomer) SAFETY DATA SHEET Section1. IDENTIFICATION OF THE SUBSTANCE OR MIXTURE AND OF THE SUPPLIER Product name:1,4-Bis(bromomethyl)naphthalene (contains ca. 23% isomer) Section2. HAZARDS IDENTIFICATION Classification of the GHS PHYSICAL HAZARDS Corrosive to metalsCategory 1 HEALTH HAZARDS Skin corrosion/irritationCategory 1C Category 1 Serious eye damage/eye irritation ENVIRONMENTAL HAZARDSNot classified GHS label elements Pictograms or hazard symbols Danger Signal word Hazard statementMay be corrosive to metals Causes severe skin burns and eye damage Precautionary statements Keep only in original container. [Prevention] Do not breathe. Wash hands thoroughly after handling. Wear protective gloves/eye protection/face protection. [Response]IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for 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. Absorb spillage to prevent material damage. [Storage]Store locked up. [Disposal]Dispose of contents/container through a waste management company authorized by the local government 23% isomer) Section3. COMPOSITION/INFORMATION ON INGREDIENTS Substance/mixture:Substance Component(s):1,4-Bis(bromomethyl)naphthalene (contains ca. 23% isomer) Percent:>98.0%(T) CAS Number:58791-49-4 Chemical Formula:C12H10Br2 Section4. FIRST AID MEASURES Inhalation:Remove victim to fresh air and keep at rest in a position comfortable for breathing. Immediately call a POISON CENTER or doctor/physician. Skin contact:Remove/Take off immediately all contaminated clothing. Gently wash with plenty of soap and water. Immediately call a POISON CENTER or doctor/physician. Eye contact:Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Immediately call a POISON CENTER or doctor/physician. Ingestion:Immediately call a POISON CENTER or doctor/physician. Rinse mouth. Do NOT induce vomiting. Protection of first-aiders:A rescuer should wear personal protective equipment, such as rubber gloves and air- tight goggles. Section5. FIRE-FIGHTING MEASURES Suitable extinguishingDry chemical, foam, water spray, carbon dioxide. media: Specific hazards:Take care as it may decompose upon combustion or in high temperatures to generate poisonous fume. Specific methods: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: Remove movable containers if safe to do so. Special protectiveWhen extinguishing fire, be sure to wear personal protective equipment. 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 Technical measures:Handling is performed in a well ventilated place. Wear suitable protective equipment. 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. Use corrosive resistant equipment. Storage Storage conditions:Keep container tightly closed. Store in a cool and dark place. Store locked up. Store away from incompatible materials such as oxidizing agents. Packaging material:Law is followed. Keep only in original container. 23% isomer) 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: 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: Eye protection:Safety goggles. A face-shield, if the situation requires. Skin and body protection: Impervious protective clothing. Protective boots, if the situation requires. Section9. PHYSICAL AND CHEMICAL PROPERTIES Physical state (20°C):Solid Form:crystal - powder White - Very pale yellow Color: Odor:No data available pH: No data available Melting point/freezing point:178 °C Boiling Point/Range:No data available Flash Point:No data available Explosive limits Lower:No data available No data available Upper: Density:No data available No data available Solubility: Section10. STABILITY AND REACTIVITY Stability:Stable under proper conditions. Reactivity:No special reactivity has been reported. Incompartible 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 No data available NTP = Reproductive toxicity:No data available Section12. ECOLOGICAL INFORMATION Ecotoxicity: Fish:No data available Crustacea:No data available Algae:No data available Persistence / degradability: No data available BioaccumulativeNo data available potential(BCF): Mobillity in soil log Pow:No data available Soil adsorption (Koc):No data available Henry's LawNo data available constant(PaM3/mol): 23% isomer) 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 Hazards Class:8: Corrosive. 3261 UN-No: Proper shipping name:Corrosive solid, acidic, organic, n.o.s. 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

毒性和生态

生态学数据: 对水是稍微危害的，若无政府许可，勿将材料排入周围环境

安全

• 海关编码: 2903999090

合成路线

上下游产品

上游产品  10
571-58-4 41791-10-0 79996-87-5 90-12-0
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下游产品  3
118071-16-2 4432-72-8 6337-44-6

海关

海关编码	2903999090
中文概述	2903999090 其他芳烃卤化衍生物. 增值税率:17.0% 退税率:9.0% 监管条件:无 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	2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%