10031-26-2

• 常用中文名：溴化铁(III)
• 常用英文名：Iron(III) bromide
• CAS号：10031-26-2
• 分子式：Br₃Fe
• 分子量：295.55700
• 相关类别： 无机化工 无机盐 金属卤化物及卤酸盐 金属溴化物及盐
• 发布时间：2018-04-09 08:00:00
• 更新时间：2024-01-02 14:21:46
• 【用途一】
  用作有机合成催化剂

名称

• 中文名: 溴化铁
• 英文名: iron (iii) bromide
• 英文别名: Iron(III) bromide; MFCD00016082; iron(3+),tribromide; EINECS 233-089-1

物化性质

• 熔点: 200 °C
• 分子式: Br₃Fe
• 分子量: 295.55700
• 精确质量: 292.69000
• LogP: 2.53430
• 外观性状: 棕色-红色结晶粉末
• 储存条件: 室温
• 稳定性:

  除可溶于水外，也溶于乙醇、乙醚等。受热时分解为溴化亚铁及溴，90℃时溴的蒸气压为8.14×102Pa，139℃时则达1.13×105Pa。对光敏感、微溶于液氨。曝置在空气中或日光下失去溴。用于医药、化学分析，制溴盐及用作有机反应催化剂。

• 分子结构:

  1、摩尔折射率：无可用的

  2、摩尔体积（cm³/mol）：无可用的

  3、等张比容（90.2K）：无可用的

  4、表面张力（dyne/cm）：无可用的

  5、介电常数：无可用的

  6、极化率（10^-24cm³）：无可用的

  7、单一同位素质量：292.689932 Da

  8、标称质量：293 Da

  9、平均质量：295.557 Da

• 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:3

  4.可旋转化学键数量:0

  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:4

  8.表面电荷:0

  9.复杂度:0

  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:4

• 更多:

  1. 性状：闪烁着黑色光泽的板状结晶，吸湿性极强。

  2. 密度（g/mL,20℃）：未确定

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：684

  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：溶于水。

MSDS

Section 1: Product Identification Chemical Name:Iron (III) bromide, anhydrous,99% CAS Registry Number:10031-26-2 Formula:FeBr3 EINECS Number:233-089-1 Chemical Family:metal halide Synonym:Ferric bromide Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound10031-26-2100%1mg/m3 (as Feno data Section 3: Hazards Identification Emergency Overview:Irritating to skin, eyes and respiratory tract. Primary Routes of Exposure:Ingestion, inhalation, skin, eyes Eye Contact:Causes moderate to severe irritation of the eyes. Skin Contact:Causes irritation, redness, and pain to skin. Inhalation:Dust causes coughing, wheezing, laryngitis, shortness of breath, headache, nausea and vomiting. Ingestion:Soluble iron salts may cause poisoning. Acute Health Affects:Irritating to skin, eyes and respiratory tract. Prolonged ingestion may lead to damage to the liver and pancreas. Prolonged inhalation of dusts may cause Chronic Health Affects: pulmonary fibrosis. NTP:No IARC:No OSHA:No SECTION 4: First Aid Measures Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need Eye Exposure: assistance in keeping their eye lids open. Get immediate medical attention. Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if Skin Exposure: irritation persists. Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty Inhalation: in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance. Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce Ingestion: vomiting only if directed by medical personnel. SECTION 5: Fire Fighting Measures Flash Point:not applicable Autoignition Temperature:none Explosion Limits:none Extinguishing Medium:none required If involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure self-contained Special Fire Fighting Procedures: breathing apparatus and full protective clothing. Hazardous Combustion andIf involved in a fire this material may emit corrosive hydrogen bromide fumes. Decomposion Products: Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards. SECTION 6: Accidental Release Measures To avoid raising dust, small spills can be mixed with powdered sodium bicarbonate, lime, or calcium carbonate Spill and Leak Procedures: and swept up. SECTION 7: Handling and Storage Store material in a tightly sealed bottle away from moisture. If possible, handle material in an efficient fume Handling and Storage: hood. Prolonged exposure to the atmosphere may lead to degradation of the product. SECTION 8: Exposure Controls and Personal Protection Eye Protection:Always wear approved safety glasses when handling a chemical substance in the laboratory. Skin Protection:Wear appropriate chemical resistant gloves and protective clothing. Ventilation:If possible, handle the material in an efficient fume hood. If in form of fine dust and ventilation is not available a respirator should be worn. The use of respirators Respirator: requires a Respirator Protection Program to be in compliance with 29 CFR 1910.134. Ventilation:If possible, handle the material in an efficient fume hood. Additional Protection:No additional protection required. SECTION 9: Physical and Chemical Properties Color and Form:reddish-black xtl. Molecular Weight:295.57 Melting Point:subl. dec. Boiling Point:no data Vapor Pressure:no data Specific Gravity:no data Odor:none Solubility in Water:soluble SECTION 10: Stability and Reactivity Stability:hygroscopic Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:contact with moisture Incompatibility:Oxidizing agents, water, alcohols, active metals and halogens Decomposition Products:with moisture: hydrobromic acid and metal oxides. SECTION 11: Toxicological Information RTECS Data:No information available in the RTECS files. Carcinogenic Effects:no data Mutagenic Effects:no data Tetratogenic Effects:no data SECTION 12: Ecological Information Ecological Information:No information available SECTION 13: Disposal Considerations Disposal:Dispose of according to local, state and federal regulations. SECTION 14: Transportation Shipping Name (CFR):Non-hazardous Hazard Class (CFR):NA Additional Hazard Class (CFR):NA Packaging Group (CFR):NA UN ID Number (CFR):NA Shipping Name (IATA):Non-hazardous Hazard Class (IATA):NA Additional Hazard Class (IATA):NA Packaging Group (IATA):NA UN ID Number (IATA):NA SECTION 15: Regulatory Information TSCA:Listed in the TSCA inventory. SARA (Title 313):Title compound not listed. Second Ingredient:none SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

生态学数据: 通常对水体是稍微有害的，不要将未稀释或大量产品接触地下水，水道或污水系统，未经政府许可勿将材料排入周围环境。

安全

• 符号: GHS07
• 信号词: Warning
• 危害声明: H315-H319-H335
• 警示性声明: P261-P305 + P351 + P338
• 个人防护装备: dust mask type N95 (US);Eyeshields;Gloves
• 危害码 (欧洲): Xi
• 风险声明 (欧洲): 36/37/38
• 安全声明 (欧洲): S26-S37/39
• 危险品运输编码: UN3260
• WGK德国: 3
• 包装等级: III
• 危险类别: 8

制备

图VIII-3 溴化铁的合成装置

在上图所示的超硬质玻璃反应管闭口端中，放入还原铁粉，开口端与真空系统连接，使经减压而蒸馏出的纯溴在铁粉上冷凝，然后在真空下熔封。将（图中）右半部分用冰冷却，溴即凝集于该部分。然后将有铁粉的左半部分加热至175～200℃，存有溴的右半部分加热至120℃，管中溴的压力可达5.65×105Pa并缓慢地进行反应，则在紧靠高温部分的外侧析出黑色板状结晶。如溴量过少或温度过高，将生成溴化亚铁的黄色结晶。

也可用无水溴化亚铁代替铁粉，将其与溴反应制备溴化铁。