溴化铁

溴化铁 基本信息
CAS号 10031-26-2 分子式 Br3Fe
分子量 295.55700 精确质量  292.69000
PSA  0.00000 LogP  2.53430

基本信息 展开↓

CAS号:
10031-26-2
分子式:
Br3Fe
分子量:
295.55700
中文名称:
溴化铁
英文名称:
IRON (III) BROMIDE
中文别名:
溴化铁;
溴化鐵;
溴化铁无水;
溴化铁(III) 无水,98+%;
溴化铁(III)
英文别名:
IRON (III) BROMIDE;
Iron(III) bromide;
iron(3+),tribromide
精确分子量/精确质量:
292.69000
极性分子表面积/PSA:
0.00000
油水分配系数/LogP:

LogP值指的是某物质在正辛醇/水两相体系中的分配系数的对数值,反映了物质在油水两相中的分配情况。其中、LogP值越大,说明该物质越亲油;反之,LogP值越小,则说明该物质越亲水。
贝尔斯坦号/MDL:
MFCD00016082
EINECS:
233-089-1
InChI:
InChI=1/3BrH.Fe/h3*1H;/q;;;+3/p-3

生产制备方法及用途展开↓

制备方法


在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。

合成制备方法


                                            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。

用途简介


用有机合成催化剂

用途


用有机合成催化剂。

物化性质展开↓

外观与性状:
棕色-红色结晶粉末
熔点:
200 °C
稳定性相关:

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。

其它信息:

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。

安全信息展开↓

包装等级:
III
风险类别:
8
WGK_Germany:
3
德国有关水污染物质的分类清单
危险类别码:
36/37/38
安全说明:
S26-S37/39
危险标志:
Xi

化学图谱

  1. 溴化铁红外图谱(IR1)

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毒理性展开↓

生态数据:

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。

MSDS 展开↓


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
   Ingredient       CAS Number       Percent       ACGIH (TWA)       OSHA (PEL)    
   Title Compound       10031-26-2       100%       1mg/m3 (as Fe       no 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 and       If 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

分子结构与计算化学数据展开↓

分子结构数据


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

计算化学数据


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

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