15608-29-4

• 常用中文名：溴化铑(III)二水合物
• 常用英文名：rhodium(3+),tribromide
• CAS号：15608-29-4
• 分子式：Br₃H₄O₂Rh
• 分子量：378.64800
• 发布时间：2018-06-15 10:37:56
• 更新时间：2024-01-06 08:48:44

名称

• 中文名: 溴化铑(III)
• 英文名: rhodium(3+),tribromide
• 英文别名: Rhodium tribromide; EINECS 239-687-9; Rhodium bromide; Rhodiumtribromid

物化性质

• 分子式: Br₃H₄O₂Rh
• 分子量: 378.64800
• 精确质量: 375.68200
• PSA: 18.46000
• LogP: 2.40820
• 储存条件:

  密闭于阴凉干燥环境中

• 稳定性:

  遵照规定使用和储存则不会分解。可溶于水的溴化铑可能在其晶格中含有氢氧根离子。

• 分子结构:

  1、摩尔折射率：无可用

  2、 摩尔体积（cm³/mol）：无可用

  3、 等张比容（90.2K）：无可用

  4、 表面张力（dyne/cm）：无可用

  5、 极化率：无可用

• 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：高温下生成的无水溴化铑为红棕色晶体，单斜系结晶

  2. 密度（g/mL,25/4℃）：5.59

  3. 相对蒸汽密度（g/mL,空气=1）：无可用

  4. 熔点（ºC）：无可用

  5. 沸点（ºC,常压）：无可用

  6. 沸点（ºC,5.2kPa）：无可用

  7. 折射率：无可用

  8. 闪点（ºC）：无可用

  9. 比旋光度（º）：无可用

  10. 自燃点或引燃温度（ºC）：无可用

  11. 蒸气压（kPa,25ºC）：无可用

  12. 饱和蒸气压（kPa,60ºC）：无可用

  13. 燃烧热（KJ/mol）：无可用

  14. 临界温度（ºC）：无可用

  15. 临界压力（KPa）：无可用

  16. 油水（辛醇/水）分配系数的对数值：无可用

  17. 爆炸上限（%,V/V）：无可用

  18. 爆炸下限（%,V/V）：无可用

  19. 溶解性：无可用

MSDS

Section 1: Product Identification Chemical Name:Rhodium (III) bromide dihydrate CAS Registry Number:15608-29-4 Formula:RhBr3.2H2O EINECS Number:none Chemical Family:metal halide Synonym:Rhodium tribromide Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound15608-29-4100%0.01mg/m3 (as Rh0.001mg/m3 (as Rh Section 3: Hazards Identification No notable hazards reported for this material. Unrecognized hazards may be present. Dust may be irritating to Emergency Overview: the respiratory tract, skin and eyes. May be harmful if swallowed. Primary Routes of Exposure:Contact with skin and eyes. Inhalation of dust. Eye Contact:May be a mild irritant to the eyes. Skin Contact:May cause slight irritation of the skin. Inhalation:Inhalation of dust can lead to irritation of the respiratory tract. Ingestion:Ingestion may lead to dizziness, abdominal cramps, vomiting, bloody diarrhea, weakness, and convulsions. Acute Health Affects:May be irritating to skin, eyes and respiratory tract. Chronic Health Affects:No information available on long-term chronic effects. 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 Special Fire Fighting Procedures:No special fire fighting procedures required. Hazardous Combustion andnone Decomposion Products: Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards. SECTION 6: Accidental Release Measures To avoid raising dust, small spills may be mixed with diatomaceous earth, sand, vermiculite or other suitable Spill and Leak Procedures: inert material and swept up. SECTION 7: Handling and Storage Handling and Storage:Store solid in a tightly sealed container. 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:brown to black xtl. Molecular Weight:342.63 (378.66) Melting Point:no data Boiling Point:no data Vapor Pressure:not applicable Specific Gravity:no data Odor:Pungent odor. Solubility in Water:soluble SECTION 10: Stability and Reactivity Stability:air and moisture stable Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:none Incompatibility:chlorine and active metals Decomposition Products:none 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: 该物质对环境可能有危害，对水体应给予特别注意。

安全

• 危险品运输编码: UN 3288
• 包装等级: III
• 危险类别: 6.1(b)

合成路线

378784-00-0 ~% 15608-29-4

文献：Z. Anorg. Chem., , vol. 95, p. 249 - 249

7726-95-6 378784-00-0 ~% 15608-29-4

文献：Rh: MVol., 15, page 42 - 44 Z. Anorg. Chem., , vol. 95, p. 249 - 249

10035-10-6 10049-07-7 ~% 15608-29-4

文献：Inorganica Chimica Acta, , vol. 182, p. 19 - 24

上下游产品

上游产品  4
378784-00-0 7726-95-6 10035-10-6 10049-07-7
下游产品  0

制备

将金属铑同45%HBr-Br2的混合物一起加热，所得产物在Br2气流中于400℃下进行处理，即可生成无水溴化铑，将这种物质置于密封的石英管中，在Br2-N2气氛中于850℃加热，可以得到结晶状产品。一种可溶于水的溴化铑可以从RhCl3的水溶液中制得，将Na2CO3加入到RhCl3的水溶液中，沉淀出铑的氢氧化物，将这种氢氧化物分离出并洗净后，用氢溴酸处理，即可得到可溶于水的溴化铑。