碘化亚金

碘化亚金 基本信息
CAS号 10294-31-2 分子式 AuI
分子量 323.87100 精确质量  323.87100
PSA  0.00000 LogP  0.88320

基本信息 展开↓

CAS号:
10294-31-2
分子式:
AuI
分子量:
323.87100
中文名称:
碘化亚金
英文名称:
iodogold
中文别名:
碘化亚金;
碘化金(I)
英文别名:
iodogold;
EINECS 233-656-3;
Gold monoiodide
精确分子量/精确质量:
323.87100
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:
MFCD00014175
EINECS:
233-656-3
PubChem:
24864748

生产制备方法及用途展开↓

制备方法


将金和碘封闭在石英管内,在120℃温度条件下加热4个月,可得到碘化亚金。

合成制备方法


将金和碘封闭在石英管内,在120℃温度条件下加热4个月,可得到碘化亚金。

用途简介


物化性质展开↓

密度:
8.25
熔点:
120ºC
沸点:
127ºC at 760mmHg
蒸汽压:
13.8mmHg at 25°C
稳定性相关:

不溶于冷水,微溶于热水并发生分解;溶于碘化钾、氰化钾溶液。

其它信息:

1.       性状:浅黄色的晶体,属四方晶系。

2.       密度(g/mL,25/4℃):8.25

3.       相对蒸汽密度(g/mL,空气=1):无可用

4.       熔点(ºC):120

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:不溶于水。

安全信息展开↓

包装等级:
III
危险类别码:
R36/37/38
安全说明:
26-37/39
安全标志:
S26:万一接触眼睛,立即使用大量清水冲洗并送医诊治。
:
危险标志:
Xi: Irritant;

毒理性展开↓

毒理学数据:

在皮肤和粘膜上造成腐蚀影响,刺激皮肤和粘膜。

生态数据:

通常对水是不危害的,若无政府许可,勿将材料排入周围环境。

MSDS 展开↓


Section 1: Product Identification
   Chemical Name:       Gold (I) iodide, 99% (99.9+%-Au)    
   CAS Registry Number:       10294-31-2    
   Formula:       AuI    
   EINECS Number:       233-656-3    
   Chemical Family:       metal halide    
   Synonym:       Aurous iodide    

Section 2: Composition and Information on Ingredients
   Ingredient       CAS Number       Percent       ACGIH (TWA)       OSHA (PEL)    
   Title Compound       10294-31-2       100%       no data       no data    

Section 3: Hazards Identification
   Irritating to the respiratory tract. May be harmful if swallowed. Prolonged exposure to iodide salts may
   Emergency Overview:
   produce a mild toxic syndrome known as iodism.
   Primary Routes of Exposure:       Contact with skin and eyes. Inhalation of dust.    
   Eye Contact:       Contact with eyes causes irritation. May cause redness and pain.    
   Skin Contact:       Causes irritation to skin. Symptoms include redness, itching, and pain, pimples, boils, hives and blisters.    
   Inhalation:       Causes irritation to the respiratory tract. Symptoms may include coughing and shortness of breath.    
   Ingestion:       Ingestion of gold compounds may lead to dermatitis, metallic taste, and convulsions.    
   Gold compounds may cause impairment of kidney and bone marrow function, abdominal cramps, vomiting,
   Acute Health Affects:
   bloody diarrhea, weakness, and convulsions. Irritating to skin, eyes and respiratory tract.
   Chronic ingestion of iodides may produce iodism. Symptoms include skin rash, running nose, headache and
   Chronic Health Affects:       irritation of mucous membranes. Prolonged exposure to gold compounds may lead to reduced red and white    
   blood cell generation.
   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       none    
   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 cold, 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:       yellowish-green pwdr.    
   Molecular Weight:       323.87    
   Melting Point:       120° dec.    
   Boiling Point:       no data    
   Vapor Pressure:       no data    
   Specific Gravity:       8.25    
   Odor:       none    
   Solubility in Water:       slightly soluble    

SECTION 10: Stability and Reactivity
   Stability:       hood stable (store cold)    
   Hazardous Polymerization:       no hazardous polymerization    
   Conditions to Avoid:       contact with moisture/light    
   Incompatibility:       oxidizing agents, chlorine    
   Decomposition Products:       gold and iodine    

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:323.87096 Da

8、标称质量:324 Da

9、平均质量:323.871 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:0

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:2

8.表面电荷:0

9.复杂度:2

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

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