碘化铝

碘化铝 基本信息
CAS号 7784-23-8 分子式 AlI3
分子量 407.69500 精确质量  407.69500
PSA  0.00000 LogP  2.65710

基本信息 展开↓

CAS号:
7784-23-8
3D弹球模型:
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分子式:
AlI3
分子量:
407.69500
中文名称:
碘化铝
英文名称:
Aluminum iodide
中文别名:
碘化铝;
Aluminumhypophosphite;
Flamerphos A;
IP-A;
Phoslite IP-A;
Aluminium hypophosphite;
Aluminum hypophosphite;
Phosphinic acid, aluminum salt (3:1);
sodium tetrachloroaluminate(1-);
sodium tetrachloroaluminate;
trisilver orthophosphate;
Ammonium phosphate;
RCRA waste number P056;
Saeure fluoride;
Saeure fluoride [German];
UNII-284SYP0193;
Fluorine, compressed;
Fluorine, compressed [UN1045] [Poison gas];
RCRA waste no. P056;
UN1045;
fluoranyl;
Fluorine;
Copper(II) sulfate pentahydrate;
Plumbous chromate;
Primrose Chrome;
Pure Lemon Chrome L3GS;
Leadchromateyellowpowder;
Lead chromate;
Lead(II) chromate;
2-(2-oxopyrrolidin-1-yl)acetamide;
Piracetam;
Bronze, powder;
Copper wire (99.999%) 0.76mm dia.;
Copper wire cloth;
Copper foil (99.9985%);
Copper foil(99%);
Copper shot(99.9) 1-10mm;
Copper shot(99.999%) 2-8mm;
Copper metal foil;
Copper turnings;
Copper metal wire;
Copper solution 1000 ppm;
Copper solution 10 000
英文别名:
Aluminum iodide;
triiodoalumane
精确分子量/精确质量:
407.69500
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:
MFCD00003427
EINECS:
232-054-8
PubChem:
24865636
InChI:
InChI=1/Al.3HI/h;3*1H/q+3;;;/p-3

生产制备方法及用途展开↓

制备方法


1.将铝屑与少量碘结晶装入充满二氧化碳的烧瓶中,加热反应。进一步加入碘至残留的少量铝中。使反应生成物在熔融状态下保持一段时间,在氮气流中移至蒸馏烧瓶。用真空泵进一步减压,缓缓蒸馏。为了保护真空泵,使气体经过两个充满活性炭的洗气瓶以除去碘蒸气。2.将干燥及升华过的碘20g溶于80mL二硫化碳中,溶液与3.5g的薄铝片一起装入带有回流器的烧瓶中,进行加热。反应结束时,将混合物过滤分离,滤液在水浴上加热蒸馏,以除去大部分二硫化碳。令浓缩后的残余物冷却,即析出碘化铝结晶。将结晶吸滤分离,用己烷洗涤,在100℃下干燥。生成物带有黄褐色。

合成制备方法


1.将铝屑与少量碘结晶装入充满二氧化碳的烧瓶中,加热反应。进一步加入碘至残留的少量铝中。使反应生成物在熔融状态下保持一段时间,在氮气流中移至蒸馏烧瓶。用真空泵进一步减压,缓缓蒸馏。为了保护真空泵,使气体经过两个充满活性炭的洗气瓶以除去碘蒸气。

2.将干燥及升华过的碘20g溶于80mL二硫化碳中,溶液与3.5g的薄铝片一起装入带有回流器的烧瓶中,进行加热。反应结束时,将混合物过滤分离,滤液在水浴上加热蒸馏,以除去大部分二硫化碳。令浓缩后的残余物冷却,即析出碘化铝结晶。将结晶吸滤分离,用己烷洗涤,在100℃下干燥。生成物带有黄褐色。

用途简介


在有机反应中用作催化剂

用途


在有机反应中用作催化剂

物化性质展开↓

外观与性状:
粉末
密度:
3.98 g/mL at 25 °C(lit.)
熔点:
191 °C(lit.)
沸点:
360 °C(lit.)
闪点:
360°C
存储条件/存储方法:

干性的保护气体下处置,

保持贮藏器密封

放入紧密的贮藏器内,储存在阴凉,干燥的地方

稳定性相关:

如果遵照规格使用和储存则不会分解

避免接触光,水分/潮湿,空气

吸湿性极强,在空气中发烟,加热即分解为碘及氧化铝。在真空中仅升华而不分解。可溶于二硫化碳、乙醇、乙醚。可与四氯化碳、联氨、光气等激烈反应。从液氨可制得AlI3·xNH3等溶剂合物。除此外,也可与硫化氢、二氧化硫、膦等生成溶剂合物。

其它信息:

1.      性状:无色结晶。

2.      密度(g/mL 25ºC):3.98

3.      相对蒸汽密度(g/mL,空气=1):未确定

4.      熔点(ºC):191

5.      沸点(ºC,常压):382

6.      沸点(ºC,5.2kPa):未确定

7.      折射率(n20/D):未确定

8.      闪点(ºC,):360

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):1mm HG

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

安全信息展开↓

包装等级:
II
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:
R14;R34;R40;R42/43
安全说明:
S22-S26-S36/37/39-S45
安全标志:
S22:不要吸入粉尘。
S26:万一接触眼睛,立即使用大量清水冲洗并送医诊治。
S45:出现意外或者感到不适,立刻到医生那里寻求帮助(最好带去产品容器标签)。
:
危险标志:
C:Corrosive;

合成路线查看所有的合成路线

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    碘化铝

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    碘化铝

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    碘化铝

化学图谱

  1. 碘化铝红外图谱(IR1)

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毒理性展开↓

生态数据:

对水是稍微危害的,若无政府许可,勿将材料排入周围环境

MSDS 展开↓

Name: Aluminum Iodide Anhydrous 99.999% Material Safety Data Sheet
Synonym:
CAS: 7784-23-8
Section 1 - Chemical Product   MSDS Name:Aluminum Iodide Anhydrous 99.999% Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
7784-23-8 Aluminum Iodide 99.999 232-054-8
Hazard Symbols: C
Risk Phrases: 34

Section 3 - HAZARDS IDENTIFICATION
  EMERGENCY OVERVIEW
Causes burns.Light sensitive.Air sensitive.Water-reactive.
Potential Health Effects
Eye:
May cause eye irritation and possible burns.
Skin:
May cause severe skin irritation with possible burns, especially if skin is wet or moist.
Ingestion:
May cause severe gastrointestinal tract irritation with nausea, vomiting and possible burns.
Inhalation:
May cause severe respiratory tract irritation and possible burns.
Chronic:
Not available.

Section 4 - FIRST AID MEASURES
  Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately. Do NOT allow victim to rub eyes or keep eyes closed.
Skin:
Get medical aid immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse. Destroy contaminated shoes.
Ingestion:
Do not induce vomiting. If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.
Inhalation:
Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Do NOT use mouth-to-mouth resuscitation.
Notes to Physician:

Section 5 - FIRE FIGHTING MEASURES
  General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Reacts violently with water.
Extinguishing Media:
Use agent most appropriate to extinguish fire.

Section 6 - ACCIDENTAL RELEASE MEASURES
  General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container. Do not get water inside containers.

Section 7 - HANDLING and STORAGE
  Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use only in a well-ventilated area. Do not get in eyes, on skin, or on clothing. Do not ingest or inhale. Store protected from light. Store protected from air. Do not allow contact with water.
Storage:
Store in a cool, dry place. Store in a tightly closed container.
Store protected from light and air.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
  Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 7784-23-8: United Kingdom, WEL - TWA: (listed as aluminum, soluble salts): 2 mg/m3 TWA United Kingdom, WEL - STEL: (listed as aluminum, soluble salts): mg/m3 STEL Belgium - TWA: (listed as aluminum, soluble salts): 2 mg/m3 VLE ( Al) France - VME: (listed as aluminum, soluble salts): 2 mg/m3 VME Germany: (listed as aluminum, soluble salts): 2 mg/m3 VME Malaysia: (listed as aluminum, soluble salts): 2 mg/m3 TWA (as Al Spain: (listed as aluminum, soluble salts): 2 mg/m3 VLA-ED (as Al Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES
 
Physical State: Lumps
Color: yellowish-black brown
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: 360 deg C
Freezing/Melting Point: 191 deg C
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density: 3.980
Molecular Formula: AlI3
Molecular Weight: 407.70

Section 10 - STABILITY AND REACTIVITY
  Chemical Stability:
Stable under normal temperatures and pressures. Combines vigorously with water with the evolution of heat.
Conditions to Avoid:
Light, exposure to air, exposure to moist air or water.
Incompatibilities with Other Materials:
Water.
Hazardous Decomposition Products:
Hydrogen iodide, aluminum oxide.
Hazardous Polymerization: Not available.

Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 7784-23-8 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Aluminum Iodide - Not listed by ACGIH, IARC, or NTP.

Section 12 - ECOLOGICAL INFORMATION
 

Section 13 - DISPOSAL CONSIDERATIONS
  Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION
 
IATA
Shipping Name: CORROSIVE SOLID, ACIDIC, INORGANIC, N.O.S.*
Hazard Class: 8
UN Number: 3260
Packing Group: III
IMO
Shipping Name: CORROSIVE SOLID, ACIDIC, INORGANIC, N.O.S.
Hazard Class: 8
UN Number: 3260
Packing Group: III
RID/ADR
Shipping Name: CORROSIVE SOLID, ACIDIC, INORGANIC, N.O.S.
Hazard Class: 8
UN Number: 3260
Packing group: III

Section 15 - REGULATORY INFORMATION
 
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: C
Risk Phrases:
R 34 Causes burns.
Safety Phrases:
S 25 Avoid contact with eyes.
S 36/37/39 Wear suitable protective clothing, gloves
and eye/face protection.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 7784-23-8: No information available.
Canada
CAS# 7784-23-8 is listed on Canada's DSL List.
CAS# 7784-23-8 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 7784-23-8 is listed on the TSCA inventory.


SECTION 16 - ADDITIONAL INFORMATION
N/A

分子结构与计算化学数据展开↓

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:4

8.表面电荷:0

9.复杂度:8

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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