溴化铷

溴化铷 基本信息
CAS号 7789-39-1 分子式 BrRb
分子量 165.37200 精确质量 　163.83000
PSA 　0.00000 LogP 　-2.99600
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目录
基本信息 制备方法与用途 物化性质 安全信息 毒性 MSDS 结构与计算数据

基本信息 展开↓

CAS号：
7789-39-1
3D弹球模型：
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分子式：
BrRb
分子量：
165.37200
中文名称：
溴化铷
英文名称：
Rubidium bromide
中文别名：
溴化铷;
Bromate de sodium;
Bromate de sodium [French];
CCRIS 9265;
Dyetone;
HSDB 2185;
NSC 77383;
Neutralizer K-126;
Neutralizer K-140;
Neutralizer K-938;
Sodium bromate (NaBrO3);
Sodium bromate(DOT);
Bromic acid, sodium salt (1:1);
Sodium bromate [UN1494] [Oxidizer];
UN1494;
Sodium bromate;
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：
Rubidium bromide;
rubidium(1+),bromide
精确分子量/精确质量：
163.83000
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：
MFCD00011186
EINECS：
232-162-5
PubChem：
24888162
InChI：
InChI=1/BrH.Rb/h1H;/q;+1/p-1

生产制备方法及用途展开↓

制备方法

主要有两个，一是碳酸铷用氢溴酸中和，另一是硫酸铷和相当量的氢氧化钡反应得到铷的氢氧化物，再用氢溴酸转化。为得到纯品，通常在得到RbOH后，用酒石酸处理；生成酒石酸氢铷，在铂皿中析晶，加热转化为碳酸盐。冷却此残渣，用氢溴酸作用，滤去不溶物，将滤液蒸发析晶，并加氢溴酸进一步转化为溴化铷。加热直到熔体呈中性反应。

合成制备方法

主要有两个，一是碳酸铷用氢溴酸中和，另一是硫酸铷和相当量的氢氧化钡反应得到铷的氢氧化物，再用氢溴酸转化。

为得到纯品，通常在得到RbOH后，用酒石酸处理；生成酒石酸氢铷，在铂皿中析晶，加热转化为碳酸盐。冷却此残渣，用氢溴酸作用，滤去不溶物，将滤液蒸发析晶，并加氢溴酸进一步转化为溴化铷。加热直到熔体呈中性反应。

用途简介

医药。试剂。

用途

医药。试剂。

物化性质展开↓

外观与性状：
白色结晶粉末
密度：
3.35 g/mL at 25 °C(lit.)
熔点：
693 °C
沸点：
1340 °C
闪点：
1340°C
折射率：
1.5530
存储条件/存储方法：

密封干燥保存。

稳定性相关：

如果遵照规格使用和储存则不会分解

避免接触酸，水分/潮湿. RbBr易溶于水，在16℃每100g水溶解104.8g；对空气稳定，在氮气氛下，熔体不显碱性。

其它信息：

1.      性状：呈立方面心晶格。有吸湿性。

2.      密度（g/mL 25ºC）：3.349

3.      相对蒸汽密度（g/mL,空气=1）：3.35

4.      熔点（ºC）：6821

5.      沸点（ºC，常压）：1350

6.      沸点（ºC,5.2kPa）：未确定

7.      折射率（n20/D）：1.5530

8.      闪点（ºC，）：1340

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）：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（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)：溶于水，微溶于乙醇，水溶液呈中性。

安全信息展开↓

WGK_Germany：
3
德国有关水污染物质的分类清单
安全说明：
S22-S24/25
安全标志：
S22:不要吸入粉尘。
S24/25:防止皮肤和眼睛接触。

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: Rubidium bromide 99% Material Safety Data Sheet
Synonym:
CAS: 7789-39-1
Section 1 - Chemical Product   MSDS Name:Rubidium bromide 99% Material Safety Data Sheet
Synonym:
Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
7789-39-1 Rubidium bromide 99.0 232-162-5
Hazard Symbols: None Listed.
Risk Phrases: None Listed.
Section 3 - HAZARDS IDENTIFICATION
  EMERGENCY OVERVIEW
The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
No information regarding eye irritation and other potential effects was found.
Skin:
No information regarding skin irritation and other potential effects was found.
Ingestion:
The toxicological properties of this substance have not been fully investigated.
Inhalation:
Inhalation of dust may cause respiratory tract irritation.
Chronic:
No information found.
Section 4 - FIRST AID MEASURES
  Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
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.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
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.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or chemical foam.
Section 6 - ACCIDENTAL RELEASE MEASURES
  General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions.
Section 7 - HANDLING and STORAGE
  Handling:
Wash thoroughly after handling. Use with adequate ventilation.
Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
Storage:
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
  Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 7789-39-1: 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: Solid
Color: white
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: 1340 deg C @ 760.00mm Hg
Freezing/Melting Point: 682 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: soluble in about 1 part cold water; 0.5
Specific Gravity/Density: 3.35
Molecular Formula: BrRb
Molecular Weight: 165.38
Section 10 - STABILITY AND REACTIVITY
  Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Oxidizing agents Hazardous Decomposition Products:
Hydrogen chloride, hydrogen bromide.
Hazardous Polymerization: Has not been reported.
Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 7789-39-1 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Rubidium bromide - 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
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.
Section 15 - REGULATORY INFORMATION
 
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 7789-39-1: 1
Canada
CAS# 7789-39-1 is listed on Canada's DSL List.
CAS# 7789-39-1 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 7789-39-1 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:1

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:2

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