13498-12-9

• 常用中文名：二氯化镓
• 常用英文名：Gallium(II)chloride
• CAS号：13498-12-9
• 分子式：Cl₄Ga₂H₂
• 分子量：283.27400
• 相关类别： 无机化工 无机盐 金属卤化物及卤酸盐 金属氯化物及盐
• 发布时间：2018-09-05 18:30:05
• 更新时间：2024-01-04 12:35:31

名称

• 中文名: 超干二氯化镓
• 英文名: gallium (ii) chloride
• 中文别名: 二氯化镓超干
• 英文别名: EINECS 246-338-4; MFCD00151526

物化性质

• 沸点: 535ºC
• 熔点: 164ºC
• 分子式: Cl₄Ga₂H₂
• 分子量: 283.27400
• 闪点: 535°C
• 精确质量: 279.74200
• LogP: 2.22140
• 外观性状: crystal | white
• 储存条件:

  常温密闭，阴凉通风干燥

• 稳定性:

  常温常压下稳定

  避免的物料 水分/潮湿 氧化物
• 分子结构:

  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：277.726573 Da

  8、标称质量：278 Da

  9、平均质量：281.258 Da

• 计算化学:

  1、 氢键供体数量：0

  2、 氢键受体数量：4

  3、 可旋转化学键数量：0

  4、 拓扑分子极性表面积（TPSA）：0

  5、 重原子数量：6

  6、 表面电荷：0

  7、 复杂度：-1

  8、 同位素原子数量：0

  9、 确定原子立构中心数量：0

  10、 不确定原子立构中心数量：0

  11、 确定化学键立构中心数量：0

  12、 不确定化学键立构中心数量：0

  13、 共价键单元数量：6

• 更多:

  1. 性状：白色酸性气味粉末

  2. 密度（g/mL,25/4℃）：未确定

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：164

  5. 沸点（ºC,常压）：535

  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）：不适用的

  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：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：和水反应强烈

MSDS

Section 1: Product Identification Chemical Name:Gallium(II) chloride, anhydrous (99.999%-Ga) PURATREM CAS Registry Number:13498-12-9 Formula:Ga2Cl4 EINECS Number:none Chemical Family:metal halide Synonym:Gallium dichloride Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound13498-12-9100%no datano data Section 3: Hazards Identification Corrosive to skin and eyes. Material hydrolyzes in contact with moisture releasing hydrochloric acid and under Emergency Overview: some conditions corrosive hydrogen chloride vapors. Primary Routes of Exposure:Ingestion, inhalation, skin, eyes Eye Contact:Causes burns to the eyes. Skin Contact:Causes burns to the skin. Forms hydrochloric acid in the presence of moisture. Inhalation of vapors can lead to burning of the respiratory Inhalation: tract. Ingestion:Corrosive to the gastrointestinal system. Acute Health Affects:Causes eye and skin burns, dyspnea (difficulty breathing) and pulmonary edema. 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 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 andIf involved in a fire this material may emit toxic chlorine and hydrochloric acid 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 protective clothing and gloves. Consult glove manufacturer to determine proper type of gloves. 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:white xtl. Molecular Weight:281.26 Melting Point:164° Boiling Point:535°C Vapor Pressure:no data Specific Gravity:no data Odor:none Solubility in Water:Reacts with water SECTION 10: Stability and Reactivity Stability:moisture sensitive Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:contact with moisture Incompatibility:Oxidizing agents, halogens and active metals Decomposition Products:with moisture: hydrochloric acid and gallium 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):Corrosive Solids, N.O.S. Hazard Class (CFR):8 Additional Hazard Class (CFR):NA Packaging Group (CFR):II UN ID Number (CFR):UN# 1759 Shipping Name (IATA):Corrosive Solid, N.O.S. Hazard Class (IATA):8 Additional Hazard Class (IATA):NA Packaging Group (IATA):II UN ID Number (IATA):UN# 1759 SECTION 15: Regulatory Information TSCA:Listed in the TSCA inventory. SARA (Title 313):Title compound not regulated under section 313 Second Ingredient:none SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

毒理学数据: 1、急性毒性：主要的刺激性影响： 在皮肤上面：在皮肤和粘膜上造成腐蚀性影响，刺激皮肤和粘膜； 在眼睛上面：强烈的腐蚀性影响，刺激的影响；没有已知的敏化影响。 生态学数据: 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。

安全

• 危害码 (欧洲): C: Corrosive;
• 风险声明 (欧洲): R34
• 安全声明 (欧洲): S26;S45;S36/S37/S39
• 危险品运输编码: UN 3260 8/PG 2
• WGK德国: 3
• 包装等级: II