14456-34-9

• 常用中文名：八水合二氯氧化铪(IV)
• 常用英文名：Hafnium(IV) dichloride oxide octahydrate
• CAS号：14456-34-9
• 分子式：Cl₂H₁₆HfO₉
• 分子量：409.51800
• 相关类别： 有机原料 有机金属类化合物 有机铪、汞、银、铂等
• 发布时间：2018-06-05 08:00:00
• 更新时间：2024-01-06 19:09:02
• 下载msds

名称

• 中文名: 八水合氧氯化铪
• 英文名: hafnium dichloride oxide
• 中文别名: 二氯氧化铪八水合物
• 英文别名: EINECS 237-345-3; hafnium dichloride oxide octahydrate,puratronic; Hafnium dichloride oxide octahydrate; MFCD00150417; hafniumoxychlorideoctahydrate; dichlorooxohafniumoctahydrate; hafniumchlorideoxideoctahydrate; metallicbasis; HAFNIUM OXYCHLORIDE,HYDROUS

物化性质

• 密度: 2.2
• 熔点: decomposes [KIR80]
• 分子式: Cl₂H₁₆HfO₉
• 分子量: 409.51800
• 精确质量: 409.96400
• PSA: 90.91000
• LogP: 0.74580
• 外观性状: 固体
• 储存条件:

  常温密闭避光，通风干燥

• 稳定性:

  常温常压下稳定

  避免的物料：水分/潮湿 碱 。可溶于水。
• 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：409.963637 Da

  8、标称质量：410 Da

  9、平均质量：409.5176 Da

• 更多:

  1. 性状：无色正方晶系晶体。

  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）：50

  5. 沸点（ºC,常压）：未确定

  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）：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：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：可溶解的

MSDS

Section 1: Product Identification Chemical Name:Hafnium (IV) dichloride oxide octahydrate (98+%-Hf, 1.5% Zr) CAS Registry Number:14456-34-9 Formula:HfOCl2.8H2O EINECS Number:none Chemical Family:metal oxyhalide Synonym:Dichlorooxohafnium octahydrate, Hafnium oxychloride octahydrate Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound14456-34-998%0.5mg/m3 (as Hf)0.5mg/m3 (as Hf) zirconium (IV) dichloride oxide 15461-27-52%5mg/m3 (as Zr)5mg/m3 (as Zr) Section 3: Hazards Identification Emergency Overview:Irritating to skin, eyes and respiratory tract. May be harmful if swallowed. Primary Routes of Exposure:Ingestion, inhalation Eye Contact:Causes slight to mild irritation of the eyes Skin Contact:Causes slight to mild irritation of the skin. Inhalation:Do not breath dust. Irritating to the nose, mucous membranes and respiratory tract. Ingestion:No information available on the effects of ingestion. May be harmful if swallowed. Acute Health Affects:Irritating to skin, eyes and respiratory tract. May be harmful if swallowed. 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. Material is non-flammable. 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 protective clothing and gloves. Consult with glove manufacturer to determine the proper type of glove. Ventilation:Material may form a fine dust. 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:Material may form a fine dust. 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 pwdr. Molecular Weight:265.40 (409.52) Melting Point:no data Boiling Point:no data Vapor Pressure:no data Specific Gravity:no data Odor:none Solubility in Water:soluble SECTION 10: Stability and Reactivity Stability:air and moisture stable Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:none Incompatibility:none Decomposition Products:water, metal oxychloride, metal oxide SECTION 11: Toxicological Information RTECS Data:Intradermal (mouse); TDLo: 800 ug/kg. Carcinogenic Effects:Insufficient 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:Not 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

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。 CHEMICAL IDENTIFICATION RTECS NUMBER : MG4800000 CHEMICAL NAME : Hafnium chloride oxide octahydrate CAS REGISTRY NUMBER : 14456-34-9 LAST UPDATED : 198910 DATA ITEMS CITED : 1 MOLECULAR FORMULA : Cl2-Hf-O.8H2-O MOLECULAR WEIGHT : 409.55 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Intradermal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 800 ug/kg TOXIC EFFECTS : Tumorigenic - equivocal tumorigenic agent by RTECS criteria Sense Organs and Special Senses (Ear) - effect, not otherwise specified Musculoskeletal - tumors REFERENCE : CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 33,287,1973

安全

• 危害码 (欧洲): C
• 风险声明 (欧洲): 20/21/22-34
• 安全声明 (欧洲): 26-36/37/39
• 危险品运输编码: UN 3260
• 包装等级: III
• 危险类别: 8

制备

将30g四氯化锆、15mL的36％的盐酸及200mL的水混合，置于水浴上加热浓缩以达到饱和。冷却该溶液即可析出八水合物，过滤，用丙酮洗涤除去过剩的盐酸。