中文名 | 甲基氢氧化汞(II) |
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英文名 | methylmercury(ii) hydroxide |
中文别名 | 甲基氢氧化汞 |
英文别名 |
Methylmercury(II) hydroxide
MFCD00013924 methylmercury(1+),hydroxide EINECS 214-667-2 |
熔点 | 137ºC |
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分子式 | CH4HgO |
分子量 | 232.63200 |
精确质量 | 233.99700 |
PSA | 20.23000 |
LogP | 0.40450 |
外观性状 | 固体片或粉末 |
储存条件 | 密封储存,储存于阴凉、干燥的库房。 |
稳定性 | 避免与水溶液,碱金属,碱土金属,许多有机无机的活性化学药品接触。 与碱性金属,碱金属反应。 |
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:233.996815 Da 8、标称质量:234 Da 9、平均质量:232.6319 Da |
计算化学 | 1.疏水参数计算参考值(XlogP):无 2.氢键供体数量:1 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1 7.重原子数量:3 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 |
更多 | 1. 性状:无色有特征气味的溶液 2. 密度(g/mL,25℃):未确定 3. 相对蒸汽密度(g/mL,空气=1):未确定 4. 熔点(ºC):未确定 5. 沸点(ºC,常压):未确定 6. 沸点(ºC,12mmHg):未确定 7. 折射率(n20/D):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,55ºC):未确定 12. 饱和蒸气压(kPa,25ºC):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:与水完全可拌合的 |
Section 1: Product Identification Chemical Name:Methylmercury (II) hydroxide,approx. 1M aqueous solution CAS Registry Number:1184-57-2 Formula:CH3HgOH EINECS Number:214-667-2 Chemical Family:organomercury compound Synonym:Methylmercury hydroxide
Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound1184-57-223%0.01mg/m30.01mg/m3 water7732-18-577%no datano data Section 3: Hazards Identification Mercury salts are poisonous by ingestion and inhalation of dust. Possible risk of harm to the unborn child. Emergency Overview: Prolonged exposure may cause heritable genetic damage and impaired fertility. Primary Routes of Exposure:Ingestion, Skin. Eye Contact:May cause mild to severe irritation of the eyes. May deposit mercury in the lens of the eye. Skin Contact:May cause mild to severe irritation of the skin. Toxic in contact with skin. May be toxic by inhalation. May cause severe respiratory and gastrointestinal distress. May damage the Inhalation: central nervous system. Very toxic if swallowed. Lack of appetite, abdominal cramps, vomiting, kidney failure, paralysis. Mercury binds Ingestion: to thiol groups of protein. Poison. stomach upset and pain, mouth pain, vomiting, excessive salivation, urine products appear in the Acute Health Affects: blood. The chronic effects of mercury poisoning include stomatitis, tremors, psychic disturbances, excessive Chronic Health Affects: salivation, dermatitis, and pain on chewing. May cause heritable genetic damage and impair fertility. NTP:No IARC:Yes 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:no data Autoignition Temperature:none Explosion Limits:none Extinguishing Medium:carbon dioxide, foam or dry powder If this product is involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure Special Fire Fighting Procedures: self- contained breathing apparatus and full protective clothing. Hazardous Combustion andIf involved in a fire this material may emit toxic fumes containing mercury. Decomposion Products: Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards. SECTION 6: Accidental Release Measures Small spills can be mixed with vermiculite, sodium carbonate or other suitable non combustible adsorbent and Spill and Leak Procedures: swept up. SECTION 7: Handling and Storage Handling and Storage:Store in a cool, dry place 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. Ventilation:If possible, handle the material in an efficient fume hood. If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator 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:colorless liq. Molecular Weight:232.63 Melting Point:no data Boiling Point:no data Vapor Pressure:no data Specific Gravity:no data Odor:none Solubility in Water:material is a water solution SECTION 10: Stability and Reactivity Stability:air and moisture stable Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:none Incompatibility:azides, fulminates, active metals, reducing agents, and strong oxidizing agents. Decomposition Products:carbon monoxide, carbon dioxide, mercury fumes, and organic fumes. SECTION 11: Toxicological Information Oral (rat); LD50: 43300 ug/kg. Intraperitoneal (mouse); LD50: 20 mg/kg. Oral (monkey); LD: >3 mg/kg. Oral (rat); TDLo: 315 mg/kg/30W-C. Subcutaneous (rat); TDLo: 70 mg/kg/7D-I. Oral (monkey); TDLo: 26320 RTECS Data:mg/kg/43W-I. Oral (rat); TDLo: 50 mg/kg. Subcutaneous (rat); TDLo:100 mg/kg. Human HeLa cell; DNA inhibition: 10 umol/L. Human HeLa cell; Mutation test not-not otherwise specified: 7500 nmol/L. Intraperitoneal (mouse); DNA inhibition: 1 mg/kg. Carcinogenic Effects:No data Mutagenic Effects:Mutagen Tetratogenic Effects:Reproductive effector SECTION 12: Ecological Information Avoid release to groundwater or waterways. Very toxic to aquatic organisms. May cause long-term adverse Ecological Information: effects. SECTION 13: Disposal Considerations Disposal:Dispose of according to local, state and federal regulations. SECTION 14: Transportation Shipping Name (CFR):Mercury compounds, liquid, N.O.S. Hazard Class (CFR):6.1 Additional Hazard Class (CFR):NA Packaging Group (CFR):II UN ID Number (CFR):UN# 2024 Shipping Name (IATA):Mercury compound, liquid, N.O.S. Hazard Class (IATA):6.1 Additional Hazard Class (IATA):NA Packaging Group (IATA):II UN ID Number (IATA):UN# 2024 SECTION 15: Regulatory Information TSCA:Not listed in the TSCA inventory. SARA (Title 313):Title compound: See category N458 for reporting. Second Ingredient:None SECTION 16 - ADDITIONAL INFORMATION N/A |
生态学数据: 对水是极其危害的,即使是小量,对水体中的鱼和浮游生物是有毒害的。 对水中的有机物,鱼类有剧毒, 禁止进入水体。 若无政府许可,勿将材料排入周围环境。CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
MUTATION DATA
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风险声明 (欧洲) | R26/27/28 |
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安全声明 (欧洲) | S13;S28;S45 |
危险品运输编码 | UN 2024 |
危险类别 | 6.1 |
海关编码 | 2931900090 |
~% 1184-57-2 |
文献:Canadian Journal of Chemistry, , vol. 65, p. 491 - 496 |
~% 1184-57-2 |
文献:Journal of Physical Chemistry, , vol. 87, # 24 p. 4978 - 4981 |
~% 1184-57-2 |
文献:Canadian Journal of Chemistry, , vol. 61, p. 1428 - 1434 |
上游产品 5 | |
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下游产品 0 |
海关编码 | 2931900090 |
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中文概述 | 2931900090. 其他有机-无机化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:6.5%. 普通关税:30.0% |
Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |