中文名 | 苯胂酸 |
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英文名 | phenylarsonic acid |
中文别名 |
苯砷酸
苯基胂酸 |
英文别名 |
EINECS 202-631-9
MFCD00002097 PHENYLARSONIC ACID |
密度 | 1,76 g/cm3 |
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沸点 | 438.2ºC at 760mmHg |
熔点 | 160 °C |
分子式 | C6H7AsO3 |
分子量 | 202.04000 |
闪点 | 232.9ºC |
精确质量 | 201.96100 |
PSA | 57.53000 |
外观性状 | 固体;White to Light yellow powder to crystal |
储存条件 | 储存于阴凉、通风的库房。远离火种、热源。应与氧化剂分开存放,切忌混储。采用防爆型照明、通风设施。禁止使用易产生火花的机械设备和 工具。储区应备有泄漏应急处理设备和合适的收容材料。 |
稳定性 | 常温常压不分解。避免与氧化剂接触。 |
水溶解性 | 可溶于:醇;不溶:氯仿 |
计算化学 | 1、 疏水参数计算参考值(XlogP): 2、 氢键供体数量:2 3、 氢键受体数量:3 4、 可旋转化学键数量:1 5、 互变异构体数量: 6、 拓扑分子极性表面积(TPSA):57.5 7、 重原子数量:10 8、 表面电荷:0 9、 复杂度:145 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 |
更多 | 1. 性状:白色结晶性粉末。 2. 密度(g/mL,25℃):1.76 3. 相对蒸汽密度(g/mL,空气=1):未确定 4. 熔点(ºC):160 5. 沸点(ºC,常压):未确定 6. 沸点(ºC, kPa):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(mmHg, 55ºC):未确定 12. 饱和蒸气压(kPa, 25 ºC):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:未确定 |
Synonym:Benzenearsonic aci Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
Risk Phrases: 23/25 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW
Toxic by inhalation and if swallowed. 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: Low hazard for usual industrial handling. Inhalation: Low hazard for usual industrial handling. 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 if irritation develops or persists. Flush skin with plenty of soap and water. Ingestion: If victim is conscious and alert, give 2-4 cupfuls of milk or water. 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. 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. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. 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: Clean up spills immediately, observing precautions in the Protective Equipment section. Section 7 - HANDLING and STORAGE Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. Use with adequate ventilation. Storage: Store in a cool, dry place. Keep container closed when not in use. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Use process enclosure, local exhaust ventilation, or other engineering controls to control airborne levels. Exposure Limits CAS# 98-05-5: United Kingdom, WEL - TWA: (listed as arsenic compounds, n.o.s.): mg/m3 TWA (except arsine, as As) United Kingdom, WEL - STEL: (listed as arsenic compounds, n.o.s.) 0.3 mg/m3 STEL (except arsine, as As) United States OSHA: 0.5 mg/m3 TWA (listed under Arsenic). Belgium - TWA: (listed as arsenic): 0.01 mg/m3 VLE Japan: (listed as arsenic compounds, n.o.s.): 3 g/m3 OEL (refere value, as As) Malaysia: (listed as arsenic): 0.01 mg/m3 TWA Netherlands: (listed as arsenic): 0.050 mg/m3 MAC Spain: (listed as arsenic compounds, n.o.s.): 0.1 mg/m3 VLA-ED (a As) 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 minimize contact with skin. 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: Crystalline powder Color: off-white Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 160 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: SPARINGLY SOLUBLE IN WATER (20C) Specific Gravity/Density: Molecular Formula: C6H7AsO3 Molecular Weight: 202.04 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable under normal temperatures and pressures. Conditions to Avoid: Incompatible materials, strong oxidants. Incompatibilities with Other Materials: None. Hazardous Decomposition Products: Irritating and toxic fumes and gases. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 98-05-5: CY3150000 LD50/LC50: CAS# 98-05-5: Oral, mouse: LD50 = 270 ug/kg. Carcinogenicity: Benzenearsonic acid - IARC: Group 1 carcinogen (listed as Arsenic). Other: See actual entry in RTECS for complete information. 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: ORGANOARSENIC COMPOUND, N.O.S.* Hazard Class: 6.1 UN Number: 3280 Packing Group: II IMO Shipping Name: ORGANOARSENIC COMPOUND, N.O.S. Hazard Class: 6.1 UN Number: 3280 Packing Group: II RID/ADR Shipping Name: ORGANOARSENIC COMPOUND, N.O.S. Hazard Class: 6.1 UN Number: 3280 Packing group: II Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: T Risk Phrases: R 23/25 Toxic by inhalation and if swallowed. Safety Phrases: S 20/21 When using do not eat, drink or smoke. S 28A After contact with skin, wash immediately with plenty of water. 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# 98-05-5: 3 Canada CAS# 98-05-5 is listed on Canada's DSL List. CAS# 98-05-5 is listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 98-05-5 is listed on the TSCA inventory. SECTION 16 - ADDITIONAL INFORMATION N/A |
毒理学数据: 急性毒性:大鼠经口LD50: 50 mg/kg ; 小鼠经口LD50:270μg/kg; 兔子静脉注射LD50:16mg/kg; 生态学数据: 对水是极其危害的,对鱼类有毒性,切勿让产品进入水体。 CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
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危害码 (欧洲) | N-T |
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风险声明 (欧洲) | R50/53 |
安全声明 (欧洲) | S61-S60-S45-S28A-S20/21 |
危险品运输编码 | 3280 |
RTECS号 | CY3150000 |
包装等级 | III |
危险类别 | 6.1 |