查看所有供应商和价格请点击：
| 中文名 | 黄酮 |
|---|---|
| 英文名 | flavone |
| 中文别名 |
2-苯基苯并对吡喃酮
2-苯基1,4-吡喃酮 2-苯基-4H-1-苯并吡喃-4-酮 2-苯基-4H-1-苯并吡喃-4-酮 黄色素母酮 2-苯基苯并对氧杂芑酮 |
| 英文别名 |
2-Phenyl-4H-chromen-4-one
2-phenylchromen-4-one Phenylchromone 2-PHENYLCHROME 2-Phenylbenzopyran-4-one 2-Phenyl-1,4-benzopyrone 2-phenyl-4H-1-benzopyran-4-one Chromocor Flavone Flavon Cromaril DA6034 2-Phenyl-g-benzopyrone EINECS 208-383-8 Flavone (VAN) (8CI) 4H-1-Benzopyran-4-one, 2-phenyl- 2-Phenyl-γ-benzopyrone 2-Phenyl-chromen-4-one Asmacoril MFCD00006825 2-phenylchromone |
| 密度 | 1.2±0.1 g/cm3 |
|---|---|
| 沸点 | 367.0±42.0 °C at 760 mmHg |
| 熔点 | 94-97 °C(lit.) |
| 分子式 | C15H10O2 |
| 分子量 | 222.239 |
| 闪点 | 171.1±21.4 °C |
| 精确质量 | 222.068085 |
| PSA | 30.21000 |
| LogP | 3.56 |
| 外观性状 | 固体;White to Almost white powder to crystal |
| 蒸汽压 | 0.0±0.8 mmHg at 25°C |
| 折射率 | 1.635 |
| 储存条件 | 储存于阴凉、干燥、通风良好的库房。远离火种、热源。防止阳光直射。包装密封。应与酸类、食用化学品分开存放，切忌混储。储区应备有合适的材料收容泄漏物。 |
| 稳定性 | 按规格使用和贮存，不会发生分解，避免与氧化物接触 |
| 分子结构 | 1、 摩尔折射率：64.20 2、 摩尔体积（m3/mol）：179.2 3、 等张比容（90.2K）：475.7 4、 表面张力（dyne/cm）：49.5 5、 极化率（10-24cm3）：25.45 |
| 计算化学 | 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:2 4.可旋转化学键数量:1 5.互变异构体数量:无 6.拓扑分子极性表面积26.3 7.重原子数量:17 8.表面电荷:0 9.复杂度:326 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：白色针状结晶 2. 密度（g/ cm3,25/4℃）：未确定 3. 相对蒸汽密度（g/cm3,空气=1）：未确定 4. 熔点（ºC）：94-97 5. 沸点（ºC,常压）：185 6. 沸点（ºC,8kPa）：未确定 7. 折射率：未确定 8. 闪点（ºF）：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：能溶于乙醇、苯和氯仿,微溶于醚,几乎不溶于水 |
Synonym:2-Phenyl-4H-1-Benzopyran-4-One; 2-Phenylchromone Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
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: May cause eye irritation. Skin: May cause skin irritation. Ingestion: May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated. Inhalation: May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated. 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. Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse. Ingestion: Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. 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. 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. Use water spray, dry chemical, carbon dioxide, or appropriate foam. 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. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation. Section 7 - HANDLING and STORAGE Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. 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: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 525-82-6: 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: A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Solid Color: white Odor: None reported. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 97.00 - 98.50 deg C Autoignition Temperature: Not applicable. Flash Point: Not applicable. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: practically insoluble in water Specific Gravity/Density: Molecular Formula: C15H10O2 Molecular Weight: 222.24 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable under normal temperatures and pressures. Conditions to Avoid: Incompatible materials, dust generation, excess heat, strong oxidants. Incompatibilities with Other Materials: Oxidizing agents. Hazardous Decomposition Products: Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide. Hazardous Polymerization: Has not been reported. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 525-82-6: DJ3100630 LD50/LC50: CAS# 525-82-6: Oral, mouse: LD50 = 2500 mg/kg. Carcinogenicity: Flavone - Not listed by ACGIH, IARC, or NTP. 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 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. S 28A After contact with skin, wash immediately with plenty of water. S 37 Wear suitable gloves. 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# 525-82-6: No information available. Canada CAS# 525-82-6 is listed on Canada's NDSL List. CAS# 525-82-6 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 525-82-6 is listed on the TSCA inventory. SECTION 16 - ADDITIONAL INFORMATION N/A |
|
毒理学数据: 1、 急性毒性：小鼠经口LD50：2500mg/kg，除致死剂量外无详细说明； 小鼠经腹腔LD50：380mg/kg，除致死剂量外无详细说明； 小鼠经皮下LD50：>400mg/kg，除致死剂量外无详细说明； 2、 致突变数据：DNA的inhibitionTEST系统：人成纤维细胞：100 mg/L； 生态学数据: 该物质对环境可能有危害，对水体应给予特别注意。
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
MUTATION DATA
|
| 海关编码 | 2914399090 |
|---|---|
| 中文概述 | 2914399090. 其他不含其他含氧基的芳香酮. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0% |
| 申报要素 | 品名, 成分含量, 用途, 丙酮报明包装 |
| Summary | 2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
