| 中文名 | 二甲基-2,2-(1,3-二硫-2,4-二烯)-二(氰基乙酸乙酯) |
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| 英文名 | methyl 2-cyano-2-[4-(1-cyano-2-methoxy-2-oxoethylidene)-1,3-dithietan-2-ylidene]acetate |
| 中文别名 | 二甲基-2,2-(1,3-二硫-2,4-二烯)-二(氰基乙酸乙酯0 |
| 英文别名 | MFCD00144133 |
| 密度 | 1.564g/cm3 |
|---|---|
| 沸点 | 380.2ºC at 760mmHg |
| 熔点 | 229-235ºC |
| 分子式 | C12H10N2O4S2 |
| 分子量 | 310.34900 |
| 闪点 | 183.8ºC |
| 精确质量 | 310.00800 |
| PSA | 150.78000 |
| LogP | 1.71536 |
| 折射率 | 1.641 |
| 储存条件 | 密闭于0-6 ºC阴凉干燥环境中 |
| 稳定性 | 遵照规定使用和储存则不会分解。 |
| 分子结构 | 1、 摩尔折射率：79.46 2、 摩尔体积（m3/mol）：229.7 3、 等张比容（90.2K）：636.2 4、 表面张力（dyne/cm）：58.8 5、 极化率（10 -24cm 3）：31.50 |
| 计算化学 | 1.疏水参数计算参考值（XlogP）:1.3 2.氢键供体数量:0 3.氢键受体数量:8 4.可旋转化学键数量:4 5.互变异构体数量:无 6.拓扑分子极性表面积151 7.重原子数量:18 8.表面电荷:0 9.复杂度:509 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：无可用 2. 密度（g/mL,25/4℃）：无可用 3. 相对蒸汽密度（g/mL,空气=1）：无可用 4. 熔点（ºC）：229-235 5. 沸点（ºC,常压）：无可用 6. 沸点（ºC,5.2kPa）：无可用 7. 折射率：无可用 8. 闪点（ºC）：无可用 9. 比旋光度（º）：无可用 10. 自燃点或引燃温度（ºC）：无可用 11. 蒸气压（kPa,25ºC）：无可用 12. 饱和蒸气压（kPa,60ºC）：无可用 13. 燃烧热（KJ/mol）：无可用 14. 临界温度（ºC）：无可用 15. 临界压力（KPa）：无可用 16. 油水（辛醇/水）分配系数的对数值：无可用 17. 爆炸上限（%,V/V）：无可用 18. 爆炸下限（%,V/V）：无可用 19. 溶解性：无可用 |
Synonym:None known Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
Risk Phrases: None Listed. Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW
Not available. Potential Health Effects Eye: Non-irritating to the eyes. Skin: Non-irritating to the skin. Ingestion: Low hazard for usual industrial handling. Inhalation: Low hazard for usual industrial handling. Chronic: None Section 4 - FIRST AID MEASURES Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. If irritation develops, get medical aid. Skin: Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists. Ingestion: Wash mouth out with water. Get medical aid if irritation or symptoms occur. Inhalation: Remove from exposure and move to fresh air immediately. Get medical aid if cough or other symptoms appear. 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 foam, dry chemical, or carbon dioxide. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Vacuum or sweep up material and place into a suitable disposal container. Avoid generating dusty conditions. Provide ventilation. Section 7 - HANDLING and STORAGE Handling: Wash hands before eating. Minimize dust generation and accumulation. Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Use with adequate ventilation. Storage: Store in a cool, dry place. Store in a tightly closed container. No special precautions indicated. 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# 52046-75-0: 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: A NIOSH/MSHA approved air purifying dust or mist respirator or European Standard EN 149. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Crystalline powder Color: white to light yellow Odor: none reported pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 229 - 235 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: Specific Gravity/Density: Molecular Formula: C10H6N2O4S2 Molecular Weight: 282.27 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable under normal temperatures and pressures. Conditions to Avoid: Incompatible materials, dust generation. Incompatibilities with Other Materials: None reported. Hazardous Decomposition Products: Carbon monoxide, oxides of nitrogen, oxides of sulfur, carbon dioxide. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 52046-75-0 unlisted. LD50/LC50: Not available. Carcinogenicity: Dimethyl-2,2-(1,3-Dithietan-2,4-Diyliden)-Bis-(2-Cyanoacetate) - Not listed by ACGIH, IARC, or NTP. 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. WGK (Water Danger/Protection) CAS# 52046-75-0: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 52046-75-0 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 52046-75-0 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A |
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生态学数据: 通常对水是不危害的，若无政府许可，勿将材料排入周围环境。
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| 安全声明 (欧洲) | S24/25 |
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