中文名 | 十八烷酸 |
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英文名 | cis-vaccenic acid |
中文别名 |
顺式十八碳烯酸
顺-11-十八烯酸 |
英文别名 |
(Z)-11-octadecenoic acid
cis-Vaccenic acid 11-Octadecenoic acid, (Z)- 11-cis-Octadecenoic acid cis-11-Octadecenoic acid MFCD00063187 11(Z)-Octadecenoic acid 11-Octadecenoic acid, (11Z)- (11Z)-11-Octadecenoic acid asclepic acid Vaccenic acid 11Z-Octadecenoic acid (11Z)-Octadec-11-enoic acid (Z)-vaccenic acid cis-11-Vaccenic acid |
描述 | 顺式真空酸是从荚膜红假单胞菌中提取的抗病毒提取物,也是荚膜红假单胞菌的主要活性成分[1],是一种潜在的胎儿血红蛋白诱导剂[2]。 |
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相关类别 | |
体外研究 | 顺式真空酸(CVA)(50μM、70μM和100μM)诱导K562、JK1和转基因小鼠红系祖细胞分化并上调γ-珠蛋白合成[2]。顺式真空酸(50μM)也增加了联苯胺阳性JK-1细胞的百分比[2]。细胞分化试验[2]细胞系:K562细胞浓度:50μM,70μM和100μM孵育时间:48和120小时结果:诱导分化在K562细胞中呈浓度依赖性,50μM CVA是最有效的浓度,超过20%的K562细胞在与CVA孵育48小时后联苯胺染色呈阳性。 |
参考文献 |
密度 | 0.9±0.1 g/cm3 |
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沸点 | 398.2±11.0 °C at 760 mmHg |
熔点 | 14-15ºC(lit.) |
分子式 | C18H34O2 |
分子量 | 282.461 |
闪点 | 295.0±14.4 °C |
精确质量 | 282.255890 |
PSA | 37.30000 |
LogP | 7.70 |
外观性状 | oil |
蒸汽压 | 0.0±2.0 mmHg at 25°C |
折射率 | 1.467 |
储存条件 | -20°C密封保存,放置在通风,干燥的环境中 |
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:87.06 2、 摩尔体积(cm3/mol):313.8 3、 等张比容(90.2K):757.2 4、 表面张力(dyne/cm):33.8 5、 极化率(10-24cm3):34.51 |
计算化学 | 1、 疏水参数计算参考值(XlogP):6.5 2、 氢键供体数量:1 3、 氢键受体数量:2 4、 可旋转化学键数量:15 5、 互变异构体数量: 6、 拓扑分子极性表面积(TPSA):37.3 7、 重原子数量:20 8、 表面电荷:0 9、 复杂度:234 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:1 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:未确定 2. 相对密度(25℃,4℃):0.839080 3. 相对密度(20℃,4℃):0.846970 4. 熔点(ºC):69.6 5. 沸点(ºC,常压):376 6. 常温折射率(n20):1.433770 7. 折射率:1.459 8. 闪点(ºC):230 9.常温折射率(n25):1.429980 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:未确定 |
Section 1. Chemical Product and Company Identification cis-Vaccenic Acid, synthetic Common Name/ Trade Name cis-Vaccenic Acid, synthetic Section 4. First Aid Measures Check for and remove any contact lenses. In case of contact, immediately flush eyes with plenty of water for at least
Eye Contact 15 minutes. Get medical attention if irritation occurs. Wash with soap and water. Cover the irritated skin with an emollient. Get medical attention if irritation develops. Skin Contact Serious Skin ContactNot available. InhalationIf inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical attention. Not available. Serious Inhalation Do NOT induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an Ingestion unconscious person. If large quantities of this material are swallowed, call a physician immediately. Loosen tight clothing such as a collar, tie, belt or waistband. Not available. Serious Ingestion Section 5. Fire and Explosion Data Flammability of the Product May be combustible at high temperature. Auto-Ignition Temperature Not available. CLOSED CUP: 230°C (446°F). Flash Points Not available. Flammable Limits These products are carbon oxides (CO, CO2). Products of Combustion Fire Hazards in Presence of Slightly flammable to flammable in presence of open flames and sparks, of heat. Various Substances Risks of explosion of the product in presence of mechanical impact: Not available. Explosion Hazards in Risks of explosion of the product in presence of static discharge: Not available. Presence of Various Substances SMALL FIRE: Use DRY chemical powder. Fire Fighting Media LARGE FIRE: Use water spray, fog or foam. Do not use water jet. and Instructions Not available. Special Remarks on Fire Hazards Not available. Special Remarks on Explosion Hazards Section 6. Accidental Release Measures Absorb with an inert material and put the spilled material in an appropriate waste disposal. Small Spill Absorb with an inert material and put the spilled material in an appropriate waste disposal. Finish cleaning by Large Spill spreading water on the contaminated surface and allow to evacuate through the sanitary system. cis-Vaccenic Acid, synthetic Section 7. Handling and Storage Keep away from heat. Keep away from sources of ignition. Ground all equipment containing material. Do not Precautions breathe gas/fumes/ vapor/spray. Keep away from incompatibles such as oxidizing agents, alkalis. Keep container tightly closed. Keep container in a cool, well-ventilated area. Do not store above 0°C (32°F). Storage Freeze. Sensitive to light. Store in light-resistant containers. Section 8. Exposure Controls/Personal Protection Provide exhaust ventilation or other engineering controls to keep the airborne concentrations of vapors below their Engineering Controls respective threshold limit value. Ensure that eyewash stations and safety showers are proximal to the work-station location. Personal ProtectionSafety glasses. Lab coat. Gloves (impervious). Personal Protection in Case Splash goggles. Full suit. Boots. Gloves. Suggested protective clothing might not be sufficient; consult a specialist BEFORE handling this product. of a Large Spill Exposure LimitsNot available. Section 9. Physical and Chemical Properties Liquid.Not available. Physical state andO dor appearance Not available. Taste 282.47 g/mole Molecular Weight Not available. Color Not available. pH (1% soln/water) 158°C (316.4°F) - 163 C. at 0.4 mm Hg Boiling Point 14°C (57.2°F) -15 C. Melting Point Not available. Critical Temperature 0.88 - 0.89 (Water = 1) Specific Gravity Not available. Vapor Pressure Not available. Vapor Density Not available. Volatility Not available. Odor Threshold Not available. Water/Oil Dist. Coeff. Not available. Ionicity (in Water) Not available. Dispersion Properties Not available. Solubility Section 10. Stability and Reactivity Data The product is stable. Stability Not available. Instability Temperature Conditions of Instability Excess heat, incompatible materials Incompatibility with various Reactive with oxidizing agents, alkalis. substances Not available. Corrosivity cis-Vaccenic Acid, synthetic Sensitive to light. Special Remarks on Reactivity Not available. Special Remarks on Corrosivity Will not occur. Polymerization Section 11. Toxicological Information Absorbed through skin. Eye contact. Ingestion. Routes of Entry LD50: Not available. Toxicity to Animals LC50: Not available. Chronic Effects on Humans Not available. Other Toxic Effects onSlightly hazardous in case of skin contact (irritant), of ingestion, of inhalation. Humans Not available. Special Remarks on Toxicity to Animals Not available. Special Remarks on Chronic Effects on Humans Special Remarks on otherAcute Potential Health Effects: Toxic Effects on HumansSkin: Can cause mild to moderate skin irritation. Eyes: Can cause mild eye irritation. Inhalation: Inhalation of mist or vapor may cause respiratory tract irritation. Ingestion: Expected to be a low hazard. Section 12. Ecological Information Not available. Ecotoxicity Not available. BOD5 and COD Products of Biodegradation Possibly hazardous short term degradation products are not likely. However, long term degradation products may arise. The product itself and its products of degradation are not toxic. Toxicity of the Products of Biodegradation Not available. Special Remarks on the Products of Biodegradation Section 13. Disposal Considerations Waste must be disposed of in accordance with federal, state and local environmental control Waste Disposal regulations. Section 14. Transport Information Not a DOT controlled material (United States). DO T Cl assi fi cati on Not applicable. Identification Not applicable. Special Provisions for Transport cis-Vaccenic Acid, synthetic DO T (Pi ctograms) Section 15. Other Regulatory Information and Pictograms No products were found. Federal and State Regulations California prop. 65: This product contains the following ingredients for which the State of California has found to California cause cancer which would require a warning under the statute: No products were found. Proposition 65 Warnings California prop. 65: This product contains the following ingredients for which the State of California has found to cause birth defects which would require a warning under the statute: No products were found. Other RegulationsEINECS: This product is not on the European Inventory of Existing Commercial Chemical Substances. Canada: Not listed on Canadian Domestic Substance List (DSL) or Canadian Non- Domestic Substance List (NDSL). China: Not listed on National Inventory. Japan: Listed on National Inventory (ENCS). Korea: Not listed on National Inventory (KECI). Philippines: Not listed on National Inventory (PICCS). Australia: Not listed on AICS. WHMIS (Canada) Not controlled under WHMIS (Canada). Other Classifications This product is not classified according Not applicable. DSCL (EEC) to the EU regulations. Health Hazard HMIS (U.S.A.)1 National Fire Protection 1 Flammability 1 Association (U.S.A.) Fire Hazard 1 0 Reactivity Health Reactivity 1 Specific hazard Personal Protection B WHMIS (Canada) (Pictograms) DSCL (Europe) (Pictograms) TDG(Canada) (Pictograms) ADR (Europe) (Pictograms) Protective Equipment Gloves (impervious). cis-Vaccenic Acid, synthetic Lab coat. Not applicable. SECTION 16 - ADDITIONAL INFORMATION N/A |
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。
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符号 |
![]() GHS07 |
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信号词 | Warning |
危害声明 | H315-H319-H335 |
警示性声明 | P261-P305 + P351 + P338 |
个人防护装备 | Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
危害码 (欧洲) | Xi |
风险声明 (欧洲) | 36/37/38 |
安全声明 (欧洲) | 26-36 |
危险品运输编码 | NONH for all modes of transport |
WGK德国 | 3 |
海关编码 | 2916190090 |
上游产品 9 | |
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下游产品 8 | |
海关编码 | 2916190090 |
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中文概述 | 2916190090 其他不饱和无环一元羧酸(包括其酸酐、酰卤化物,过氧化物和过氧酸以及它们的衍生物)。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0% |
申报要素 | 品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装 |
监管条件 | A.入境货物通关单 B.出境货物通关单 |
检验检疫 | R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验 |
Summary | 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |