中文名 | 3-乙氧基丙酸 |
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英文名 | 3-Ethoxypropionic Acid |
中文别名 | Β-乙氧基丙酸 |
英文别名 |
3-ethoxy-propionic acid
EINECS 224-357-9 3-Ethoxypropanoic acid RARECHEM AL BO 0166 O-Aethyl-hydracrylsaeure Ethoxypropionicacid Propanoic acid,3-ethoxy O-ETHYLHYDRACRYLIC ACID |
密度 | 1.054g/cm3 |
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沸点 | 203ºC at 760 mmHg |
分子式 | C5H10O3 |
分子量 | 118.13100 |
闪点 | 83.5ºC |
精确质量 | 118.06300 |
PSA | 46.53000 |
LogP | 0.49760 |
外观性状 | 液体 |
蒸汽压 | 0.117mmHg at 25°C |
折射率 | 1.422 |
储存条件 | 本品应密封于阴凉干燥处保存。 |
稳定性 | 常温常压下稳定,无色液体。溶于水。相对密度1.0508。沸点119℃(2.53kPa)。折光率1.4211。闪点>112℃ 。 |
分子结构 | 1、 摩尔折射率:28.52 2、 摩尔体积(m3/mol):112.0 3、 等张比容(90.2K):272.5 4、 表面张力(dyne/cm):34.9 5、 极化率(10 -24cm 3):11.30 |
计算化学 | 1、 疏水参数计算参考值(XlogP):-0.1 2、 氢键供体数量:1 3、 氢键受体数量:3 4、 可旋转化学键数量:4 5、 拓扑分子极性表面积(TPSA):46.5 6、 重原子数量:8 7、 表面电荷:0 8、 复杂度:70.1 9、 同位素原子数量:0 10、 确定原子立构中心数量:0 11、 不确定原子立构中心数量:0 12、 确定化学键立构中心数量:0 13、 不确定化学键立构中心数量:0 14、 共价键单元数量:1 |
更多 | 1. 性状:无色液体 2. 密度(g/mL):1.0508 3. 相对蒸汽密度(g/mL,空气=1):不确定 4. 熔点(ºC):不确定 5. 沸点(ºC):不确定 6. 沸点(ºC, 2.53kpa):119 7. 折射率:1.4211 8. 闪点(ºC):>112 9. 比旋光度(º, C=4, H2O):不确定 10. 自燃点或引燃温度(ºC):不确定 11. 蒸气压(kPa,25ºC):不确定 12. 饱和蒸气压(kPa,60ºC):不确定 13. 燃烧热(KJ/mol):不确定 14. 临界温度(ºC):不确定 15. 临界压力(KPa):不确定 16. 油水(辛醇/水)分配系数的对数值:不确定 17. 爆炸上限(%,V/V):不确定 18. 爆炸下限(%,V/V):不确定 19. 溶解性:溶于水 |
3-Ethoxypropionic Acid
Revision number: 5
SAFETY DATA SHEET Section1. IDENTIFICATION Product name:3-Ethoxypropionic Acid Revision number:5 Section2. HAZARDS IDENTIFICATION GHS classification PHYSICAL HAZARDS Category 4 Flammable liquids HEALTH HAZARDSNot classified Not classified ENVIRONMENTAL HAZARDS GHS label elements, including precautionary statements None Pictograms or hazard symbols Signal wordWarning Combustible liquid Hazard statements Precautionary statements: Keep away from flames and hot surfaces. [Prevention] Wear protective gloves and eye/face protection. Store in a well-ventilated place. Keep cool. [Storage] [Disposal]Dispose of contents/container through a waste management company authorized by the local government. Section3. COMPOSITION/INFORMATION ON INGREDIENTS Substance/mixture:Substance Components:3-Ethoxypropionic Acid >98.0%(T) Percent: CAS Number:4324-38-3 O-Ethylhydracrylic Acid Synonyms: Chemical Formula:C5H10O3 Section4. FIRST AID MEASURES Inhalation:Remove victim to fresh air and keep at rest in a position comfortable for breathing. Get medical advice/attention if you feel unwell. Skin contact:Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. If skin irritation or rash occurs: Get medical advice/attention. Eye contact:Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. Get medical advice/attention if you feel unwell. Rinse mouth. Ingestion: Protection of first-aiders:A rescuer should wear personal protective equipment, such as rubber gloves and air- tight goggles. 3-Ethoxypropionic Acid Section5. FIRE-FIGHTING MEASURES Suitable extinguishingDry chemical, foam, water spray, carbon dioxide. media: Unsuitable extinguishing Solid streams of water media: Precautions for firefighters: Fire-extinguishing work is done from the windward and the suitable fire-extinguishing method according to the surrounding situation is used. Uninvolved persons should evacuate to a safe place. In case of fire in the surroundings: Remove movable containers if safe to do so. Special protectiveWhen extinguishing fire, be sure to wear personal protective equipment. equipment for firefighters: Section6. ACCIDENTAL RELEASE MEASURES Use personal protective equipment. Keep people away from and upwind of spill/leak. Personal precautions, protective equipment and Ensure adequate ventilation. Entry to non-involved personnel should be controlled emergency procedures: around the leakage area by roping off, etc. Environmental precautions: Prevent product from entering drains. Methods and materials for Absorb spilled material in a suitable absorbent (e.g. rag, dry sand, earth, saw-dust). containment and cleaning In case of large amount of spillage, contain a spill by bunding. Adhered or collected up: material should be promptly disposed of, in accordance with appropriate laws and regulations. Prevention of secondary Remove all sources of ignition. Fire-extinguishing devices should be prepared in hazards:case of a fire. Use spark-proof tools and explosion-proof equipment. Section7. HANDLING AND STORAGE Precautions for safe handling Technical measures:Handling is performed in a well ventilated place. Wear suitable protective equipment. Prevent generation of vapour or mist. Keep away from flames and hot surfaces. Take measures to prevent the build up of electrostatic charge. Use explosion-proof equipment. Wash hands and face thoroughly after handling. Use a closed system, ventilation. Advice on safe handling: Avoid contact with skin, eyes and clothing. Conditions for safe storage, including any incompatibilities Storage conditions:Keep container tightly closed. Store in a cool, dark and well-ventilated place. Store away from incompatible materials such as oxidizing agents. Comply with laws. Packaging material: Section8. EXPOSURE CONTROLS / PERSONAL PROTECTION Engineering controls:Install a closed system or local exhaust as possible so that workers should not be exposed directly. Also install safety shower and eye bath. Personal protective equipment Respiratory protection: Vapor respirator. Follow local and national regulations. Hand protection:Protective gloves. Safety glasses. A face-shield, if the situation requires. Eye protection: Skin and body protection: Protective clothing. Protective boots, if the situation requires. Section9. PHYSICAL AND CHEMICAL PROPERTIES Physical state (20°C):Liquid Clear Form: Colour:Colorless - Almost colorless No data available Odour: pH: No data available Melting point/freezing point:No data available Boiling point/range:219°C Flash point:No data available Flammability or explosive limits: 3-Ethoxypropionic Acid Section9. PHYSICAL AND CHEMICAL PROPERTIES Lower:No data available Upper:No data available Relative density:1.05 Solubility(ies): [Water]No data available No data available [Other solvents] Section10. STABILITY AND REACTIVITY Chemical stability:Stable under proper conditions. Possibility of hazardous No special reactivity has been reported. reactions: Conditions to avoid:Open flame Incompatible materials: Oxidizing agents Hazardous decomposition Carbon monoxide, Carbon dioxide products: Section11. TOXICOLOGICAL INFORMATION Acute Toxicity:No data available Skin corrosion/irritation: No data available Serious eyeNo data available damage/irritation: Germ cell mutagenicity: No data available Carcinogenicity: IARC =No data available No data available NTP = Reproductive toxicity:No data available Section12. ECOLOGICAL INFORMATION Ecotoxicity: Fish:No data available Crustacea:No data available Algae:No data available Persistence / degradability: No data available BioaccumulativeNo data available potential(BCF): Mobility in soil Log Pow:No data available Soil adsorption (Koc):No data available Henry's LawNo data available constant(PaM3/mol): Section13. DISPOSAL CONSIDERATIONS Recycle to process, if possible. Consult your local regional authorities. You may be able to burn in a chemical incinerator equipped with an afterburner and scrubber system. Observe all federal, state and local regulations when disposing of the substance. Section14. TRANSPORT INFORMATION Hazards Class:Does not correspond to the classification standard of the United Nations UN-No:Not listed Section15. REGULATORY INFORMATION Safe management ordinance of dangerous chemical product (State Council announces on January 26, 2002 and revised on February 16,2011): Safe use and production, the storage of a dangerous chemical, transport, loading and unloading were prescribed. 3-Ethoxypropionic Acid SECTION 16 - ADDITIONAL INFORMATION N/A |
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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危害码 (欧洲) | F |
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风险声明 (欧洲) | 34 |
安全声明 (欧洲) | 26-36/37/39 |
危险品运输编码 | UN 3265 |
包装等级 | III |
危险类别 | 6.1(b) |
~% 4324-38-3 |
文献:Collins,D.J.; Tomkins,C.W. Australian Journal of Chemistry, 1977 , vol. 30, p. 443 - 450 Full Text Show Details Hohenlohe-Oehringen,K. Monatshefte fuer Chemie, 1962 , vol. 93, p. 576 - 581 Full Text View citing articles Show Details Goodrich Co. Patent: US2352641 , 1941 ; Full Text Show Details Gresham et al. Journal of the American Chemical Society, 1948 , vol. 70, p. 1005 |
~% 4324-38-3 |
文献:Leslie; Henze Journal of the American Chemical Society, 1949 , vol. 71, p. 3480 |
~% 4324-38-3 |
文献:Chem.Marketing Co. Patent: US2287537 , 1939 ; |
~% 4324-38-3 |
文献:Wang, Feng; Yang, Haijun; Fu, Hua; Pei, Zhichao Chemical Communications, 2013 , vol. 49, # 5 p. 517 - 519 |
~% 4324-38-3 |
文献:Research Corp.New York Patent: US2369157 , 1941 ; |
~% 4324-38-3 |
文献:Purdie; Marshall Journal of the Chemical Society, 1891 , vol. 59, p. 474 |
~% 4324-38-3 |
文献:Pudowik; Winokurowa Zhurnal Obshchei Khimii, 1949 , vol. 19, p. 1886 Chem.Abstr., 1950 , p. 1896 |
~% 4324-38-3 |
文献:Pudowik; Winokurowa Zhurnal Obshchei Khimii, 1949 , vol. 19, p. 1885/86 Chem.Abstr., 1950 , p. 1896 |