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| 中文名 | 乙氧基-2-亚甲基三氟乙酰乙酸乙酯 |
|---|---|
| 英文名 | Ethyl 2-ethoxymethylene-4,4,4-trifluoro-3-oxobutyrate |
| 中文别名 |
3-乙氧基-2-(2,2,2-三氟乙酰基)丙烯酸乙酯
2-(乙氧基亚甲基)-4,4,4-三氟-3-氧代丁酸乙酯 |
| 英文别名 |
Ethyl (2E)-2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate
Ethyl 2-(ethoxymethylene)-4,4,4-trifluoroacetoacetate MFCD02677683 Butanoic acid, 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxo-, ethyl ester, (2E)- ethyl 3-ethoxy-2-(2,2,2-trifluoroacetyl)acrylate |
| 密度 | 1.2±0.1 g/cm3 |
|---|---|
| 沸点 | 211.6±40.0 °C at 760 mmHg |
| 分子式 | C9H11F3O4 |
| 分子量 | 240.176 |
| 闪点 | 79.7±22.2 °C |
| 精确质量 | 240.060944 |
| PSA | 52.60000 |
| LogP | 3.69 |
| 外观性状 | 无色到黄色和 无色到橙色 液体 |
| 蒸汽压 | 0.2±0.4 mmHg at 25°C |
| 折射率 | 1.406 |
| 储存条件 | 2-8°C |
| 分子结构 | 五、分子性质数据： 1、 摩尔折射率：47.65 2、 摩尔体积（m3/mol）：193.8 3、 等张比容（90.2K）：446.6 4、 表面张力（dyne/cm）：28.1 5、 极化率（10-24cm3）：18.89 |
| 计算化学 | 四、计算化学数据： 1、 疏水参数计算参考值（XlogP）：3.5 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：4 5、 拓扑分子极性表面积（TPSA）：37.3 6、 重原子数量：15 7、 表面电荷：0 8、 复杂度：203 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：1 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 | 一、物性数据 1. 密度（g/mL ,25/4℃）：1.235 2. 闪点（℃）：104 3. 沸点（ºC,1mmHg）： 80-82 |
|
Ethyl 2-(Ethoxymethylene)-4,4,4-trifluoro-3-oxobutyrate Revision number: 5.3
SAFETY DATA SHEET Section1. IDENTIFICATION Product name:Ethyl 2-(Ethoxymethylene)-4,4,4-trifluoro-3-oxobutyrate 5.3 Section2. HAZARDS IDENTIFICATION
GHS classification
PHYSICAL HAZARDSNot classified HEALTH HAZARDS Skin corrosion/irritationCategory 2 Category 2A Serious eye damage/eye irritation ENVIRONMENTAL HAZARDSNot classified GHS label elements, including precautionary statements Pictograms or hazard symbols Signal wordWarning Hazard statementsCauses skin irritation Causes serious eye irritation Precautionary statements: Wash hands thoroughly after handling. [Prevention] Wear protective gloves/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, [Response] if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. IF ON SKIN: Gently wash with plenty of soap and water. If skin irritation occurs: Get medical advice/attention. Take off contaminated clothing and wash before reuse. Section3. COMPOSITION/INFORMATION ON INGREDIENTS Substance/mixture:Substance Components:Ethyl 2-(Ethoxymethylene)-4,4,4-trifluoro-3-oxobutyrate Percent:>96.0%(GC) CAS Number:571-55-1 Synonyms:2-(Ethoxymethylene)-4,4,4-trifluoro-3-oxobutyric Acid Ethyl Ester , Ethyl 3-Ethoxy-2- (2,2,2-trifluoroacetyl)acrylate , 3-Ethoxy-2-(2,2,2-trifluoroacetyl)acrylic Acid Ethyl Ester Chemical Formula:C9H11F3O4 Ethyl 2-(Ethoxymethylene)-4,4,4-trifluoro-3- oxobutyrate 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. Gently wash with plenty of soap and water. 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. Ingestion:Get medical advice/attention if you feel unwell. Rinse mouth. A rescuer should wear personal protective equipment, such as rubber gloves and air- Protection of first-aiders: tight goggles. Section5. FIRE-FIGHTING MEASURES Suitable extinguishingDry chemical, foam, water spray, carbon dioxide. media: Unsuitable extinguishing Solid streams of water media: Specific hazards arising Take care as it may decompose upon combustion or in high temperatures to from the chemical:generate poisonous fume. 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 Personal precautions,Use personal protective equipment. Keep people away from and upwind of spill/leak. 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. 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. Wash hands and face thoroughly after handling. Use a ventilation, local exhaust if vapour or aerosol will be generated. Advice on safe handling: Avoid contact with skin, eyes and clothing. Conditions for safe storage, including any incompatibilities Keep container tightly closed. Store in a refrigerator. Storage conditions: Store away from incompatible materials such as oxidizing agents. Heat-sensitive Packaging material:Comply with laws. 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. Protective gloves. Hand protection: Ethyl 2-(Ethoxymethylene)-4,4,4-trifluoro-3- oxobutyrate Section8. EXPOSURE CONTROLS / PERSONAL PROTECTION Eye protection:Safety glasses. A face-shield, if the situation requires. Skin and body protection: Protective clothing. Protective boots, if the situation requires. Section9. PHYSICAL AND CHEMICAL PROPERTIES Physical state (20°C):Liquid Form:Clear Colour:Slightly pale yellow - Yellow Odour:No data available pH: No data available Melting point/freezing point:No data available Boiling point/range:120°C/1.3kPa Flash point:104°C Flammability or explosive limits: Lower:No data available Upper:No data available Relative density:1.24 Solubility(ies): [Water]No data available [Other solvents]No data available Section10. STABILITY AND REACTIVITY Chemical stability:Stable under proper conditions. Possibility of hazardous No special reactivity has been reported. reactions: Incompatible materials: Oxidizing agents Hazardous decomposition Carbon monoxide, Carbon dioxide, Hydrogen fluoride 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 NTP =No data available Reproductive toxicity:No data available Section12. ECOLOGICAL INFORMATION Ecotoxicity: No data available Fish: Crustacea:No data available No data available Algae: Persistence / degradability: No data available No data available Bioaccumulative potential(BCF): Mobility in soil Log Pow:No data available No data available Soil adsorption (Koc): Henry's LawNo data available constant(PaM3/mol): Ethyl 2-(Ethoxymethylene)-4,4,4-trifluoro-3- oxobutyrate 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 Not listed UN-No: 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. SECTION 16 - ADDITIONAL INFORMATION N/A |
| 个人防护装备 | Eyeshields;Gloves |
|---|---|
| 危害码 (欧洲) | Xn:Harmful; |
| 风险声明 (欧洲) | R22;R36/37/38 |
| 安全声明 (欧洲) | S26-S36/37/39-S23 |
| 危险品运输编码 | NONH for all modes of transport |
| WGK德国 | 3 |
| 海关编码 | 2918990090 |
| 上游产品 3 | |
|---|---|
| 下游产品 10 | |
| 海关编码 | 2918990090 |
|---|---|
| 中文概述 | 2918990090. 其他含其他附加含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 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 |
| Summary | 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
