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| 中文名 | 2-羟基-3-丁炔酸乙酯 |
|---|---|
| 英文名 | ethyl 2-hydroxybut-3-ynoate |
| 英文别名 |
Ethyl 2-hydroxy-3-butynoate
CPD0-1604 2-Hydroxy-3-butynoic Acid Ethyl Ester 3-Butynoic acid, 2-hydroxy-, ethyl ester 2-hydroxy-3-butynoate Ethyl 2-hydroxybut-3-ynoate 2-Hydroxy-3-butin-saeure-ethylester |
| 密度 | 1.1±0.1 g/cm3 |
|---|---|
| 沸点 | 199.7±25.0 °C at 760 mmHg |
| 分子式 | C6H8O3 |
| 分子量 | 128.126 |
| 闪点 | 81.1±15.9 °C |
| 精确质量 | 128.047348 |
| PSA | 46.53000 |
| LogP | 0.29 |
| 外观性状 | 液体;White to Yellow to Green clear liquid |
| 蒸汽压 | 0.1±0.8 mmHg at 25°C |
| 折射率 | 1.461 |
| 储存条件 | <0°C;存放于惰性气体之中;避免空气,加热 |
| 分子结构 | 1、 摩尔折射率：30.94 2、 摩尔体积（m3/mol）：112.7 3、 等张比容（90.2K）：288.7 4、 表面张力（dyne/cm）：43.0 5、 极化率（10-24cm3）：12.26 |
| 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:3 5.互变异构体数量:无 6.拓扑分子极性表面积46.5 7.重原子数量:9 8.表面电荷:0 9.复杂度:142 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:1 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：不确定 2. 密度（g/mL,25/4℃）：1.10 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,常压）：不确定 6. 沸点（ºC, 11mmHg）：78 7. 折射率：不确定 8. 闪点（ºC）：不确定 9. 比旋光度（º）：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：不确定 |
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Ethyl 2-Hydroxy-3-butynoate
Revision number: 5
SAFETY DATA SHEET Section1. IDENTIFICATION Product name:Ethyl 2-Hydroxy-3-butynoate Revision number:5 Section2. HAZARDS IDENTIFICATION GHS classification PHYSICAL HAZARDS Category 4 Flammable liquids HEALTH HAZARDS Category 4 Acute toxicity (Oral) Acute toxicity (Dermal)Category 4 Category 4 Acute toxicity (Inhalation) Skin corrosion/irritationCategory 2 Category 2A Serious eye damage/eye irritation ENVIRONMENTAL HAZARDSNot classified GHS label elements, including precautionary statements Pictograms or hazard symbols Warning Signal word Hazard statementsCombustible liquid Harmful if swallowed, in contact with skin or if inhaled Causes skin irritation Causes serious eye irritation Precautionary statements: Keep away from flames and hot surfaces. [Prevention] Avoid breathing dust/fume/gas/mist/vapours/spray. Use only outdoors or in a well-ventilated area. Do not eat, drink or smoke when using this product. Wash hands thoroughly after handling. Wear protective gloves and eye/face protection. Ethyl 2-Hydroxy-3-butynoate Section2. HAZARDS IDENTIFICATION [Response]IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. Call a POISON CENTER or doctor/physician if you feel unwell. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Rinse mouth. IF IN EYES: 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. IF ON SKIN: Gently wash with plenty of soap and water. If skin irritation occurs: Get medical advice/attention. Wash contaminated clothing before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. [Storage]Store in a well-ventilated place. Keep cool. [Disposal]Dispose of contents/container through a waste management company authorized by the local government. Section3. COMPOSITION/INFORMATION ON INGREDIENTS Substance Substance/mixture: Components:Ethyl 2-Hydroxy-3-butynoate Percent:>95.0%(GC) CAS Number:18418-08-1 Synonyms:2-Hydroxy-3-butynoic Acid Ethyl Ester Chemical Formula:C6H8O3 Section4. FIRST AID MEASURES Inhalation:Remove victim to fresh air and keep at rest in a position comfortable for breathing. Call a POISON CENTER or doctor/physician 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:Call a POISON CENTER or doctor/physician 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: 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. Ethyl 2-Hydroxy-3-butynoate Section6. ACCIDENTAL RELEASE MEASURES 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 freezer. Store away from incompatible materials such as oxidizing agents. Heat-sensitive 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:Very pale yellow - Yellow No data available Odour: pH: No data available Melting point/freezing point:No data available Boiling point/range:78°C/1.5kPa No data available Flash point: Flammability or explosive limits: Lower:No data available Upper:No data available Relative density:1.10 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 Ethyl 2-Hydroxy-3-butynoate Section11. TOXICOLOGICAL INFORMATION Skin corrosion/irritation: No data available Serious eyeNo data available damage/irritation: Germ cell mutagenicity: No data available Carcinogenicity: No data available IARC = NTP =No data available No data available Reproductive toxicity: 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. SECTION 16 - ADDITIONAL INFORMATION N/A |
| 危害码 (欧洲) | Xn |
|---|---|
| 风险声明 (欧洲) | R36/37/38 |
| 安全声明 (欧洲) | S26;S36/S37/S39 |
| 海关编码 | 2918199090 |
| 上游产品 4 | |
|---|---|
| 下游产品 0 | |
| 海关编码 | 2918199090 |
|---|---|
| 中文概述 | HS: 2918199090. 其他含醇基但不含其他含氧基羧酸（包括其酸酐、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:9.0%. 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 | 2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
