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| 中文名 | (S)-(-)-乳酸丙酯 |
|---|---|
| 英文名 | (S)-Propyl 2-hydroxypropanoate |
| 英文别名 |
Propyl (2S)-2-hydroxypropanoate
Propyl (S)-2-hydroxypropanoate Propyl (S)-(-)-lactate QY1&VO3 &&(S)-(-)- Form Propanoic acid, 2-hydroxy-, propyl ester, (2S)- MFCD06658964 |
| 密度 | 1.0±0.1 g/cm3 |
|---|---|
| 沸点 | 174.2±8.0 °C at 760 mmHg |
| 熔点 | -14ºC |
| 分子式 | C6H12O3 |
| 分子量 | 132.158 |
| 闪点 | 62.7±6.4 °C |
| 精确质量 | 132.078644 |
| PSA | 46.53000 |
| LogP | 0.34 |
| 外观性状 | 透明无色液体 |
| 蒸汽压 | 0.4±0.7 mmHg at 25°C |
| 折射率 | 1.427 |
| 储存条件 | 密闭于阴凉干燥环境中 |
| 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：33.11 2、 摩尔体积（cm3/mol）：128.9 3、 等张比容（90.2K）：309.7 4、 表面张力（dyne/cm）：33.2 5、 极化率（10-24cm3）：13.12 |
| 计算化学 | 1.疏水参数计算参考值（XlogP）:0.8 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.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:90.3 10.同位素原子数量:0 11.确定原子立构中心数量:1 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：无色液体。 2. 相对密度（20℃，4℃）：1.0035 3. 相对密度（25℃，4℃）：0.981540 4. 熔点（ºC）：-40 5. 沸点（ºC,常压）：169. 沸点（ºC,5.2kPa）：无可用 7. 常温折射率（n25）：1.408740 8. 闪点（ºC）：69 9. 常温折射率（n20）：1.4172 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: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
Risk Phrases: 37 41 66 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW
Irritating to respiratory system. Risk of serious damage to eyes. Repeated exposure may cause skin dryness or cracking. Potential Health Effects Eye: Risk of serious damage to eyes. Skin: May cause skin irritation. May be harmful if absorbed through the skin. Ingestion: May cause irritation of the digestive tract. May be harmful if swallowed. Inhalation: Causes respiratory tract irritation. May be harmful if inhaled. Chronic: Not available. Section 4 - FIRST AID MEASURES Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Ingestion: Get medical aid. Wash mouth out with water. Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. Notes to Physician: Treat symptomatically and supportively. 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. Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container. Section 7 - HANDLING and STORAGE Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Storage: Store in a cool, dry place. Store in a tightly closed container. Keep under a nitrogen blanket. 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# 53651-69-7: Personal Protective Equipment Eyes: Not available. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. Respirators: Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Liquid Color: colorless Odor: Not available. pH: Not available. Vapor Pressure: 1.1mbar @20 deg C Viscosity: 3.3 mPa.s @20 deg C Boiling Point: 170 deg C Freezing/Melting Point: -14 deg C Autoignition Temperature: 390 deg C ( 734.00 deg F) Flash Point: 69 deg C ( 156.20 deg F) Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: >170 deg C Solubility in water: completely miscible Specific Gravity/Density: 1.000 Molecular Formula: C6H12O3 Molecular Weight: 132.16 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable under normal temperatures and pressures. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Strong oxidizing agents, acids, bases, water. Hazardous Decomposition Products: Carbon monoxide, carbon dioxide. Hazardous Polymerization: Has not been reported. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 53651-69-7 unlisted. LD50/LC50: Not available. Carcinogenicity: Propyl (S)-(-)-lactate - Not listed by ACGIH, IARC, or NTP. Section 12 - ECOLOGICAL INFORMATION Ecotoxicity: Log Pow: 0.51 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: XI Risk Phrases: R 37 Irritating to respiratory system. R 41 Risk of serious damage to eyes. R 66 Repeated exposure may cause skin dryness or cracking. Safety Phrases: S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 39 Wear eye/face protection. WGK (Water Danger/Protection) CAS# 53651-69-7: No information available. Canada CAS# 53651-69-7 is listed on Canada's NDSL List. CAS# 53651-69-7 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 53651-69-7 is listed on the TSCA inventory. SECTION 16 - ADDITIONAL INFORMATION N/A |
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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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| 危害码 (欧洲) | Xi: Irritant; |
|---|---|
| 风险声明 (欧洲) | R66 |
| 安全声明 (欧洲) | 39-26 |
| 海关编码 | 2918110000 |
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53651-69-7 |
| 文献：Tetrahedron Asymmetry, , vol. 4, # 10 p. 2219 - 2228 |
| 上游产品 1 | |
|---|---|
| 下游产品 1 | |
| 海关编码 | 2918110000 |
|---|---|
| 中文概述 | 2918110000. 乳酸及其盐和酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 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 |
| 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 | 2918110000. lactic acid, its salts and esters. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
