59259-38-0

• 常用中文名：(1R,2S,5R)-2-异丙基-5-甲基环己基(R)-2-羟基丙酸酯
• 常用英文名：Menthyl lactate
• CAS号：59259-38-0
• 分子式：C₁₃H₂₄O₃
• 分子量：228.328
• 相关类别： 有机原料 羧酸类化合物及衍生物 羧酸酯及其衍生物
• 发布时间：2018-07-03 08:13:18
• 更新时间：2024-01-05 18:05:59
• 【用途一】
  是长效无味的清凉剂，用于薄荷香精的调配

名称

• 中文名: 乳酸孟酯
• 英文名: (R)-2-Hydroxypropionic Acid (1R,2S,5R)-2-Isopropyl-5-Methylcyclohexyl Ester
• 中文别名: L-乳酸薄荷酯; (-)-薄荷醇乳酸酯; 2-羟基丙酸-5-甲基-2-异丙基环己酯; (R)-2-羟基丙酸-(1R,2S,5R)-2-异丙基-5-甲基环己酯
• 英文别名: (1R,2S,5R)-2-Isopropyl-5-Methylcyclohexyl (R)-2-Hydroxypropionate; UNII:XFS8QYW6WY; Menthyl lactate; Propanoic acid, 2-hydroxy-, (1R,2S,5R)-5-methyl-2-(1-methylethyl)cyclohexyl ester, (2R)-; MFCD00209517; (-)-Menthyl lactate; EINECS 261-678-3; lactic acid menthyl ester; (1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (2R)-2-hydroxypropanoate

物化性质

• 密度: 1.0±0.1 g/cm3
• 沸点: 304.0±15.0 °C at 760 mmHg
• 熔点: 40 °C
• 分子式: C₁₃H₂₄O₃
• 分子量: 228.328
• 闪点: 116.0±13.2 °C
• 精确质量: 228.172546
• PSA: 46.53000
• LogP: 3.20
• 外观性状: 白色固体带有一种微弱的薄荷气味
• 蒸汽压: 0.0±1.4 mmHg at 25°C
• 折射率: 1.468
• 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。

• 水溶解性: SLIGHTLY SOLUBLE
• 分子结构:

  1、 摩尔折射率：63.47

  2、 摩尔体积（m³/mol）：228.4

  3、 等张比容（90.2K）：553.5

  4、 表面张力（dyne/cm）：34.4

  5、 极化率（10^-24cm³）：25.16

• 计算化学:

  1、 疏水参数计算参考值（XlogP）：3.3

  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：16

  7、 表面电荷：0

  8、 复杂度：237

  9、 同位素原子数量：0

  10、 确定原子立构中心数量：4

  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：无可用

  2. 密度（g/mL,25/4℃）：无可用

  3. 相对蒸汽密度（g/mL,空气=1）：无可用

  4. 熔点（ºC）：40

  5. 沸点（ºC,常压）：无可用

  6. 沸点（ºC,5.2kPa）：无可用

  7. 折射率：无可用

  8. 闪点（ºC）：128

  9. 比旋光度（º）：-74(C=10, 乙醇)

  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：微溶于水。

MSDS

Name: (-)-Menthyl lactate 98% Material Safety Data Sheet Synonym: Lactic acid menthyl ester CAS: 59259-38-0 Section 1 - Chemical Product MSDS Name:(-)-Menthyl lactate 98% Material Safety Data Sheet Synonym:Lactic acid menthyl ester Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 59259-38-0 (-)-Menthyl lactate 98 261-678-3 Hazard Symbols: None Listed. Risk Phrases: None Listed. Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW The toxicological properties of this material have not been fully investigated. Potential Health Effects Eye: May cause eye irritation. Skin: May cause skin irritation. Ingestion: May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated. Inhalation: May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated. Chronic: No information found. 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. Wash clothing before reuse. Ingestion: Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or 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: 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. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or appropriate foam. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation. Section 7 - HANDLING and STORAGE Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. 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# 59259-38-0: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. Respirators: A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Solid Color: white Odor: None reported. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 40.00 - 42.00 deg C Autoignition Temperature: Not applicable. Flash Point: 165 deg C ( 329.00 deg F) Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Not available. Solubility in water: slightly soluble Specific Gravity/Density: Not available. Molecular Formula: C13H24O3 Molecular Weight: 228.33 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable under normal temperatures and pressures. Conditions to Avoid: Incompatible materials, acids, strong oxidants. Incompatibilities with Other Materials: Oxidizing agents. Hazardous Decomposition Products: Irritating and toxic fumes and gases. Hazardous Polymerization: Has not been reported. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 59259-38-0 unlisted. LD50/LC50: Not available. Carcinogenicity: (-)-Menthyl lactate - Not listed by ACGIH, IARC, or NTP. Section 12 - ECOLOGICAL INFORMATION 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: Not available. Risk Phrases: Safety Phrases: S 24/25 Avoid contact with skin and eyes. WGK (Water Danger/Protection) CAS# 59259-38-0: No information available. Canada CAS# 59259-38-0 is listed on Canada's DSL List. CAS# 59259-38-0 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 59259-38-0 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

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。

安全

• 危害码 (欧洲): T
• 风险声明 (欧洲): 25
• 安全声明 (欧洲): S24/25
• 海关编码: 2918110000

海关

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%