941-43-5

• 常用中文名：1,3-Dioxolane-2-propanoicacid, 2-methyl-, ethyl ester
• 常用英文名：1,3-Dioxolane-2-propanoicacid, 2-methyl-, ethyl ester
• CAS号：941-43-5
• 分子式：C₉H₁₆O₄
• 分子量：188.22100
• 发布时间：2016-07-24 04:23:22
• 更新时间：2024-01-08 10:21:47

名称

• 英文名: ethyl 3-(2-methyl-1,3-dioxolan-2-yl)propanoate
• 英文别名: ETHYL 3-(2-METHYL-[1,3]DIOXOLAN-2-YL)PROPANOATE; 1,3-Dioxolane-2-propionic acid,2-methyl-,ethyl ester; ethyl levulineate ethylene acetal; Ethyl 2-methyl-1,3-dioxolane-2-propionate; ethyl levulinate 4-ethylene acetal; 2-[2'-(ethoxycarbonyl)ethyl]-2-methyldioxolane; 2-methyl-1,3-dioxolane-2-propanoic acid ethyl ester; ethyl 4,4-ethylenedioxypentanoate; 3-(2-methyl-[1,3]dioxolan-2-yl)-propionic acid ethyl ester; 1,3-Dioxolane-2-propanoic acid,2-methyl-,ethyl ester

物化性质

• 密度: 1.046g/cm3
• 沸点: 228.1ºC at 760mmHg
• 分子式: C₉H₁₆O₄
• 分子量: 188.22100
• 闪点: 91.1ºC
• 精确质量: 188.10500
• PSA: 44.76000
• LogP: 1.09270
• 折射率: 1.432

MSDS

Version 1.1 Regulation (EC) No 1907/2006 1 - Product and Company Information Product NameETHYL 2-METHYL-1,3-DIOXOLANE-2 - 50 MG -PROPIONATE 2 - Hazards Identification SPECIAL INDICATION OF HAZARDS TO HUMANS AND THE ENVIRONMENT Not hazardous according to Directive 67/548/EEC. 3 - Composition/Information on Ingredients Product NameCAS #EC noAnnex I Index Number ETHYL941-43-5 213-379-4 None 2-METHYL-1,3-DIOXOLANE-2-PROPIONAT E FormulaC9H16O4 Molecular Weight 188,2200 AMU 4 - First Aid Measures AFTER INHALATION If inhaled, remove to fresh air. If breathing becomes difficult, call a physician. AFTER SKIN CONTACT In case of contact, immediately wash skin with soap and copious amounts of water. AFTER EYE CONTACT In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers. Call a physician. AFTER INGESTION If swallowed, wash out mouth with water provided person is conscious. Call a physician. ALDRICHwww.molbase.com 5 - Fire Fighting Measures EXTINGUISHING MEDIA Suitable: Water spray. Carbon dioxide, dry chemical powder, or appropriate foam. SPECIAL RISKS Specific Hazard(s): Emits toxic fumes under fire conditions. SPECIAL PROTECTIVE EQUIPMENT FOR FIREFIGHTERS Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes. 6 - Accidental Release Measures PROCEDURE(S) OF PERSONAL PRECAUTION(S) Exercise appropriate precautions to minimize direct contact with skin or eyes and prevent inhalation of dust. METHODS FOR CLEANING UP Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete. 7 - Handling and Storage HANDLING Directions for Safe Handling: Avoid inhalation. Avoid contact with eyes, skin, and clothing. Avoid prolonged or repeated exposure. STORAGE Conditions of Storage: Keep tightly closed. 8 - Exposure Controls / Personal Protection ENGINEERING CONTROLS Safety shower and eye bath. Mechanical exhaust required. GENERAL HYGIENE MEASURES Wash thoroughly after handling. PERSONAL PROTECTIVE EQUIPMENT Respiratory Protection: Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU). Respiratory protection is not required. Where protection from nuisance levels of dusts are desired, use type N95 (US) or type P1 (EN 143) dust masks. Hand Protection: Protective gloves. Eye Protection: Chemical safety goggles. 9 - Physical and Chemical Properties AppearancePhysical State: Liquid PropertyValueAt Temperature or Pressure pHN/A BP/BP RangeN/A MP/MP RangeN/A ALDRICHwww.molbase.com Flash PointN/A FlammabilityN/A Autoignition TempN/A Oxidizing Properties N/A Explosive Properties N/A Explosion LimitsN/A Vapor PressureN/A Partition Coefficient Log Kow: 1,114 ViscosityN/A Vapor DensityN/A Saturated Vapor Conc. N/A Evaporation RateN/A Bulk DensityN/A Decomposition Temp.N/A Solvent ContentN/A Water ContentN/A Surface TensionN/A ConductivityN/A Miscellaneous DataN/A SolubilityN/A 10 - Stability and Reactivity STABILITY Stable: Stable. Materials to Avoid: Strong oxidizing agents. HAZARDOUS DECOMPOSITION PRODUCTS Hazardous Decomposition Products: Carbon monoxide, Carbon dioxide. HAZARDOUS POLYMERIZATION Hazardous Polymerization: Will not occur 11 - Toxicological Information SENSITIZATION Sensitization: Possible sensitizer. Skin: Prolonged or repeated exposure may cause allergic reactions in certain sensitive individuals. The preceding data, or interpretation of data, was determined using Quantitative Structure Activity Relationship (QSAR) modeling. SIGNS AND SYMPTOMS OF EXPOSURE To the best of our knowledge, the chemical, physical, and toxicological properties have not been thoroughly investigated. ROUTE OF EXPOSURE Skin Contact: May cause skin irritation. Skin Absorption: May be harmful if absorbed through the skin. Eye Contact: May cause eye irritation. Inhalation: May be harmful if inhaled. Material may be irritating to mucous membranes and upper respiratory tract. Ingestion: May be harmful if swallowed. 12 - Ecological Information No data available. 13 - Disposal Considerations ALDRICHwww.molbase.com SUBSTANCE DISPOSAL Contact a licensed professional waste disposal service to dispose of this material. Dissolve or mix the material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber. Observe all federal, state, and local environmental regulations. 14 - Transport Information RID/ADR Non-hazardous for road transport. IMDG Non-hazardous for sea transport. IATA Non-hazardous for air transport. 15 - Regulatory Information Not hazardous according to Directive 67/548/EEC. 16 - Other Information WARRANTY The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The information in this document is based on the present state of our knowledge and is applicable to the product with regard to appropriate safety precautions. It does not represent any guarantee of the properties of the product. Inc., shall not be held liable for any damage resulting from handling or from contact with the above product. See reverse side of invoice or packing slip for additional terms and conditions of sale. Copyright 2010 Co. License granted to make unlimitedpaper copies for internal use only. DISCLAIMER For R&D use only. Not for drug, household or other uses. ALDRICHwww.molbase.com SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 海关编码: 2932999099

合成路线

13175-68-3 539-88-8 ~99% 941-43-5

文献：THE UNIVERSITY OF BRITISH COLUMBIA Patent: WO2004/54957 A2, 2004 ; Location in patent: Page 23-24 ;

107-21-1 539-88-8 ~98% 941-43-5

文献：Ogura, Tetsuhiro; Usuki, Toyonobu Tetrahedron, 2013 , vol. 69, # 13 p. 2807 - 2815

539-88-8 ~% 941-43-5

文献：Journal fuer Praktische Chemie (Leipzig), , vol. <2> 156, p. 103,137

78932-46-4 107-21-1 ~92% 941-43-5

文献：Kanemasa; Otsuka; Doi; Tsuge; Wada Synthesis, 1990 , # 12 p. 1167 - 1169

126-39-6 539-88-8 ~% 941-43-5

文献：Journal of the Chemical Society, , p. 3972,3978

海关

海关编码	2932999099
中文概述	2932999099. 其他仅含氧杂原子的杂环化合物. 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:20.0%
申报要素	品名, 成分含量, 用途
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%