CAS Number50461-74-0
Synonymsethyl oxopentanoate; 2-Oxopentanoic acid ethyl ester; 2-Oxo-valeriansaeure-aethylester; EINECS 256-593-3; Ethyl 2-oxo-pentanoate; Ethyl 2-oxovalerate; MFCD06410882; Pentanoic acid,2-oxo-,ethyl ester; ethyl 2-oxopentoate; 2-oxo-valeric acid ethyl ester
Molecular FormulaC7H12O3
Molecular Weight144.17
Purity98.00%
Density0.996g/cm3
Boiling Point182.5ºC at 760 mmHg
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 50461-74-0 |
| Catalog No. | 2A-9043254 |
| Chinese Name | 2-氧代戊酸乙酯 |
| Synonyms | ethyl oxopentanoate; 2-Oxopentanoic acid ethyl ester; 2-Oxo-valeriansaeure-aethylester; EINECS 256-593-3; Ethyl 2-oxo-pentanoate; Ethyl 2-oxovalerate; MFCD06410882; Pentanoic acid,2-oxo-,ethyl ester; ethyl 2-oxopentoate; 2-oxo-valeric acid ethyl ester |
| Molecular Formula | C7H12O3 |
| Molecular Weight | 144.17 |
| Purity | 98.00 |
| Density | 0.996g/cm3 |
| Boiling Point | 182.5ºC at 760 mmHg |
| Storage Condition | room temperature, dry |
| HTC | 2918300090 |
| PubChem ID | 10240728 |
| SMILES | CCCC(=O)C(=O)OCC |
| InChI | InChI=1S/C7H12O3/c1-3-5-6(8)7(9)10-4-2/h3-5H2,1-2H3 |
| InChI Key | YERWBBMSDMSDKT-UHFFFAOYSA-N |
| Use of | health and chemical hazard data given on this sheet. Store in closed vessels. Section8. Exposure Controls / Personal protection Engineering Controls: Use only in a chemical fume hood. Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles. General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse. Section9. Physical and chemical properties Appearance:Not specified Boiling point:No data Melting point: Flash point:No data Molecular formula:C7H12O3 Molecular weight:144.2 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide. Section11. Toxicological information Section12. Ecological information Section13. Disposal consideration Arrange disposal as special waste, by licensed disposal company, in consultation with local waste disposal authority, in accordance with national and regional regulations. Section14. Transportation information Non-harzardous for air and ground transportation. Section15. Regulatory information No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302, or have known CAS numbers that exceed the threshold reporting levels established by SARA Title III, Section 313. SECTION 16 - ADDITIONAL INFORMATION Safety Information Hazard Codes Xi HS Code 2918300090 Synthetic Route 2-Oxovaleric ac... Ethyl 2-oxovale... 50461-74-0 Ethyl 3-oxohexa... Ethyl 2-oxovale... 50461-74-0 Literature: Stergiou, Anastasios; Bariotaki, Anna; Kalaitzakis, Dimitris; Smonou, Ioulia Journal of Organic Chemistry, 2013 , vol. 78, # 14 p. 7268 - 7273 Ethyl 2-azido p... 79584-44-4 Ethyl 2-oxovale... 50461-74-0 Literature: Boivin, Stephane; Outurquin, Francis; Paulmier, Claude Tetrahedron, 1997 , vol. 53, # 49 p. 16767 - 16782 |
| Tax Rebate | 9.0% |
| Supervision | None MFN tariff: 6.5% Ordinary tariff: 30.0% |
| Transport Info | Product name: Summary 2918300090 other carboxylic acids with aldehyde or ketone 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% |
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