| Chemical & Physical Properties | |
|---|---|
| CAS Number | 21080-80-8 |
| Catalog No. | 2A-1167514 |
| Chinese Name | 2,4-二氧代环丙酮酸乙酯 |
| Synonyms | 4-Cyclopropyl-2,4-dioxo-buttersaeure-aethylester; 4-CYCLOPROPYL-2,4-DIOXO-BUTYRIC ACID ETHYL ESTER; 2,4-dioxocyclopropanebutyric acid ethyl ester |
| Molecular Formula | C9H12O4 |
| Molecular Weight | 184.18900 |
| Storage Condition | room temperature, dry |
| HTC | 2918300090 |
| PubChem ID | 31282636 |
| SMILES | CCOC(=O)C(=O)CC(=O)C1CC1 |
| InChI | InChI=1S/C9H12O4/c1-2-13-9(12)8(11)5-7(10)6-3-4-6/h6H,2-5H2,1H3 |
| InChI Key | MHKXVJFDESXWFH-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:C9H12O4 Molecular weight:184.2 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 HS Code 2918300090 Synthetic Route Total: 1 Page 1-Cyclopropylet... CAS#:765-43-5 Diethyloxalate CAS#:95-92-1 ethyl 4-cyclopr... CAS#:21080-80-8 Diethyloxalate CAS#:95-92-1 ethyl 4-cyclopr... CAS#:21080-80-8 Precursor & DownStream Precursor 2 CAS#:765-43-5 1-Cyclopropylet... CAS#:95-92-1 Diethyloxalate DownStream 2 CAS#:21080-81-9 ETHYL 5-CYCLOPR... CAS#:133261-06-0 Ethyl 5-cyclopr... |
| 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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