CAS Number135716-08-4
Synonymstert-butyl 4-(2-ethoxy-2-oxoethylidene)tetrahydro-1(2H)-pyridinecarboxylate; ethyl [1-(tert-butoxycarbonyl)piperidin-4-ylidene]acetate; tert-butyl 4-(ethoxycarbonylmethylene)piperidine-1-carboxylate; tert-butyl 4-(2-ethoxy-2-oxoethylidene)-1-piperidinecarboxylate; 1-tert-butoxycarbonyl-4-ethoxycarbonylmethylenepiperidine; (1-tert-butoxycarbonylpiperidin-4-ylidene)acetic acid ethyl ester; t-butyl 4-(2-ethoxy-2-oxoethylidene)tetrahydropyridine-1(2H)-carboxylate; 4-Ethoxycarbonylmethylenepiperidine-1-carboxylic acid tert-butyl ester; 4-(2-Ethoxy-2-oxoethylidene)-1-piperidinecarboxylic acid tert-butyl ester
Molecular FormulaC14H23NO4
Molecular Weight269.34
Melting Point85 °C
AppearanceSolid;White to Almost white powder to crystal
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 135716-08-4 |
| Catalog No. | 2A-9074521 |
| Chinese Name | 2-(1-Boc-4-亚哌啶基)乙酸乙酯 |
| Synonyms | tert-butyl 4-(2-ethoxy-2-oxoethylidene)tetrahydro-1(2H)-pyridinecarboxylate; ethyl [1-(tert-butoxycarbonyl)piperidin-4-ylidene]acetate; tert-butyl 4-(ethoxycarbonylmethylene)piperidine-1-carboxylate; tert-butyl 4-(2-ethoxy-2-oxoethylidene)-1-piperidinecarboxylate; 1-tert-butoxycarbonyl-4-ethoxycarbonylmethylenepiperidine; (1-tert-butoxycarbonylpiperidin-4-ylidene)acetic acid ethyl ester; t-butyl 4-(2-ethoxy-2-oxoethylidene)tetrahydropyridine-1(2H)-carboxylate; 4-Ethoxycarbonylmethylenepiperidine-1-carboxylic acid tert-butyl ester; 4-(2-Ethoxy-2-oxoethylidene)-1-piperidinecarboxylic acid tert-butyl ester |
| Molecular Formula | C14H23NO4 |
| Molecular Weight | 269.34 |
| Melting Point | 85 °C |
| Appearance | Solid;White to Almost white powder to crystal |
| Storage Condition | room temperature, dry |
| HTC | 2933399090 |
| PubChem ID | 15343838 |
| SMILES | CCOC(=O)C=C1CCN(C(=O)OC(C)(C)C)CC1 |
| InChI | InChI=1S/C14H23NO4/c1-5-18-12(16)10-11-6-8-15(9-7-11)13(17)19-14(2,3)4/h10H,5-9H2,1-4H3 |
| InChI Key | NJORMFNJZLXLCN-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:C14H23NO4 Molecular weight:269.3 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, nitrogen oxides. 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 2933399090 Synthetic Route Triethyl phosph... CAS#:867-13-0 N-(tert-Butoxyc... CAS#:79099-07-3 4-(2-Ethoxy-2-o... CAS#:135716-08-4 Literature: Takeda Pharmaceutical Company Limited Patent: EP1498125 A1, 2005 ; Location in patent: Page/Page column 84-85 ; EP 1498125 A1 N-(tert-Butoxyc... CAS#:79099-07-3 4-(2-Ethoxy-2-o... CAS#:135716-08-4 Literature: EP1489078 A1, ; Page 189 ; EP 1489078 A1 Ethyl 2-(dimeth... CAS#:311-46-6 N-(tert-Butoxyc... CAS#:79099-07-3 4-(2-Ethoxy-2-o... CAS#:135716-08-4 Precursor & DownStream Precursor 8 CAS#:867-13-0 Triethyl phosph... CAS#:79099-07-3 N-(tert-Butoxyc... CAS#:311-46-6 Ethyl 2-(dimeth... CAS#:50893-53-3 CHLOROETHYL CHL... DownStream 10 CAS#:147699-19-2 1-BOC-4-(2-METH... CAS#:89151-44-0 1-Boc-4-(2-hydr... CAS#:59184-90-6 Ethyl 2-(piperi... CAS#:158469-71-7 tert-butyl 4-(3... |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Summary 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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