CAS Number20485-39-6
Synonymsethyl 4-methyl-5-oxazolecarboxylate; 4-methyl-oxazol-5-carboxylic acid ethyl ester; 4-methyloxazole-5-formic acid ethyl ester; 5-Oxazolecarboxylic acid,4-methyl-,ethyl ester; 4-methyloxazole-5-carboxylic acid ethyl ester; 4-methyl-5-oxazolecarboxylic acid ethyl ester; 5-Ethoxycarbonyl-4-methyloxazole; ethyl4-methyloxazole-5-carboxylate; Ethyl4-methyloxazole-5-carboxylate
Molecular FormulaC7H9NO3
Molecular Weight155.15100
Purity98.00%
Density1.139g/cm3
Boiling Point204.1ºC at 760mmHg
AppearanceLiquid;Colorless to Light orange to Yellow clear liquid
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 20485-39-6 |
| Catalog No. | 2A-9038426 |
| Chinese Name | 4-甲基-1,3-恶唑-5-甲酸乙酯 |
| Synonyms | ethyl 4-methyl-5-oxazolecarboxylate; 4-methyl-oxazol-5-carboxylic acid ethyl ester; 4-methyloxazole-5-formic acid ethyl ester; 5-Oxazolecarboxylic acid,4-methyl-,ethyl ester; 4-methyloxazole-5-carboxylic acid ethyl ester; 4-methyl-5-oxazolecarboxylic acid ethyl ester; 5-Ethoxycarbonyl-4-methyloxazole; ethyl4-methyloxazole-5-carboxylate; Ethyl4-methyloxazole-5-carboxylate |
| Molecular Formula | C7H9NO3 |
| Molecular Weight | 155.15100 |
| Purity | 98.00 |
| Density | 1.139g/cm3 |
| Boiling Point | 204.1ºC at 760mmHg |
| Appearance | Liquid;Colorless to Light orange to Yellow clear liquid |
| Storage Condition | Store under inert gas; avoid air |
| HTC | 2934999090 |
| SMILES | CCOC(=O)c1ocnc1C |
| InChI | InChI=1S/C7H9NO3/c1-3-10-7(9)6-5(2)8-4-11-6/h4H,3H2,1-2H3 |
| InChI Key | XNMORZSEENWFLI-UHFFFAOYSA-N |
| MSDS | msds/38426_1_20485_39_6.pdf |
| Use of | health and chemical hazard data given on this sheet. Store in closed vessels, refrigerated. 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:C7H9NO3 Molecular weight:155.2 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 Hazard Codes Xi: Irritant; HS Code 2934999090 Synthetic Route Potassium carbonate CAS#:584-08-7 Ethyl 2-Chloroa... CAS#:609-15-4 Ethyl 4-methylo... CAS#:20485-39-6 Literature: Monsanto Company Patent: US4303439 A1, 1981 ; ammonium formate CAS#:16712-16-6 Ethyl 2-Chloroa... CAS#:609-15-4 Ethyl 4-methylo... CAS#:20485-39-6 Literature: Sessions, E. Hampton; Jacobi, Peter A. Organic Letters, 2006 , vol. 8, # 18 p. 4125 - 4128 (Z)-Methanimidi... CAS#:77287-34-4 Ethyl 2-Chloroa... CAS#:609-15-4 Ethyl 4-methylo... CAS#:20485-39-6 Literature: Boulos, John; Schulman, Jerome Journal of Heterocyclic Chemistry, 1998 , vol. 35, # 4 p. 859 - 863 Precursor & DownStream Precursor 6 CAS#:584-08-7 Potassium carbonate CAS#:609-15-4 Ethyl 2-Chloroa... CAS#:77287-34-4 (Z)-Methanimidi... CAS#:64-18-6 Formic Acid DownStream 10 CAS#:4866-00-6 4-methyl-1,3-ox... CAS#:45515-23-9 4-Methyloxazole... CAS#:159015-06-2 4-Methyl-1,3-ox... CAS#:1003-52-7 4-methyloxazole... |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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