CAS Number17153-20-7
Synonyms3-Methyl-1,2-oxazole-4-carboxylic acid; MFCD01318161; 3-Methyl-4-Isoxazolecarboxylic acid
Molecular FormulaC5H5NO3
Molecular Weight127.1
Purity98.00%
Density1.3±0.1 g/cm3
Boiling Point303.6±22.0 °C at 760 mmHg
Melting Point183-190 ºC
Appearancewhite solid
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 17153-20-7 |
| Catalog No. | 2A-9037385 |
| Chinese Name | 3-甲基异恶唑-4-羧酸 |
| Synonyms | 3-Methyl-1,2-oxazole-4-carboxylic acid; MFCD01318161; 3-Methyl-4-Isoxazolecarboxylic acid |
| Molecular Formula | C5H5NO3 |
| Molecular Weight | 127.1 |
| Purity | 98.00 |
| Density | 1.3±0.1 g/cm3 |
| Boiling Point | 303.6±22.0 °C at 760 mmHg |
| Melting Point | 183-190 ºC |
| Appearance | white solid |
| Storage Condition | Sealed at room temperature, protected from light, |
| HTC | 2934999090 |
| PubChem ID | 6762361 |
| SMILES | Cc1nocc1C(=O)O |
| InChI | InChI=1S/C5H5NO3/c1-3-4(5(7)8)2-9-6-3/h2H,1H3,(H,7,8) |
| InChI Key | YBLSBWHFPXDRHC-UHFFFAOYSA-N |
| Use of | health and chemical hazard data given on this sheet. Storage: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 Not specified Appearance: Boiling point:No data Melting point:No data Flash point:No data Molecular formula:C5H5NO3 Molecular weight:127.1 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 Total: 1 Page Ethyl 3-methyl-... CAS#:20328-15-8 3-Methyl-4-isox... CAS#:17153-20-7 Literature: Journal of the American Chemical Society, , vol. 89, p. 5461 - 5462 4-(chloromethyl... CAS#:99979-76-7 3-Methyl-4-isox... CAS#:17153-20-7 Literature: Journal of the American Chemical Society, , vol. 89, p. 5461 - 5462 3-Methyl-4-isox... CAS#:100367-83-7 3-Methyl-4-isox... CAS#:17153-20-7 Literature: Zhurnal Obshchei Khimii, , vol. 28, p. 2736,2743; engl. Ausg. S. 2762, 2768 Precursor & DownStream Precursor 3 CAS#:20328-15-8 Ethyl 3-methyl-... CAS#:99979-76-7 4-(chloromethyl... CAS#:100367-83-7 3-Methyl-4-isox... DownStream 1 CAS#:62348-18-9 4-Isoxazolecarb... |
| 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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