CAS Number20928-63-6
Synonyms3-Methoxypyridin-2-one; 3-Methoxy-2(1H)-pyridone; EINECS 244-116-1; 3-methoxy-1,2-dihydro-pyridin-2(1H)-one; 2(1H)-Pyridinone,3-methoxy; 2-Hydroxy-3-methoxypyridine; 3-methoxy-1,2-dihydropyridin-2-one; 2-Pyridinol,3-methoxy; 3-methoxypyridin-2(1H)-one; 3-methoxypyridin-2-ol; MFCD00006015
Molecular Formula(CH3CH(OH)COCH3)2
Molecular Weight176.21
Purity≥97.0 (GC)%
Density1.16g/cm3
Boiling Point147-148 °C/1013 hPa
Melting Point20 °C (Above 20°C conversion of dimer to monomer 15°C)
Appearanceliquid
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 20928-63-6 |
| Catalog No. | 2A-9038579 |
| Chinese Name | 3-甲氧基-2(1H)-吡啶酮 |
| Synonyms | 3-Methoxypyridin-2-one; 3-Methoxy-2(1H)-pyridone; EINECS 244-116-1; 3-methoxy-1,2-dihydro-pyridin-2(1H)-one; 2(1H)-Pyridinone,3-methoxy; 2-Hydroxy-3-methoxypyridine; 3-methoxy-1,2-dihydropyridin-2-one; 2-Pyridinol,3-methoxy; 3-methoxypyridin-2(1H)-one; 3-methoxypyridin-2-ol; MFCD00006015 |
| Molecular Formula | (CH3CH(OH)COCH3)2 |
| Molecular Weight | 176.21 |
| Purity | ≥97.0 (GC) |
| Density | 1.16g/cm3 |
| Boiling Point | 147-148 °C/1013 hPa |
| Melting Point | 20 °C (Above 20°C conversion of dimer to monomer 15°C) |
| Appearance | liquid |
| Storage Condition | Keep receptacles sealed Place in a tight container |
| HTC | 2933399090 |
| MDL Number | MFCD00004521 |
| SMILES | OC(C)C(=O)C |
| InChI | 1S/C4H8O2/c1-3(5)4(2)6/h3,5H,1-2H3 |
| InChI Key | ROWKJAVDOGWPAT-UHFFFAOYSA-N |
| NACRES Code | NA.22 |
| UNSPSC | 12352115 |
| MSDS | msds/38579_1_20928_63_6.pdf |
| Use of | health and chemical hazard data given on this sheet. Storage: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: Melting point:No data Flash point:No data Molecular formula: C6H7NO2 Molecular weight: 125.1 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 Signal Word Warning Hazard Statements H302-H315-H319-H335 Precautionary Statements P261-P305 + P351 + P338 Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves Hazard Codes Xn:Harmful; Safety Phrases S26 RIDADR NONH for all modes of transport WGK Germany 3 HS Code 2933399090 Precursor & DownStream Precursor 3 CAS#:84719-32-4 2,3-dihydroxypy... CAS#:77-78-1 Dimethyl sulfate CAS#:16867-04-2 hydroxypyridone DownStream 10 CAS#:107512-34-5 4-Chloro-3-meth... CAS#:215253-76-2 2-(Chloromethyl... CAS#:75710-99-5 3-Methoxy-5-nit... CAS#:75711-00-1 2-Chloro-3-meth... |
| 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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