Detail of > 2402-95-1
- CAS Number:
- 2402-95-1
- Name:
Pyridine, 2-chloro-,1-oxide
- Superlist Name:
- 2-Chloropyridine-N-oxide
- Formula:
- C5H4ClNO
- Molecular Structure:
- Synonyms:
- Pyridine,2-chloro-, oxide (6CI);2-Chloropyridine 1-oxide;2-Chloropyridine oxide;
- Molecular Weight:
- 129.55
- EINECS:
- 219-284-4
- Density:
- 1.27 g/cm3
- Melting Point:
- 67-70 °C
- Boiling Point:
- 310 °C at 760 mmHg
- Flash Point:
- 141.3 °C
- Hazard Symbols:
Xi- Risk Codes:
- 23/24/25-36/37/38
- Safety:
- 26-36/37/39-45-36Details
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Reference
- Oxidizing halopyridines to halopyridine-N-oxides
- Oxidizing halopyridines to halopyridine-N-oxides. Boudakian, Max Minas (Olin Corp. , USA). Eur. Pat. 7681-38-1 and 2402-95-1 are cas registry numbers. These chemicals are also mentioned in this article. Appl. EP 90177 A1 5 Oct 1983, 39 pp. DESIGNATED STATES: R: BE, DE, FR, NL. (English). (European Patent Organization). CODEN: EPXXDW. CLASS: IC: C07D213-89; C07F003-06. APPLICATION: EP 83-101828 24 Feb 1983. PRIORITY: US 82-362707 26 Mar 1982. DOCUMENT TYPE: Patent CA Section: 27 (Heterocyclic Compounds (One Hetero Atom)) 2-Halopyridines were N-oxidized by H2O2 in HOAc; the catalysts used were H2SO4, alkali bisulfates, and NH4+ HSO4-. A mixt. of H2SO4, 2-chloropyridine, H2O2, and HOAc was heated 3 h at 70° to give 2-chloropyridine N-oxide. .
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