ChemicalBook >> CAS DataBase List >>Pyridine-N-oxide
Pyridine-N-oxide
- CAS No.
- 694-59-7
- Chemical Name:
- Pyridine-N-oxide
- Synonyms
- Pyridine oxide;PYRIDINE-1-OXIDE;pyridineoxide;Pyridin-N-oxid;Pyridne-N-Oxide;1-oxidePyridine;N- oxidopyridin;PYRIDINE-N-OXIDE;Pyridine-N-Oxidee;3-PICOLIN-N-OXIDE
- CBNumber:
- CB6293240
- Molecular Formula:
- C5H5NO
- Molecular Weight:
- 95.1
- MDL Number:
- MFCD00006194
- MOL File:
- 694-59-7.mol
- MSDS File:
- SDS
Last updated:2024-08-02 13:27:48
| Melting point | 62-67 °C(lit.) |
|---|---|
| Boiling point | 270 °C(lit.) |
| Density | 1.1418 (rough estimate) |
| refractive index | 1.5939 (estimate) |
| Flash point | 143 °C |
| storage temp. | 2-8°C |
| form | Crystalline Solid, Crystals, and/or Chunks |
| pka | 0.79(at 24℃) |
| color | White to brownish |
| Water Solubility | soluble |
| Sensitive | Hygroscopic |
| Merck | 14,7972 |
| BRN | 105257 |
| CAS DataBase Reference | 694-59-7(CAS DataBase Reference) |
| EWG's Food Scores | |
| FDA UNII | |
| NIST Chemistry Reference | |
| EPA Substance Registry System |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS06 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H301-H315-H319-H335 | |||||||||
| Precautionary statements | P261-P280a-P301+P310a-P305+P351+P338-P405-P501a | |||||||||
| Hazard Codes | Xi,Xn | |||||||||
| Risk Statements | 36/37/38-22-40-20/21/22 | |||||||||
| Safety Statements | 26-24/25-37/39-36/37/39-22 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | UT6410000 | |||||||||
| F | 21 | |||||||||
| TSCA | Yes | |||||||||
| HS Code | 29333999 | |||||||||
| NFPA 704 |
|
Pyridine-N-oxide price More Price(26)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 131652 | Pyridine N-oxide 95% | 694-59-7 | 25g | $40.9 | 2025-03-01 | Buy |
| Sigma-Aldrich | 131652 | Pyridine N-oxide 95% | 694-59-7 | 100g | $94.2 | 2025-03-01 | Buy |
| TCI Chemical | P0557 | Pyridine N-Oxide >98.0%(T) | 694-59-7 | 25g | $36 | 2025-03-01 | Buy |
| TCI Chemical | P0557 | Pyridine N-Oxide >98.0%(T) | 694-59-7 | 100g | $103 | 2025-03-01 | Buy |
| Alfa Aesar | A10419 | Pyridine N-oxide, 95% | 694-59-7 | 25g | $23.65 | 2025-03-01 | Buy |
Pyridine-N-oxide Chemical Properties,Uses,Production
Chemical Properties
White to light yellow solidUses
Pyridine N-Oxide is a useful reagent for the chemical industry, a mild reoxidant that transforms osmium-catalyzed oxidative cyclization. A catalytic agent.Uses
Intermediate.Definition
ChEBI: The pyridine N-oxide derived from the parent pyridine. It is a drug metabolite of the antihypertensive agent pinacidil.Synthesis Reference(s)
Organic Syntheses, Coll. Vol. 4, p. 828, 1963
Tetrahedron Letters, 12, p. 2807, 1971 DOI:
General Description
Pyridine N-oxide axle with [2]rotaxanes was synthesized via an anion templated threading-followed-by-stoppering strategy.Hazard
Probably flammable and toxic.Purification Methods
Purify the N-oxide by crystallisation from Et2O and by vacuum sublimation. The picrolonate has m 182-184o. [Katritzky J Chem Soc 2407 1956, Beilstein 20 III/IV 2305, 20/5 V 217.]Pyridine-N-oxide Preparation Products And Raw materials
Raw materials
Preparation Products
4-BENZYLOXY-2(1 H)-PYRIDONE
4-CHLORO-PYRIDINE-2-CARBONITRILE
4-Aminopyridine
4-chloropyridine
4-Nitropyridine
2-BROMOPYRIDINE N-OXIDE
4-chloro-3-(pyridin-2-yl)aniline
2-PYRAZOL-1-YL-PYRIDINE
2-CYANO-4-NITROPYRIDINE
4-Methoxypyridine N-oxide
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Global( 326)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Mojin Biotechnology Co., Ltd | +8613288715578 | sales@hbmojin.com | China | 12453 | 58 |
| Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 | sales@capotchem.com | China | 29797 | 60 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21697 | 55 |
| Nanjing ChemLin Chemical Industry Co., Ltd. | 025-83697070 | product@chemlin.com.cn | CHINA | 3012 | 60 |
| Jinan Carbotang Biotech Co.,Ltd. | +8615866703830 | figo.gao@foxmail.com | China | 8136 | 58 |
| Hebei Guanlang Biotechnology Co., Ltd. | +86-19930503282 | alice@crovellbio.com | China | 8823 | 58 |
| Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22968 | 58 |
| Shandong chuangyingchemical Co., Ltd. | 18853181302 | sale@chuangyingchem.com | CHINA | 5909 | 58 |
| Chongqing Chemdad Co., Ltd | +86-023-61398051 +8613650506873 | sales@chemdad.com | China | 39916 | 58 |
| Hebei shuoxi biotechnology co. LTD | +8613081092107 | CHINA | 968 | 58 |
View Lastest Price from Pyridine-N-oxide manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2024-08-02 | Pyridine-N-oxide
694-59-7
|
US $20.00 / KG | 1KG | 99% | 5000KG | Hebei Mojin Biotechnology Co., Ltd | |
 |
2024-04-14 | Pyridine-N-oxide
694-59-7
|
US $0.00 / KG | 1KG | 99% | 10 mt | Hebei Guanlang Biotechnology Co., Ltd. | |
 |
2024-02-09 | Pyridine-N-oxide
694-59-7
|
US $0.00 / KG | 1KG | 98%min | 30tons/month | WUHAN FORTUNA CHEMICAL CO., LTD |
-
- Pyridine-N-oxide
694-59-7
- US $20.00 / KG
- 99%
- Hebei Mojin Biotechnology Co., Ltd
-
- Pyridine-N-oxide
694-59-7
- US $0.00 / KG
- 99%
- Hebei Guanlang Biotechnology Co., Ltd.
-
- Pyridine-N-oxide
694-59-7
- US $0.00 / KG
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
694-59-7(Pyridine-N-oxide)Related Search:
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METHYL ISONICOTINATE
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PYRIDINE-N-OXIDE
1-oxidePyridine
Pyridine N-oxide
pyridineoxide
Pyridin-N-oxid
Pyridine-N-Oxidee
PYRIDINE-1-OXIDE 97%
Pyridne-N-Oxide
PyridineN-oxide,95%
3-PICOLIN-N-OXIDE
1-Oxidopyridin-1-ium
1-Oxylatopyridinium
Pyridine-N-oxide,98%
1$l^{5}-pyridin-1-one
Pyridine-N-oxide, 98% 100GR
Pyridine-N-oxide, 98% 25GR
PYRIDINE N-OXIDE FOR SYNTHESIS
Pyridine N-oxide 95%
N- oxidopyridin
PyridineN-Oxide>
Pyridine-N-oxide ISO 9001：2015 REACH
PYRIDINE-1-OXIDE
Pyridine oxide
694-59-7
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