4-Hydroxy-3-nitropyridine

ALDRICH/495212 - 98%

Synonym: 3-Nitro-4-pyridinol

CAS Number: 5435-54-1
Empirical Formula (Hill Notation): C₅H₄N₂O₃
Molecular Weight: 140.10
MDL Number: MFCD00128874
Linear Formula: C₅H₄N₂O₃
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-495212-5G	5 g	$62.60 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	98%
functional group	nitro
InChI	1S/C5H4N2O3/c8-5-1-2-6-3-4(5)7(9)10/h1-3H,(H,6,8)
InChI key	YUWOLBZMQDGRFV-UHFFFAOYSA-N
mp	285 °C (dec.) (lit.)
Quality Level	200
SMILES string	Oc1ccncc1[N+]([O-])=O

Application:	4-Hydroxy-3-nitropyridine may be used in the synthesis of 4-ethoxy-3-nitropyridine by treating with phosphorus pentachloride (PCl₅) followed by ethanol. It may also be used to prepare 4-chloro-3-nitropyridine by treating with PCl₅-POCl₃ (phosphorus oxychloride).
General description:	4-Hydroxy-3-nitropyridine can be synthesized by the nitration of 4-hydroxypyridine.
Packaging:	5 g in glass bottle

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	98%
mp	285 °C (dec.) (lit.)
UNSPSC	12352100

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