6-氧代-1,6-二氢哒嗪-3-羧酸

6-氧代-1,6-二氢哒嗪-3-羧酸 - Names and Identifiers

Name	6-hydroxypyridazine-3-carboxylic acid
Synonyms	3-Hydroxypyridazine-6-carboxylic acid 6-hydroxypyridazine-3-carboxylic acid 6-Hydroxy-3-pyridazinecarboxylic acid 3-Pyridazinecarboxylic acid, 6-hydroxy- 6-oxo-1,6-dihydropyridazine-3-carboxylate 6-Oxo-1,6-dihydropyridazine-3-carboxylic acid 3-Pyridazinecarboxylic acid, 1,6-dihydro-6-oxo- 6-oxo-1,6-dihydropyridazine-3-carboxylic acid hydrate
CAS	37972-69-3
EINECS	675-237-1
InChI	InChI=1/C5H4N2O3/c8-4-2-1-3(5(9)10)6-7-4/h1-2H,(H,7,8)(H,9,10)/p-1

6-氧代-1,6-二氢哒嗪-3-羧酸 - Physico-chemical Properties

Molecular Formula	C5H4N2O3
Molar Mass	140.1
Density	1.63±0.1 g/cm3(Predicted)
Melting Point	246 °C
pKa	-2.86±0.20(Predicted)
Storage Condition	Sealed in dry,Room Temperature
Use	Application of 6-oxo-1, 6-dihydropyridazine-3-carboxylic acid is an organic intermediate, can be obtained from α-ketoglutaric acid as raw material first Ring 1,4,5, 6-tetrahydro-6-oxopyridazine-3-carboxylic acid is then reacted with bromine to give 6-oxo-1, 6-dihydropyridazine-3-carboxylic acid.

6-氧代-1,6-二氢哒嗪-3-羧酸 - Risk and Safety

Hazard Class

IRRITANT

6-氧代-1,6-二氢哒嗪-3-羧酸 - Upstream Downstream Industry

Downstream Products

6-Chloro-pyridazine-3-carboxylic acid ethyl ester

6-氧代-1,6-二氢哒嗪-3-羧酸 - Introduction

Acid is an organic compound with the chemical formula C5H4N2O3.

properties: acid is solid, colorless crystal or white powder. It is soluble in water and has a high solubility. This compound is sensitive to light and should avoid prolonged exposure to light.

Usage: acid can be used to synthesize other compounds, such as drugs and dyes. It can also be used as an intermediate in organic synthesis and as a reagent in the research field.

Preparation Method: One common method for synthesizing the pyridazine-3-carboxylic acid is by reacting the pyridazine-3-carboxylic acid with hydrogen peroxide. First, pyridazine-3-carboxylic acid reacts with hydrogen peroxide under alkaline conditions to give oxazin-3-carboxylic acid.

Safety information: acid is relatively safe under normal use and storage conditions. However, as with any chemical substances, appropriate safety measures need to be taken. Direct contact with skin and eyes should be avoided. Wear appropriate personal protective equipment such as gloves and goggles during use. In case of accidental inhalation or ingestion, medical help should be sought immediately.

Last Update：2024-04-09 21:01:54