4-肼基-2-羟基嘧啶

4-肼基-2-羟基嘧啶 - Names and Identifiers

Name	2-Hydroxy-4-hydrazinopyrimidine
Synonyms	n(4)-aminocytosine 4-HYDRAZINO-PYRIMIDIN-2-OL 4-Hydrazino-pyrimidin-2-ol 6-hydrazino-1H-pyrimidin-2-one 4-Hydrazinopyrimidine-2(1H)-one 6-hydrazinylpyrimidin-2(1H)-one 6-Hydrazinyl-1H-pyrimidin-2-one 2-Hydroxy-4-hydrazinopyrimidine 2-HYDROXY-4-HYDRAZINO-PYRIMIDINE 6-hydrazinyl-1,2-dihydropyrimidin-2-one 2,4(1H,3H)-Pyrimidinedione, 4-hydrazone (9CI)
CAS	3310-41-6
InChI	InChI=1/C4H6N4O/c5-8-3-1-2-6-4(9)7-3/h1-2H,5H2,(H2,6,7,8,9)

4-肼基-2-羟基嘧啶 - Physico-chemical Properties

Molecular Formula	C4H6N4O
Molar Mass	126.12
Density	1.65±0.1 g/cm3(Predicted)
Melting Point	305-310 °C (decomp)(Solv: ethanol, 95% (64-17-5))
Boling Point	515.242°C at 760 mmHg
Flash Point	265.409°C
Vapor Presure	0mmHg at 25°C
pKa	8.11±0.20(Predicted)
Storage Condition	2-8℃
Refractive Index	1.746

4-肼基-2-羟基嘧啶 - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36 - Irritating to the eyes
Safety Description	26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany	3

4-肼基-2-羟基嘧啶 - Introduction

It is an organic compound with the chemical formula C4H6N4O. It has the appearance of a white solid.

The main use of this compound is as an intermediate in organic synthesis. It plays an important role in the preparation of other compounds, especially in the field of preparing drugs and dyes.

The preparation method can be carried out by the following steps: First, react 4-aminopyrimidine and excess opioid ketone under acidic conditions to generate 4-hydrazinopyrimidine; Then, 4-hydrazinopyrimidine is reacted with an excess of sodium hydroxide to produce a.

As far as safety is concerned, some safety measures should be paid attention to during use and storage. It may cause irritation to the eyes, skin and respiratory system. Therefore, during use, you need to protect your eyes and skin, and ensure that you operate in a well-ventilated place. During storage, it should be sealed and kept in a dry, cool place, away from fire and oxidizing agents.

Generally speaking, as an organic compound, it has important application value in chemical synthesis and drug preparation, but it should be operated safely during use.

Last Update：2024-04-09 21:01:54