3,4-Diaminopyridin-2(1H)-one

3,4-Diaminopyridin-2(1H)-one - Names and Identifiers

Name	3,4-Diamino-2-hydroxypyridine
Synonyms	4-diaMino- 3,4-DIAMINOPYRIDIN-2-OL 3,4-Diamino-2-pyridinol 3,4-Diaminopyridin-2(1H)-one 3,4-Diamino-1H-pyridin-2-one 3,4-Diamino-2-hydroxypyridine 2(1H)-Pyridinone,3,4-diamino- 2(1H)-Pyridinone,3,4-diamino-(9CI)
CAS	33631-02-6
InChI	InChI=1/C7H6F3NO2S/c8-7(9,10)5-2-1-3-6(4-5)14(11,12)13/h1-4H,(H2,11,12,13)

3,4-Diaminopyridin-2(1H)-one - Physico-chemical Properties

Molecular Formula	C5H7N3O
Molar Mass	125.13
Density	1.482g/cm³
Boling Point	314.3°C at 760 mmHg
Flash Point	143.9°C
Vapor Presure	0.000471mmHg at 25°C
Storage Condition	Keep in dark place,Inert atmosphere,Room temperature
Refractive Index	1.493

3,4-Diaminopyridin-2(1H)-one - Risk and Safety

Hazard Symbols

Xi - Irritant

3,4-Diaminopyridin-2(1H)-one - Introduction

3,4-Diamino-2-hydroxypyridine(3,4-Diamino-2-hydroxypyridine) is an organic compound with the chemical formula C5H7N3O. It is a colorless or yellowish crystalline substance.

3,4-Diamino-2-hydroxypyridine is widely used in the field of dyes and medicine. In the field of dyes, it is used as a raw material for the synthesis of some organic dyes; in the field of medicine, it has anti-tumor and anti-viral activity and is used in drug research and development.

The preparation of 3,4-Diamino-2-hydroxypyridine can be achieved by the reduction reaction of pyridine-2, 3-dione. The specific step is to react pyridine -2, 3-dione with nitrosyl acetate to obtain 3-nitrosopyridine-2-one. Then, the nitroso group is reduced to an amino group by a heating reduction reaction to give 3,4-Diamino-2-hydroxypyridine.

Regarding safety information, 3,4-Diamino-2-hydroxypyridine may have irritating effects on the eyes, skin and respiratory system. Appropriate protective equipment, such as lab gloves, goggles and protective masks, should be worn during operation. In addition, it should be used in a well-ventilated place and avoid inhaling its particles or vapors. If you accidentally come into contact with skin or eyes, rinse immediately with plenty of water and seek medical attention. Please follow the relevant safety procedures for use.

Last Update：2024-04-09 20:52:54