4,6-二甲基吡啶-2-醇

4,6-二甲基吡啶-2-醇 - Names and Identifiers

Name	4,6-Dimethyl-2-hydroxypyridine
Synonyms	4,6-DIMETHYL-2-PYRIDONE 4,6-DIMETHYLPYRIDIN-2-OL 4,6-DIMETHYL-2-PYRIDINONE 4,6-dimethylpyridin-2(1H)-one 4,6-Dimethul-2(1H)-pyridinone 4,6-DIMETHYL-2(1H)-PYRIDINONE 4,6-Dimethyl-2-hydroxypyridine 4,6-DIMETHYL-2-HYDROXYPYRIDINE 2-Hydroxy-4,6-dimethylpyridine
CAS	16115-08-5
InChI	InChI=1/C7H9NO/c1-5-3-6(2)8-7(9)4-5/h3-4H,1-2H3,(H,8,9)

4,6-二甲基吡啶-2-醇 - Physico-chemical Properties

Molecular Formula	C7H9NO
Molar Mass	123.15
Density	1.013±0.06 g/cm3(Predicted)
Melting Point	172-173 °C
Boling Point	300.5±15.0 °C(Predicted)
Flash Point	170.1°C
Vapor Presure	0.00112mmHg at 25°C
pKa	12.15±0.10(Predicted)
Storage Condition	Inert atmosphere,Room Temperature
Refractive Index	1.49

4,6-二甲基吡啶-2-醇 - Risk and Safety

Hazard Symbols	Xi - Irritant
UN IDs	2811
Hazard Note	Irritant
Hazard Class	6.1
Packing Group	Ⅲ

4,6-二甲基吡啶-2-醇 - Introduction

4, is also known as DMHP, its chemical formula is C9H13NO. The following is a description of the properties, uses, preparation and safety information of the compound:

Nature:
-Appearance: DMHP is colorless or pale yellow crystal.
-Solubility: DMHP is soluble in ethanol, chloroform and Ether solvents, insoluble in water.
-Melting point: The melting point of DMHP is approximately 52-54 degrees Celsius.

Use:
- DMHP is an important organic synthesis intermediate, often used in the synthesis of biologically active compounds.
-It can be used to synthesize pesticides, drugs, dyes and other compounds.
- DMHP can also be used as a chemical reaction catalyst and coordination reagent.

Method:
- DMHP is usually prepared by methylation and oxidation on the benzene ring. A specific method can be the reaction of dimethylamine and 2-methyl pyridine, followed by oxidation with hydrogen peroxide to obtain DMHP.

Safety Information:
- DMHP may be harmful to health, such as irritation caused by inhalation or contact with skin and eyes. Therefore, it is necessary to pay attention to protective measures, such as wearing protective gloves, goggles and protective clothing.
-When storing, DMHP should be stored in a closed container, away from fire sources and oxidants, and stored in a cool and dry place.
-When handling and disposing of DMHP, the relevant regulations and guidance on waste disposal should be followed.

Please note that the above information is for reference only. The specific operation and use of DMHP should follow the guidance of laboratory safety procedures and relevant regulations.

Last Update：2024-04-09 19:05:47