6-QUINOXALINECARBOXYLIC ACID

6-QUINOXALINECARBOXYLIC ACID - Names and Identifiers

Name	Quinoxaline-6-carbocylic acid
Synonyms	AKOS BBS-00001971 AKOS BBS-00000436 IFLAB-BB F1716-0520 RARECHEM AM LA 0027 TIMTEC-BB SBB000185 quinoxaline-6-carboxylate CHINOXALIN-6-CARBONSAEURE Quinoxalinecarbocylicacid 6-quinoxalinecarboxylic acid 6-QUINOXALINECARBOXYLIC ACID quinoxaline-6-carboxylic acid QUINOXALINE-6-CARBOXYLIC ACID Quinoxaline-6-carbocylic acid
CAS	6925-00-4 33139-05-8
InChI	InChI=1/C9H6N2O2/c12-9(13)6-1-2-7-8(5-6)11-4-3-10-7/h1-5H,(H,12,13)

6-QUINOXALINECARBOXYLIC ACID - Physico-chemical Properties

Molecular Formula	C9H6N2O2
Molar Mass	174.16
Density	1.421±0.06 g/cm3(Predicted)
Melting Point	224-229 °C (dec.)
Boling Point	355.1±27.0 °C(Predicted)
Flash Point	168.559°C
Solubility	DMSO (Slightly), Methanol (Slightly, Sonicated)
Vapor Presure	0mmHg at 25°C
Appearance	Solid
Color	Light Brown to Dark Brown
pKa	3.22±0.30(Predicted)
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	1.697
MDL	MFCD01365834

6-QUINOXALINECARBOXYLIC ACID - 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
HS Code	29339900
Hazard Class	IRRITANT

6-QUINOXALINECARBOXYLIC ACID - Introduction

Quinoxaline-6-carbocylic acid(Quinoxaline-6-carbocylic acid) is an organic compound with the chemical formula C9H6N2O2. It is a white crystalline solid, soluble in most organic solvents, but insoluble in water. The following is a description of its nature, use, preparation and safety information:

Nature:
1. Appearance: White crystalline solid.
2. solubility: can be dissolved in some organic solvents, such as ethanol, chloroform and dimethyl sulfoxide.
3. Melting point: about 224-230°C.
4. specific gravity: about 1.36(20°C).
5. vapor pressure: low.

Use:
1. chemical reagents: Quinoxaline-6-carbocylic acid is commonly used as an intermediate in organic synthesis for the preparation of a variety of biologically active compounds, such as drugs and pesticides.
2. Optical materials: It can also be used to prepare materials with optical and electrical properties, such as light-emitting diodes (LEDs) and organic solar cells.

Preparation Method:
Quinoxaline-6-carbocylic acid can generally be synthesized by the following methods:
1. In the presence of cuprous chloride (CuCl2), p-dinitrobenzene (1,2-dinitrobenzene) reacts with acetaldehyde (acetaldehyde) to generate diaminoquinoxaline (diaminoquinoxaline).
2. after oxidation, acidolysis and deamination, Quinoxaline-6-carbocylic acid is obtained.

Safety Information:
1. Quinoxaline-6-carbocylic acid has not been included in the list of special toxic substances, it is still necessary to pay attention to safety during operation.
2. Avoid direct contact with skin, eyes and respiratory tract. In case of contact, flush immediately with water and seek medical assistance.
3. Good laboratory practices and safe operating procedures should be followed during operation.
4. Storage should avoid contact with oxidants and combustibles, keep sealed, and store in a cool, dry place.

Last Update：2024-04-09 15:17:59