3-Hydroxy-2-quinoxalinecarboxylic acid

CAS 1204-75-7C9H6N2O3Chemical Synthesis

3-Hydroxy-2-quinoxalinecarboxylic acid (CAS: 1204-75-7, C9H6N2O3) is a heterocyclic organic compound with a molecular weight of 190.16 g/mol. This chemical serves as a valuable building block in organic synthesis, particularly within the realm of heterocyclic chemistry. Its applications include its use in the preparation of metal complexes and in studies related to environmental chemistry, such as investigating the sorption of organic compounds.

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3-Hydroxy-2-quinoxalinecarboxylic acid (C9H6N2O3) — chemical structure, CAS 1204-75-7; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisHeterocyclic Building BlocksQuinoxalines

01 /Applications

Research and Development

Used as a building block in chemical synthesis for the creation of novel organic molecules and complex structures.

Materials Science

Employed in the preparation and characterisation of metal complexes, such as Zinc(II)-quinoxaline complexes, with potential applications in materials science.

Environmental Chemistry Studies

Has been utilised in research to study the sorption behaviour of ionisable organic compounds on environmental matrices like estuarine sediment.

02 /Properties

Molecular weight	190.16
Empirical formula	C9H6N2O3
Assay	97%
Application	3-Hydroxy-2-quinoxalinecarboxylic acid was used to study the sorption of ionizable organic compounds to an estuarine sediment1. It was used in the preparation of Zinc(II)-quinoxaline complexes which was characterized by X-ray crystallography and fluorescence spectroscopy2.
Melting point	267-268 °C(lit.)

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P305IF IN EYES

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	36/37/38
Safety statements (S)	26-37/39

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

1204-75-7

MDL number

MFCD00006726

PubChem substance

24846662

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 3-Hydroxy-2-quinoxalinecarboxylic acid used for?

3-Hydroxy-2-quinoxalinecarboxylic acid is used as a building block in chemical synthesis, for preparing metal complexes, and in environmental chemistry studies.

What are the CAS number and molecular formula?

The CAS number is 1204-75-7 and the molecular formula is C9H6N2O3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 3-Hydroxy-2-quinoxalinecarboxylic acid with an assay of 97%. This product is not represented as USP, BP, or EP grade.

How should 3-Hydroxy-2-quinoxalinecarboxylic acid be handled safely?

This compound is a warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). It is recommended to wear eyeshields, gloves, and a dust mask type N95 (US). Ensure adequate ventilation.

Is 3-Hydroxy-2-quinoxalinecarboxylic acid available for export?

Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 3-Hydroxy-2-quinoxalinecarboxylic acid, and can facilitate international orders.