Acetylpyrazine

CAS 22047-25-2C6H6N2OChemical Synthesis

Acetylpyrazine (CAS: 22047-25-2), with the molecular formula C6H6N2O and a molar mass of 122.12 g/mol, is a heterocyclic organic compound. It serves as a valuable building block in various chemical synthesis pathways. Its applications are primarily within research and development, contributing to the creation of complex molecules and materials in organic chemistry laboratories.

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Acetylpyrazine (C6H6N2O) — chemical structure, CAS 22047-25-2; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisHeterocyclic Building BlocksPyrazines

01 /Applications

Synthesis of Pyrazolo[1,5-a]pyrimidine Derivatives

Acetylpyrazine is utilised in the synthesis of novel 7-heteroaryl-pyrazolo[1,5-a]pyrimidine-3-carboxamides, contributing to the development of new heterocyclic compounds.

Preparation of Copper(II) Complexes

This compound has been employed in the preparation of copper (II) complexes featuring di-imine ligands, relevant for coordination chemistry studies.

Formation of Thiosemicarbazones

It acts as a precursor in the synthesis of N(4) substituted thiosemicarbazones, which are of interest in medicinal chemistry research.

02 /Properties

Molecular weight	122.12
Empirical formula	C6H6N2O
Assay	97%
Application	Acetylpyrazine has been used in synthesis of:• 7-heteroaryl-pyrazolo[1,5-a]pyrimidine-3-carboxamides1• copper (II) complexes with di-imine ligands2• N(4) substituted thiosemicarbazones3
Melting point	76-78 °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)	2
Hazard codes (EU)	Xi
Risk statements (R)	36/37/38
Safety statements (S)	26-36

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

04 /Identifiers & registry

CAS number

22047-25-2

MDL number

MFCD00006134

PubChem substance

24855159

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 Acetylpyrazine used for?

Acetylpyrazine is used as a building block in chemical synthesis, including the preparation of pyrazolo[1,5-a]pyrimidine derivatives, copper(II) complexes, and N(4) substituted thiosemicarbazones.

What is the CAS number and formula for Acetylpyrazine?

The CAS number for Acetylpyrazine is 22047-25-2, and its empirical formula is C6H6N2O.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Acetylpyrazine with an assay of 97%. We do not represent this product as meeting USP, BP, or EP pharmacopoeial standards.

What are the safety considerations when handling Acetylpyrazine?

Acetylpyrazine is classified with GHS07 symbol and a 'Warning' signal word. It carries hazard statements H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves.