2-Methyl-4(3H)-quinazolinone

CAS 1769-24-0C9H8N2OChemical Synthesis

2-Methyl-4(3H)-quinazolinone (CAS: 1769-24-0; Formula: C9H8N2O) is a heterocyclic organic compound with a molecular weight of 160.17 g/mol. This chemical is primarily utilised as a building block in organic synthesis and the preparation of more complex molecules. It is of interest in research and development settings for its quinazoline core structure, which is present in various biologically active compounds. Available at a purity of 97%, it serves as a reliable intermediate.

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2-Methyl-4(3H)-quinazolinone (C9H8N2O) — chemical structure, CAS 1769-24-0; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisHeterocyclic Building BlocksQuinazolines

01 /Applications

Organic Synthesis Intermediate

Utilised as a versatile building block in the synthesis of diverse organic molecules. Its heterocyclic structure makes it valuable for constructing more complex chemical entities.

Research and Development

Employed in chemical research laboratories for the exploration of new synthetic pathways and the development of novel compounds. Its availability supports academic and industrial R&D efforts.

Heterocyclic Chemistry

Serves as a key intermediate in the field of heterocyclic chemistry, particularly in the study and synthesis of quinazoline derivatives. These compounds often exhibit interesting pharmacological properties.

02 /Properties

Molecular weight	160.17
Empirical formula	C9H8N2O
Assay	97%
Melting point	231-233 °C(lit.)

03 /Safety & handling

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

Warning

Hazard statements

H302Harmful if swallowed
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

1769-24-0

MDL number

MFCD00006887

PubChem substance

24849777

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 2-Methyl-4(3H)-quinazolinone used for?

2-Methyl-4(3H)-quinazolinone is used as a building block in organic synthesis and in research and development for creating complex heterocyclic compounds.

What are the CAS number and formula for 2-Methyl-4(3H)-quinazolinone?

The CAS number is 1769-24-0 and the empirical formula (Hill notation) is C9H8N2O.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 2-Methyl-4(3H)-quinazolinone with an assay of 97%. This product is not represented as USP, BP, or EP grade.

How should 2-Methyl-4(3H)-quinazolinone be handled?

Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid breathing dust. Ensure adequate ventilation. Refer to the Safety Data Sheet for detailed handling instructions.

Is 2-Methyl-4(3H)-quinazolinone a controlled substance?

The provided data does not indicate that 2-Methyl-4(3H)-quinazolinone is a controlled substance.

How is 2-Methyl-4(3H)-quinazolinone packed and exported?

This chemical is typically packed in suitable containers to ensure safe transport and is available for export globally. Specific packing details can be confirmed upon request.