Quinazolin-4(3H)-one
Quinazolin-4(3H)-one (CAS 491-36-1) supplier Zemixal. Request a quote with price, lead time and documents. Ships from India to 120+ countries.
About Quinazolin-4(3H)-one
Researchers and plant chemists source Quinazolin-4(3H)-one from Zemixal for routine and specialised work. Key data: CAS 491-36-1, formula C8H6N2O and molar mass 146.15 g/mol.
Common uses in the lab and plant
- Agrochemical formulations
- Laboratory analysis
Handling and storage
Hazard communication follows GHS (Warning: H302, H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.
Available as 100 mg, 250 mg, 1 g and 5 g. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Agrochemical formulations
- Laboratory analysis
Applications
Specifications and identifiers
| Product name | Quinazolin-4(3H)-one |
|---|---|
| Catalogue number | ZX-045330 |
| CAS number | 491-36-1 |
| IUPAC name | 3H-quinazolin-4-one |
| Molecular formula | C8H6N2O |
| Molar mass | 146.15 g/mol |
| Exact mass | 146.048 |
| XLogP3 | 0.7 |
| H-bond donors / acceptors | 1 / 2 |
| Topological polar surface area | 41.5 Ų |
| InChIKey | QMNUDYFKZYBWQX-UHFFFAOYSA-N |
| SMILES | C1=CC=C2C(=C1)C(=O)NC=N2 |
| PubChem CID | 135408753 |
| Synonyms | 4-Hydroxyquinazoline, 4(3H)-Quinazolinone, 4-Quinazolone, 4(1H)-Quinazolinone, quinazolin-4-one, Quinazolin-4-ol, 4-Quinazolinol, 4-Quinazolinone, 3,4-Dihydroquinazolin-4-one, 4-Oxoquinazoline, 4-HQN, 1H-quinazolin-4-one |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 100 mg | Quoted on request | |
| 250 mg | Quoted on request | |
| 1 g | Quoted on request | |
| 5 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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