≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504758133 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504758133 |
| Canonical Smiles | C1=CC=C2C(=C1)C(=NC(=N2)Cl)Cl |
| IUPAC Name | 2,4-dichloroquinazoline |
| InChIKey | TUQSVSYUEBNNKQ-UHFFFAOYSA-N |
| INCHI | 1S/C8H4Cl2N2/c9-7-5-3-1-2-4-6(5)11-8(10)12-7/h1-4H |
| Isomeric SMILES | C1=CC=C2C(=C1)C(=NC(=N2)Cl)Cl |
| Molecular Weight | 199 |
| Reaxy-Rn | 132192 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=132192&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Diazanaphthalenes |
| Subclass | Benzodiazines |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Quinazolines |
| Alternative Parents | 2-halopyrimidines Benzenoids Aryl chlorides Heteroaromatic compounds Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Organochlorides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Quinazoline - 2-halopyrimidine - Halopyrimidine - Aryl chloride - Aryl halide - Benzenoid - Pyrimidine - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Hydrocarbon derivative - Organopnictogen compound - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as quinazolines. These are compounds containing a quinazoline moiety, which is made up of two fused six-member aromatic rings, a benzene ring and a pyrimidine ring. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 E2428088 | Certificate of Analysis | Mar 11, 2026 | D185530 |
| J2523038 | Certificate of Analysis | Oct 27, 2025 | D185530 |
| F2421178 | Certificate of Analysis | Apr 01, 2024 | D185530 |
| F2421179 | Certificate of Analysis | Apr 01, 2024 | D185530 |
| F2421180 | Certificate of Analysis | Apr 01, 2024 | D185530 |
| F2403414 | Certificate of Analysis | Aug 08, 2023 | D185530 |
| K2105291 | Certificate of Analysis | Aug 08, 2023 | D185530 |
| K2105293 | Certificate of Analysis | Aug 08, 2023 | D185530 |
| K2105294 | Certificate of Analysis | Aug 08, 2023 | D185530 |
| K2105295 | Certificate of Analysis | Aug 08, 2023 | D185530 |
| Molecular Weight | 199.030 g/mol |
|---|---|
| XLogP3 | 3.600 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 197.975 Da |
| Monoisotopic Mass | 197.975 Da |
| Topological Polar Surface Area | 25.800 Ų |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Complexity | 165.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
