2-(2,3-Dichlorophenyl)quinazoline CAS 1451359-50-4
| CAS No. | 1451359-50-4 |
| Molecular Formula | C14H8Cl2N2 |
| Molecular Weight | 275.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 275.13 g/mol gives 2-(2,3-Dichlorophenyl)quinazoline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-(2,3-Dichlorophenyl)quinazoline (CAS 1451359-50-4), a certified reference material (molecular formula C14H8Cl2N2, MW 275.13 g/mol) for analytical method development and quality control.
Based on its molecular formula C14H8Cl2N2, 2-(2,3-Dichlorophenyl)quinazoline contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 275.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-(2,3-Dichlorophenyl)quinazoline meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C14H8Cl2N2 |
| Molecular Weight | 275.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichlorophenyl Standards
- Ethyl 4-(3,4-dichlorophenyl)-3-oxobutanoate (CAS 1048916-53-5)
- 4-(2,4-Dichlorophenyl)oxane-4-carboxylic acid (CAS 1152567-67-3)
- 2-(2,4-Dichlorophenyl)tetrahydro-2h-pyran-3-carboxylic acid (CAS 1379284-13-5)
- Methyl 5-(3,4-dichlorophenyl)-5-oxopentanoate (CAS 1443311-62-3)
- Methyl 5-(3,5-dichlorophenyl)-5-oxopentanoate (CAS 1443311-87-2)
- 2-(2,6-Dichlorophenyl)quinazoline (CAS 1453168-98-3)
- Ethyl 4-(2,4-dichlorophenyl)-3-oxobutanoate (CAS 194240-93-2)
- 2-(2,5-Dichlorophenyl)quinazoline (CAS 1956376-55-8)
Recommended Standards
- 7-Fluoro-5-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole (CAS 1449581-03-6)
- Ethyl (2Z)-2-chloro-2-[2-(3-chloro-4-methylphenyl)hydrazin-1-ylidene]acetate (CAS 148367-95-7)
- 4-(4-Iodophenyl)butan-1-amine (CAS 1484920-83-3)
- Ethyl 2-(3,4-dichlorobenzyl)-3-oxopropanoate (CAS 1424941-21-8)
- (2RS,3RS)-3-(2-Ethoxyphenoxy)-2-methanesulfonyloxy-1-(4-nitrobenzoyloxy)-3-phenylpropane (CAS 98854-88-7)
- 6-Iodonaphthalen-1-amine (CAS 133298-67-6)
- 2-((5-Chloroquinolin-8-yl)oxy)propan-2-yl acetate (CAS 88349-98-8)
- 4-(3,4-Dihydro-2H-quinolin-1-yl)-4-oxo-but-2-enoic acid (CAS 303796-69-2)
- 1,10-Bis(acryloyloxy)decane(stabilizedwithMEHQ) (CAS 13048-34-5)
- 4,5-Dichloro-2-(trifluoromethyl)aniline (CAS 1237524-34-3)
- 3-(oxepan-4-yl)prop-2-ynoic acid (CAS 2295626-73-0)
- Ethyl 3-(aminomethyl)furan-2-carboxylate (CAS 400064-00-8)
- 5-(Bromomethylene)furan-2(5H)-one (CAS 199744-38-2)
- FLAG Epitope Peptide (CAS 98849-88-8)
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