2-(3,4-Dichlorophenyl)-2,3-dihydroquinazolin-4(1h)-one CAS 199741-36-1
| CAS No. | 199741-36-1 |
| Molecular Formula | C14H10Cl2N2O |
| Molecular Weight | 293.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-(3,4-Dichlorophenyl)-2,3-dihydroquinazolin-4(1h)-one (C14H10Cl2N2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 293.15 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-(3,4-Dichlorophenyl)-2,3-dihydroquinazolin-4(1h)-one (CAS 199741-36-1) is a high-purity analytical reference standard with the molecular formula C14H10Cl2N2O and a molecular weight of 293.15 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-(3,4-Dichlorophenyl)-2,3-dihydroquinazolin-4(1h)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H10Cl2N2O |
| Molecular Weight | 293.15 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2014 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichlorophenyl Standards
- (E)-2-(2-(2,4-dichlorophenyl)hydrazono)-1-phenylethan-1-one (CAS 866136-14-3)
- 3-(3,4-Dichlorophenyl)-N-methylimidazo[1,2-a]pyrazin-8-amine (CAS 787590-96-9)
- 5-(3,4-Dichlorophenyl)-2-methylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 477848-52-5)
- 6-(2,4-Dichlorophenyl)-2-ethoxynicotinonitrile (CAS 439112-18-2)
- (2E)-3-(3,4-Dichlorophenyl)-1-(4-hydroxyphenyl)prop-2-en-1-one (CAS 204974-31-2)
- (3,4-Dichlorophenyl)(1,1-dioxidotetrahydrothiophen-3-yl)methanone (CAS 1284555-13-0)
- (3,4-Dichlorophenyl)(4-isopropylphenyl)methanone (CAS 844885-26-3)
- (3,4-Dichlorophenyl)(4-propylphenyl)methanone (CAS 844885-29-6)
Recommended Standards
- 1-(3,4-Dichlorobenzyl)-1H-indazol-3(2H)-one (CAS 61148-94-5)
- 2-(4-Amino-3-chlorophenyl)-4-chloro-1H-benzo[d]imidazol-5-amine (CAS 293762-50-2)
- 2-[(2,4-Dichlorophenoxy)methyl]-1H-benzimidazole (CAS 3156-21-6)
- 2-[2-Nitro-4-(trifluoromethyl)phenyl]propanedioic acid (CAS 1820640-28-5)
- (2-((2-Aminoethyl)amino)ethyl)glycine hydrochloride (CAS 113665-34-2)
- 1-(5-Methyl-1H-pyrazol-3-yl)propan-2-one (CAS 97716-34-2)
- 1-(4-Chlorophenyl)-3-ethylimidazo[2,1-b]quinazoline-2,5(1H,3H)-dione (CAS 62707-36-2)
- 3-Amino-1-fluorocycloheptane-1-carboxylic acid (CAS 1427379-11-0)
- 3-[5-(Propan-2-yl)-1,2,4-oxadiazol-3-yl]piperidine (CAS 1251999-18-4)
- Oxazole, 2,2′-[(1S)-6,6′-dimethyl[1,1′-biphenyl]-2,2′-diyl]bis[4,5-dihydro-4-(phenylmethyl)-, (4S,4′S)- (CAS 302342-92-3)
- N-(2-(7-Ethyl-2-phenyl-1H-indol-3-yl)ethyl)acetamide (CAS 881040-88-6)
- 4-Amino-3-chloro-1-methylpyrazole (CAS 150187-11-4)
- IDH-889, >98% (HPLC) (CAS 1429179-07-6)
- D-[Ser]8-Semaglutide (CAS CATO-CPTD788632)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com