2,4-Dichloro-7-phenyl-6,7-dihydro-5H-cyclopenta[d]pyrimidine CAS 1263868-24-1
| CAS No. | 1263868-24-1 |
| Molecular Formula | C13H10Cl2N2 |
| Molecular Weight | 265.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dichloro-7-phenyl-6,7-dihydro-5H-cyclopenta[d]pyrimidine (CAS 1263868-24-1) is a high-purity analytical reference standard with the molecular formula C13H10Cl2N2 and a molecular weight of 265.14 g/mol.
Based on its molecular formula C13H10Cl2N2, 2,4-Dichloro-7-phenyl-6,7-dihydro-5H-cyclopenta[d]pyrimidine 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 265.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 2,4-Dichloro-7-phenyl-6,7-dihydro-5H-cyclopenta[d]pyrimidine 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 | C13H10Cl2N2 |
| Molecular Weight | 265.14 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichloro Standards
- 4,6-Dichloro-5-(2,2-diethoxyethyl)pyrimidine (CAS 14052-82-5)
- 2,2-Dichloro-N-(4-isobutyl-2-methyloxazol-5-yl)acetamide (CAS 87783-74-2)
- 3,4-Dichloro-4-methylbenzophenone (CAS 125016-15-1)
- 1-(3’,4’-dichloro-1,1’-biphenyl-4-yl)ethanone (CAS 926254-63-9)
- 2,2-Dichloro-1,2-diphenylethan-1-one (CAS 31315-51-2)
- 2,4-Dichloro-3-methylbenzophenone (CAS 74617-45-1)
- 2,4'-Dichloro-5-methyl-[1,1'-biphenyl]-4-carbaldehyde (CAS 2586126-36-3)
- 3,3-Dichloro-4-methylbenzophenone (CAS 951890-84-9)
Recommended Standards
- 2-Hydroxy-2-(2-nitro-4-(trifluoromethyl)phenyl)acetic acid (CAS 1227516-72-4)
- Methyl 2-nitro-5-(trifluoromethoxy)benzoate (CAS 1214378-89-8)
- Methyl 2-nitro-4-(trifluoromethoxy)benzoate (CAS 158579-87-4)
- 2-{[(4-bromo-2-fluorophenyl)methyl]sulfanyl}ethan-1-ol (CAS 1156381-32-6)
- 1282251-04-0 2-Bromo-N-(4-methyl-2-nitrophenyl)butanamide MFCD18031643 (CAS 1282251-04-0)
- 2-Fluoro-4-(1,3-thiazol-4-yl)benzaldehyde (CAS 1240321-57-6)
- N-(4-(Thiazolo[5,4-b]pyridin-2-yl)phenyl)butyramide (CAS 863588-39-0)
- N-((1-(Methylsulfonyl)piperidin-4-yl)methyl)-4-propylbenzamide (CAS 1234842-42-2)
- 1-Methylpiperidin-3-yl 4-methylbenzenesulfonate (CAS 20177-94-0)
- 1,4,8-Trioxaspiro[4.5]decan-2-ylmethanamine (CAS 1018603-76-3)
- n-(Pyridin-2-ylmethyl)-2-(thiophen-2-yl)ethan-1-amine (CAS 1019557-38-0)
- 2-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(7-methyl-1h-indol-3-yl)propanoic acid (CAS 138775-53-8)
- 1-(6-Nitro-1,2-dihydroacenaphthylen-5-yl)ethanone (CAS 7575-55-5)
- Neuropeptide S (human) (CAS 412938-67-1)
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