2-(2-(2,4-Dichlorophenoxy)ethyl)isoindoline-1,3-dione CAS 138505-73-4
| CAS No. | 138505-73-4 |
| Molecular Formula | C16H11Cl2NO3 |
| Molecular Weight | 336.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-(2-(2,4-Dichlorophenoxy)ethyl)isoindoline-1,3-dione (CAS 138505-73-4) is a high-purity analytical reference standard with the molecular formula C16H11Cl2NO3 and a molecular weight of 336.17 g/mol.
Based on its molecular formula C16H11Cl2NO3, 2-(2-(2,4-Dichlorophenoxy)ethyl)isoindoline-1,3-dione contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 336.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), 2-(2-(2,4-Dichlorophenoxy)ethyl)isoindoline-1,3-dione 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 | C16H11Cl2NO3 |
| Molecular Weight | 336.17 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 sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Dichlorophenoxy Standards
- (2-(2,4-Dichlorophenoxy)acetyl)-L-asparticacid (CAS 35144-55-9)
- 5-(2,4-Dichlorophenoxy)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carbonitrile (CAS 318469-11-3)
- 2-(2,4-Dichlorophenoxy)-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde (CAS 1353500-54-5)
- 4-(2-(2-(2,4-Dichlorophenoxy)acetyl)hydrazinyl)-4-oxobutanoic acid (CAS 315671-37-5)
- 4-(2,5-Dichlorophenoxy)-2-(methylsulfanyl)quinazoline (CAS 477845-81-1)
- 3-(3,4-Dichlorophenoxy)benzenesulfonylchloride (CAS 885950-84-5)
- 3-(3,5-Dichlorophenoxy)benzenesulfonyl chloride (CAS 885950-83-4)
- 4-(3,4-Dichlorophenoxy)benzenesulfonylchloride (CAS 501697-77-4)
Recommended Standards
- 4-(4-Iodo-1h-pyrazol-1-yl)-2-(isopropylamino)butanamide (CAS 1344284-71-4)
- (R)-2-(4-Amino-6-bromo-2,2-dimethylchroman-4-yl)-2,2-difluoroethanol (CAS 1415108-83-6)
- 3-(4-Iodo-1h-pyrazol-1-yl)-2-(isopropylamino)-2-methylpropanamide (CAS 1341903-32-9)
- Ethyl 2-(2,5-dichlorophenyl)imidazo[1,2-b]pyridazine-3-carboxylate (CAS 1426521-24-5)
- 3-Bromo-N,N-dimethylimidazo[1,2-a]pyrazin-8-amine (CAS 787590-55-0)
- Methyl 2-(1-(furan-2-yl)ethylidene)hydrazine-1-carboxylate (CAS 22589-72-6)
- 2-Oxa-6-azaspiro[3.5]nonane-7,9-dione (CAS 2767411-04-9)
- Trazodone impurity 77 (CAS 1799917-53-5)
- 1,3,5-Trimethoxy-2-(2-methylallyl)benzene (CAS 81156-49-2)
- 1-(2-Methoxyphenyl)cyclopentanecarbonitrile (CAS 74316-78-2)
- (1,1-Difluorospiro[2.3]Hexan-5-yl)methanol (CAS 2090653-93-1)
- (3-Bromo-4-methylphenyl)hydrazine (CAS 90084-69-8)
- 2-Iodo-1-phenylethan-1-ol (CAS 54766-50-6)
- D-[γ-Glu](Side Chain)-Semaglutide (CAS CATO-C4X-2226254)
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