5-Chloro-6-(2,3-dichlorophenoxy)-1,3-dihydro-2H-benzimidazol-2-one CAS 1201920-88-8
| CAS No. | 1201920-88-8 |
| Molecular Formula | C13H7Cl3N2O2 |
| Molecular Weight | 329.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 329.57 g/mol gives 5-Chloro-6-(2,3-dichlorophenoxy)-1,3-dihydro-2H-benzimidazol-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 5-Chloro-6-(2,3-dichlorophenoxy)-1,3-dihydro-2H-benzimidazol-2-one (CAS 1201920-88-8), a certified reference material (molecular formula C13H7Cl3N2O2, MW 329.57 g/mol) for analytical method development and quality control.
Structurally, 5-Chloro-6-(2,3-dichlorophenoxy)-1,3-dihydro-2H-benzimidazol-2-one (C13H7Cl3N2O2) 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 329.57 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 5-Chloro-6-(2,3-dichlorophenoxy)-1,3-dihydro-2H-benzimidazol-2-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 | C13H7Cl3N2O2 |
| Molecular Weight | 329.57 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
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Recommended Standards
- (2S,3R)-2-aminoicosane-1,3-diol 24006-62-0 C20 sphinganine CHEBI:64905 DHS (C20) d20:0 dihydrosphingosine (C20) eicosadihydrosphingosine eicosasphinganine erythro-D-sphinganine (C20) icosadihydrosphingosine icosasphinganine (CAS 24006-62-0)
- Ethyl 5-bromo-1-(3-chlorophenyl)-1H-pyrazole-4-carboxylate (CAS 110821-39-1)
- 2,2'-(hexadecylazanediyl)diethanol (CAS 18924-67-9)
- Ethyl 5-bromo-1-(4-chlorophenyl)-1H-pyrazole-4-carboxylate (CAS 110821-40-4)
- N-(5-Chloro-4-methylthiazol-2-yl)acetamide (CAS 21478-92-2)
- 3-(4-Chlorophenyl)-2-(pyrrolidin-1-yl)quinoline (CAS 339102-80-6)
- 5,6-Dihydropyrimido[4,5-d]pyrimidin-2-ol (CAS 120267-08-5)
- 3-Amino-5-phenylcyclohex-2-en-1-one (CAS 36646-70-5)
- 8-thiatricyclo[7.4.0.0^{2,7}]trideca-1(9),2(7),10,12-tetraen-6-one (CAS 24444-98-2)
- 6-Ethynyl-9-methyl-9H-purine (CAS 477301-10-3)
- Ranatensin (CAS 29451-71-6)
- 3-amino-5-bromopyridine (CAS 13535-01-8)
- Oxazol-4-ylmethanamine (CAS 55242-82-5)
- (DTyr27,36,DThr32)-Neuropeptide Y (27-36) (CAS 163887-48-7)
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