1-(6-Chloro-1H-benzo[d]imidazol-1-yl)ethanone CAS 84445-77-2
| CAS No. | 84445-77-2 |
| Molecular Formula | C9H7ClN2O |
| Molecular Weight | 194.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(6-Chloro-1H-benzo[d]imidazol-1-yl)ethanone (CAS 84445-77-2), a certified reference material (molecular formula C9H7ClN2O, MW 194.62 g/mol) for analytical method development and quality control.
Structurally, 1-(6-Chloro-1H-benzo[d]imidazol-1-yl)ethanone (C9H7ClN2O) 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 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 194.62 g/mol, it falls into the medium-molecular-weight range. 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), 1-(6-Chloro-1H-benzo[d]imidazol-1-yl)ethanone 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 | C9H7ClN2O |
| Molecular Weight | 194.62 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 5-Chloro-6-methyl-7H-pyrrolo[2,3-b]pyridine-3-carbaldehyde (CAS 1000340-13-5)
- 4-Chloro-7-methyl-1H-indazole-3-carbaldehyde (CAS 1000340-67-9)
- 6-(4-Chloro-1H-pyrazol-1-yl)pyridin-3-amine (CAS 1006961-40-5)
- 4-Chloro-1-methyl-1,8-naphthyridin-2(1H)-one (CAS 1009360-86-4)
- 4-Chloro-6-(4-methylpyrazol-1-yl)pyrimidine (CAS 1015845-71-2)
- 6-Chloro-n-(prop-2-yn-1-yl)pyridine-3-carboxamide (CAS 1017047-71-0)
- 2-Chloro-5-(4H-1,2,4-triazol-4-yl)aniline (CAS 1017791-27-3)
- 2-Chloro-1-(1H-pyrrolo[2,3-b]pyridin-1-yl)ethanone (CAS 102014-84-6)
Recommended Standards
- 1-(5-Chloro-2H-indazol-2-yl)ethan-1-one (CAS 98083-44-4)
- 1-(6-Chloro-1H-pyrrolo[3,2-b]pyridin-5-yl)ethan-1-one (CAS 2231673-58-6)
- 1-(5-Chloro-1H-indazol-3-yl)ethanone (CAS 932698-80-1)
- 1-Acetyl-6-chloro-1H-indazole (CAS 708-40-7)
- 4-Methyl-N-tosylbenzenesulfonamide (CAS 3695-00-9)
- Ethyl 6-chloro-8-morpholinoimidazo[1,2-b]pyridazine-2-carboxylate (CAS 1639891-84-1)
- Ethyl 2-amino-4-(4-nitrophenyl)-5-oxo-4H,5H-thiochromeno[4,3-b]pyran-3-carboxylate (CAS 939894-10-7)
- 2-amino-6-methylpyridine-3-carbaldehyde (CAS 885276-99-3)
- 3-Bromo-2H-furan-5-one (CAS 56634-50-5)
- N,N-Diethylpyridin-2-amine (CAS 36075-06-6)
- Dimethyl 5-(4-methoxyphenyl)-2,3-dihydro-1H-pyrrolizine-6,7-dicarboxylate (CAS 62522-96-7)
- 1,3-Dibromo-2-(difluoromethoxy)-5-isopropylbenzene (CAS 2379322-22-0)
- Acetazolamide-d3 (CAS 1189904-01-5)
- 3X Flag Peptide trifluoroacetate salt (CAS 402750-12-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com