4-Chloro-2-methyl-1H-benzo[d]imidazole CAS 5599-82-6
| CAS No. | 5599-82-6 |
| Molecular Formula | C8H7ClN2 |
| Molecular Weight | 166.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-Chloro-2-methyl-1H-benzo[d]imidazole.
4-Chloro-2-methyl-1H-benzo[d]imidazole (CAS 5599-82-6), molecular formula C8H7ClN2 and molecular weight 166.61 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H7ClN2, 4-Chloro-2-methyl-1H-benzo[d]imidazole 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 166.61 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 4-Chloro-2-methyl-1H-benzo[d]imidazole 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 | C8H7ClN2 |
| Molecular Weight | 166.61 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 5-Chloro-6-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1000340-18-0)
- 6-Chloro-5-methyl-1H-indazole (CAS 1000341-02-5)
- 3-Chloro-7-methyl-1H-pyrrolo[3,2-c]pyridine (CAS 1000341-46-7)
- 5-Chloro-6-methyl-2H-indazole (CAS 1000343-64-5)
- 2-(2-Chloro-6-methylpyridin-3-yl)acetonitrile (CAS 1000514-91-9)
- 2-(6-Chloro-2-methylpyridin-3-yl)acetonitrile (CAS 1000529-85-0)
- 6-Chloro-2,4-dimethylpyridine-3-carbonitrile (CAS 101251-72-3)
- 2-Chloro-6-Methylimidazo[1,2-a]pyridine (CAS 1019019-96-5)
Recommended Standards
- 4-Chloro-2,6-dimethylpyridine-3-carbonitrile (CAS 91591-61-6)
- 4-Chloro-2-methyl-5-azaindole (CAS 854018-87-4)
- 4-Chloro-1-methyl-5-azaindole (CAS 27382-01-0)
- 4-Chloro-3-methyl-1H-pyrrolo[2,3-c]pyridine (CAS 2231673-91-7)
- N-(3-(2-Ethoxyethyl)-6-methylbenzo[d]thiazol-2(3H)-ylidene)propionamide (CAS 865162-16-9)
- 5-Ethyl-1-methylpyridin-2(1H)-one (CAS 30277-96-4)
- 1-{[4-(Trifluoromethyl)phenyl]methyl}-1,4-diazepane (CAS 340759-28-6)
- Tert-butyl n-(3-hydroxypropyl)-n-(propan-2-yl)carbamate (CAS 873437-13-9)
- 2-Methyl-2-propyl-1-pentanol (CAS 57409-52-6)
- (Nitromethyl)cyclopropane (CAS 2625-33-4)
- 4-(Chloromethyl)-1,3-dioxolan-2-one (CAS 2463-45-8)
- 1,2,3,4-Tetrafluoro-5-methylbenzene (CAS 21622-19-5)
- 1,1'-(Cyclopent-3-ene-1,1-diyl)diethanone (CAS 58920-76-6)
- (Leu31,Pro3?)-Neuropeptide Y (porcine) trifluoroacetate salt (CAS 125580-28-1)
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