2,6-Dichloro-7-methylquinoxaline CAS 39267-03-3
| CAS No. | 39267-03-3 |
| Molecular Formula | C9H6Cl2N2 |
| Molecular Weight | 213.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H6Cl2N2, 2,6-Dichloro-7-methylquinoxaline 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 213.06 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2,6-Dichloro-7-methylquinoxaline (CAS 39267-03-3), molecular formula C9H6Cl2N2 and molecular weight 213.06 g/mol, is a CATO reference standard with documented purity and traceability.
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 2,6-Dichloro-7-methylquinoxaline 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 | C9H6Cl2N2 |
| Molecular Weight | 213.06 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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.) | 1968 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichloro Standards
- 6,7-Dichloro-2-methylquinoxaline (CAS 108653-55-0)
- methyl 3,5-dichloro-1-methyl-1H-pyrazole-4-carboxylate (CAS 109056-69-1)
- 2,5-Dichloro-6-cyclopropylnicotinonitrile (CAS 1135283-17-8)
- 5,7-Dichloro-2-methyl-1,6-naphthyridine (CAS 1159811-67-2)
- 2,7-Dichloro-6-methylquinoxaline (CAS 1163123-60-1)
- 4,7-Dichloro-6-methylquinazoline (CAS 1187616-00-7)
- 2,6-Dichloro-4-methylquinazoline (CAS 1260798-81-9)
- 3,6-Dichloro-1H-indene-2-carbaldehyde (CAS 1314802-47-5)
Recommended Standards
- 2,6-Dichloro-3-methyl-5-nitropyridine (CAS 58596-88-6)
- 2,6-Dichloroquinolin-5-amine (CAS 607380-28-9)
- 2,4-Dichloroquinolin-8-amine (CAS 2091462-70-1)
- 2,7-Dichloro-4-methyl-1,8-naphthyridine (CAS 58035-56-6)
- Methyl 2-(1-aminocyclobutyl)acetate hydrochloride (CAS 1584148-97-9)
- 4,6-Dibromo-2-fluoro-3-methoxyphenylboronic acid (CAS 2377606-40-9)
- 6-Bromo-2-phenylquinoline-4-carboxylic Acid (CAS 33007-99-7)
- N-Methoxy-N-methyl-3-cyclopentenecarboxamide (CAS 248275-70-9)
- N,N'-(1,3-Phenylenebis(methylene))bis(thiophene-2-carboxamide) (CAS 331987-72-5)
- 8-Fluoro-1,2-dimethylquinolin-4(1H)-one (CAS 1211010-28-4)
- (S)-2-((S)-2-((S)-1-(2-(4-Aminobenzamido)acetyl)pyrrolidine-2-carboxamido)-4-methylpentanamido)propanoic acid (CAS 817620-13-6)
- Ethyl 3,5,6-trimethylpyrazine-2-carboxylate (CAS 86461-68-9)
- Methyl 2-amino-2-(2-fluorophenyl)acetate hydrochloride (CAS 195070-57-6)
- A-18-F-NH2; Morphine Modulating Neuropeptide (CAS 99588-52-0)
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