2,4-Dichloro-3,6-dimethylpyridine 1-oxide CAS 175140-45-1
| CAS No. | 175140-45-1 |
| Molecular Formula | C7H7Cl2NO |
| Molecular Weight | 192.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2,4-Dichloro-3,6-dimethylpyridine 1-oxide 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.
2,4-Dichloro-3,6-dimethylpyridine 1-oxide (CAS 175140-45-1), molecular formula C7H7Cl2NO and molecular weight 192.04 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H7Cl2NO, 2,4-Dichloro-3,6-dimethylpyridine 1-oxide contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 192.04 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.
Physical & Chemical Properties
| Molecular Formula | C7H7Cl2NO |
| Molecular Weight | 192.04 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Dichloro Standards
- 2,5-Dichloro-4-methoxyaniline (CAS 101251-23-4)
- 4,6-Dichloro-3-methoxy-2-methylpyridine (CAS 1019929-89-5)
- 2,3-Dichloro-4-methoxyaniline (CAS 105630-40-8)
- (2,6-Dichloro-4-methylpyridin-3-yl)methanol (CAS 1086322-08-8)
- 3,5-Dichloro-2-ethoxypyridine (CAS 114755-23-6)
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- 1-(3,5-Dichloro-4-pyridyl)ethanol (CAS 1254473-66-9)
- 2,6-Dichloro-3-(methoxymethyl)pyridine (CAS 1330763-31-9)
Recommended Standards
- 3,4-Dichloro-1,6-dimethylpyridin-2(1H)-one (CAS 1706432-20-3)
- 4-Chloro-3-(chloromethyl)-5-methoxypyridine (CAS 1805566-80-6)
- 1-(2,6-Dichloropyridin-4-yl)ethan-1-ol (CAS 1668587-18-5)
- (4-Amino-2,3-dichlorophenyl)methanol (CAS 1808915-46-9)
- 1-(Thiazol-4-yl)prop-2-en-1-amine dihydrochloride (CAS 2138085-30-8)
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- (4-(Morpholinosulfonyl)-2-nitrophenyl)-l-valine (CAS 1212250-57-1)
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- 6-Bromo-3-iodo-4-methoxy-1H-pyrrolo[3,2-c]pyridine (CAS 1000341-19-4)
- 5-Ethyl-6-methylthieno[2,3-d]pyrimidin-4-ol (CAS 439692-89-4)
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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