2,6-Dichloro-3-ethynylpyridine CAS 1211529-52-0
| CAS No. | 1211529-52-0 |
| Molecular Formula | C7H3Cl2N |
| Molecular Weight | 172.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,6-Dichloro-3-ethynylpyridine (C7H3Cl2N) contains a nitrile group, chlorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 2,6-Dichloro-3-ethynylpyridine (CAS 1211529-52-0), a certified reference material (molecular formula C7H3Cl2N, MW 172.01 g/mol) for analytical method development and quality control.
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-3-ethynylpyridine 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 | C7H3Cl2N |
| Molecular Weight | 172.01 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 |
| 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.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Dichloro Standards
- 2,4-Dichloro-5-ethynylpyridine (CAS 1196146-42-5)
- 2,4-Dichloro-3-ethynylpyridine (CAS 1196156-25-8)
- 2,3-Dichloro-5-ethynylpyridine (CAS 1256811-44-5)
- 2,2-Dichloro-N-(2-hydroxyethyl)acetamide (CAS 6419-44-9)
- 2,2-Dichloro-N-methoxy-N-methylacetamide (CAS 521973-73-9)
- 2,6-Dichloro-4-ethynylpyridine (CAS 250636-60-3)
- 4,5-Dichloro-2-fluorothiazole (CAS 57314-08-6)
- 2,4-Dichloro-5-fluoropyrimidine-2-<SUP>13</SUP>C,<SUP>15</SUP>N<SUB>2</SUB> (CAS 1293994-86-1)
Recommended Standards
- 2,4-Dichlorophenyl isocyanide (CAS 143954-64-7)
- (5-Ethoxythiophen-2-yl)boronic acid (CAS 1158238-31-3)
- 3,4-Dichlorophenylisocyanide (CAS 1930-84-3)
- (5-(Methoxymethyl)thiophen-3-yl)boronic acid (CAS 1065184-97-5)
- 4-Fluorobenzo[d]oxazole-2-carbonyl chloride (CAS 1803856-54-3)
- 4-Amino-5-benzoyl-2-morpholinothiophene-3-carbonitrile (CAS 72100-51-7)
- 2-Chloro-N,N-dimethylimidazo[1,2-a]pyridine-3-sulfonamide (CAS 1178711-74-4)
- 3-[2-(Benzyloxy)ethoxy]-5-fluorophenylboronic acid (CAS 2377606-07-8)
- Ethyl 4-chloro-6-methylquinazoline-2-carboxylate (CAS 620957-95-1)
- 28240-68-8 Bis(dichlorophosphino)methane Methylenebis(dichlorophosphine) Methylenebis(phosphonous dichloride) (CAS 28240-68-8)
- 1-[(2,4-Dichlorophenyl)methyl]-3-(4-ethyl-5-sulfanyl-4H-1,2,4-triazol-3-yl)-1,2-dihydropyridin-2-one (CAS 242471-92-7)
- 5-Methylquinoline-4-carboxylic acid (CAS 1474034-01-9)
- 2-(Thiophen-2-yl)-4,5-dihydro-1h-imidazole (CAS 45753-18-2)
- Peptide T (CAS 106362-32-7)
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