6-Chloro-2-ethynylpyridin-3-amine CAS 1211592-86-7
| CAS No. | 1211592-86-7 |
| Molecular Formula | C7H5ClN2 |
| Molecular Weight | 152.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 152.58 g/mol gives 6-Chloro-2-ethynylpyridin-3-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
6-Chloro-2-ethynylpyridin-3-amine (CAS 1211592-86-7), molecular formula C7H5ClN2 and molecular weight 152.58 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H5ClN2, 6-Chloro-2-ethynylpyridin-3-amine contains a nitrile group, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 152.58 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).
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), 6-Chloro-2-ethynylpyridin-3-amine 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 | C7H5ClN2 |
| Molecular Weight | 152.58 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.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 3-Chloro-1H-pyrrolo[3,2-c]pyridine (CAS 1000342-65-3)
- 2-(2-Chloro-4-pyridyl)acetonitrile (CAS 1000565-45-6)
- 2-(2-Chloro-3-pyridyl)acetonitrile (CAS 101012-32-2)
- 4-Chloro-2-cyano-6-methylpyridine, 97% (CAS 104711-65-1)
- Methyl 4-chloro-3-hydroxybutanoate (CAS 10488-68-3)
- 5-Chloro-2-ethynylpyridin-3-amine (CAS 1150617-82-5)
- 2-Chloro-1H-pyrrolo[2,3-b]pyridine (CAS 1174936-85-6)
- 4-Chloro-6-azaindole (CAS 1188313-15-6)
Recommended Standards
- 3-Chloro-5-methylpicolinonitrile (CAS 1211518-69-2)
- 2-(Chloromethoxy)acetic Acid Ethyl Ester (CAS 124186-08-9)
- 6-Chloro-3-methylpyridin-2-carbonitrile (CAS 1201924-31-3)
- 5-chloro-6-methylpicolinonitrile (CAS 1256809-01-4)
- 1-Isopropyl-7-methyl-1H-benzo[d]imidazol-2(3H)-one (CAS 240143-40-2)
- 2-Chloro-1-methyl-1H-imidazo[4,5-b]pyridine (CAS 65550-24-5)
- 2-Amino-5-bromo-3-methylthiopyrazine (CAS 87444-38-0)
- Ethyl 3-allyl-2-hydroxybenzoate (CAS 96400-13-4)
- 3-(2-Chlorophenyl)-1-(4-(3-hydroxypyrrolidin-1-yl)piperidin-1-yl)prop-2-en-1-one (CAS 2035004-95-4)
- 7-bromo-4-chlorothieno[3,2-c]pyridine (CAS 29064-76-4)
- 5-Amino-2-chloro-N-(2,4-dimethylphenyl)benzenesulfonamide (CAS 71215-81-1)
- Methyl 5-bromo-2-cyano-4-methoxybenzoate (CAS 1807027-91-3)
- 1-(2-(Trifluoromethyl)benzyl)piperidin-4-one (CAS 905986-91-6)
- Autoinducing Peptide I trifluoroacetate salt (CAS 200010-29-3)
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