(3-Chloropyrazin-2-yl)methanamine CAS 771581-15-8
| CAS No. | 771581-15-8 |
| Molecular Formula | C5H6ClN3 |
| Molecular Weight | 143.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 143.57 g/mol gives (3-Chloropyrazin-2-yl)methanamine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(3-Chloropyrazin-2-yl)methanamine (CAS 771581-15-8) is a high-purity analytical reference standard with the molecular formula C5H6ClN3 and a molecular weight of 143.57 g/mol.
(3-Chloropyrazin-2-yl)methanamine (C5H6ClN3) contains a nitrile group, chlorine substitution. 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.
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), (3-Chloropyrazin-2-yl)methanamine 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 | C5H6ClN3 |
| Molecular Weight | 143.57 g/mol |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloropyrazin Standards
- (6-chloropyrazin-2-yl)methanamine (CAS 1060814-52-9)
- 2-(6-chloropyrazin-2-yl)acetonitrile (CAS 1378332-54-7)
- 2-(5-Chloropyrazin-2-yl)acetonitrile (CAS 1433707-71-1)
- 5-Chloropyrazin-2(1H)-one (CAS 89180-45-0)
- 2-(5-Chloropyrazin-2-yl)ethanamine (CAS 1196151-14-0)
- 1-(3-Chloropyrazin-2-yl)-N-methylmethanamine (CAS 1353945-50-2)
- 1-(3-Chloropyrazin-2-yl)ethan-1-amine (CAS 1379302-21-2)
- (5-Chloropyrazin-2-yl)boronic acid (CAS 1309982-45-3)
Recommended Standards
- (2-Chloropyrimidin-5-yl)methanamine (CAS 933685-83-7)
- (3-Chloropyridin-2-yl)methanol (CAS 60588-81-0)
- (2-chloro-[4]pyridyl)-hydrazine (CAS 700811-29-6)
- (4-Chloropyrimidin-2-yl)methanamine (CAS 944902-16-3)
- 5,6-Dichloro-2-methylpyrimidin-4-ol (CAS 32265-50-2)
- Rebaudioside C (CAS 63550-99-2)
- (S)-2-(2,3-dichloro-6-fluorophenyl)pyrrolidine (CAS 1241679-49-1)
- 5-Bromo-N-isobutylpyridine-3-sulfonamide (CAS 1250334-29-2)
- 4,5-Difluoroanthracene-1-carboxylic acid (CAS 1258652-67-3)
- 4-(Aminomethyl)-5-(difluoromethyl)-6-(trifluoromethoxy)picolinic acid (CAS 1806189-13-8)
- 20882-04-6 (2-((2-Methyl-1-oxoallyl)oxy)ethyl) hydrogen succinate Butanedioic acid, 1-(2-((2-methyl-1-oxo-2-propen-1-yl)oxy)ethyl) ester Butanedioic acid, mono(2-((2-methyl-1-oxo-2-propenyl)oxy)ethyl) ester EINECS 244-096-4 (CAS 20882-04-6)
- 4-(tert-Butoxycarbonyl)-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine-5-carboxylic acid (CAS 2137442-90-9)
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