5-chloro-2-(chloromethyl)-3-methyl-pyrazine CAS 83520-57-4
| CAS No. | 83520-57-4 |
| Molecular Formula | C6H12Cl2N2 |
| Molecular Weight | 183.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-chloro-2-(chloromethyl)-3-methyl-pyrazine is closely related to chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-chloro-2-(chloromethyl)-3-methyl-pyrazine (CAS 83520-57-4) is a high-purity analytical reference standard with the molecular formula C6H12Cl2N2 and a molecular weight of 183.08 g/mol.
Based on its molecular formula C6H12Cl2N2, 5-chloro-2-(chloromethyl)-3-methyl-pyrazine contains chlorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 183.08 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.
CATO manufactures 5-chloro-2-(chloromethyl)-3-methyl-pyrazine 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 | C6H12Cl2N2 |
| Molecular Weight | 183.08 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related chloro Standards
- 4-Chloro-3-nitroacetophenone (CAS 97483-77-7)
- 5-Chloro-1,3-dihydro-1-hydroxy-2,1-benzoxaborol-6-amine (CAS 947165-43-7)
- Chloro(methyl)(phenyl)(vinyl)silane (CAS 17306-05-7)
- (1-Chloro-2-methylbutan-2-yl)benzene (CAS 49623-36-1)
- (1-Chloro-3-methylbutan-2-yl)benzene (CAS 5285-30-3)
- (3-Chloro-2,2-dimethylpropyl)benzene (CAS 223684-81-9)
- 1-(1-Chloro-2-methylpropyl)-4-methylbenzene (CAS 68857-83-0)
- 1-(3-Chloro-2-methylpropyl)-2-methylbenzene (CAS 73756-60-2)
Recommended Standards
- 4-(Difluoromethyl)-2,3,6-trifluoropyridine (CAS 84940-49-8)
- 7-Chloroheptanoyl chloride (CAS 54771-63-0)
- 4-(Difluoromethyl)-2,3,5-trifluoropyridine (CAS 84940-48-7)
- 9CCW77BAXP 20103-09-7 2,5-Dichloro-1,4-benzenediamine 1,4-Benzenediamine, 2,5-dichloro- 2,5-Dichlorobenzene-1,4-diamine p-Phenylenediamine, 2,5-dichloro- Benzene, 2,5-dichloro, 1,4-diamino 1,4-Diamino-3,6-dichlorobenzene 2,5-Dichlor-1,4-fenylendiamin [Czech] 2,5-Dichloro-p-phenylenediamine EINECS 243-512-1 HSDB 6248 2,5-Dichlor-1,4-fenylendiamin UNII-9CCW77BAXP (CAS 20103-09-7)
- 4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)butan-2-one (CAS 100818-32-4)
- 2-[(3-Methyloxiran-2-yl)carbonyloxy]ethyl 3-Methyloxirane-2-carboxylate (CAS 99173-77-0)
- 2-(2-Oxo-5,6,7,8-tetrahydroquinolin-1(2H)-yl)acetic acid (CAS 36072-71-6)
- 1-(Chloromethyl)-2,8,9-trioxa-5-aza-1-silabicyclo[3.3.3]Undecane (CAS 42003-39-4)
- Cariprazine Impurity 1 (CAS 791778-53-5)
- Fluconazole Impurity 23 (CAS 1609495-95-5)
- 3,5-Dichloro-1-[(4-methoxyphenyl)-methyl]-1,2-dihydropyrazin-2-one (CAS 393860-82-7)
- 2-(2-methoxyphenyl)-2-morpholin-4-ylacetonitrile (CAS 37673-08-8)
- Dexlansoprazole Sesquihydarate (CAS 313640-86-7)
- D-[γ-Glu](Side Chain)-Semaglutide (CAS CATO-C4X-2226254)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com