
CAS 33332-31-9: 2-chloro-5-methoxy-pyrazine
Description:2-Chloro-5-methoxy-pyrazine is an organic compound characterized by its pyrazine ring, which is a six-membered aromatic heterocycle containing two nitrogen atoms. The presence of a chlorine atom at the second position and a methoxy group at the fifth position contributes to its unique chemical properties. This compound is typically a colorless to pale yellow liquid or solid, depending on its state at room temperature. It is known for its distinct aroma, often described as earthy or herbaceous, making it of interest in the flavor and fragrance industry. The compound is soluble in organic solvents and exhibits moderate stability under standard conditions. Its reactivity can be influenced by the presence of the chlorine and methoxy substituents, which can participate in various chemical reactions, including nucleophilic substitutions and electrophilic aromatic substitutions. Additionally, 2-chloro-5-methoxy-pyrazine may have applications in agrochemicals and pharmaceuticals, although specific uses can vary based on ongoing research and development.
Formula:C5H5ClN2O
InChI:InChI=1S/C5H5ClN2O/c1-9-5-3-7-4(6)2-8-5/h2-3H,1H3
- Synonyms:
- 5-Methoxy-2-chloropyrazine
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | 5-Methoxy-2-chloropyrazine REF: IN-DA00BYK8CAS: 33332-31-9 | 97% | To inquire | Wed 09 Apr 25 |
![]() | 2-Chloro-5-methoxypyrazine REF: 54-OR930097CAS: 33332-31-9 | 98% | 75.00 €~3,822.00 € | Thu 10 Apr 25 |
![]() | 2-Chloro-5-methoxypyrazine REF: 10-F220165CAS: 33332-31-9 | 95.0% | To inquire | Mon 21 Apr 25 |
![]() | 2-Chloro-5-methoxypyrazine REF: 3D-FC141876CAS: 33332-31-9 | Min. 95% | - - - | Discontinued product |

5-Methoxy-2-chloropyrazine
Ref: IN-DA00BYK8
1g | 146.00 € | ||
5g | 657.00 € | ||
10g | To inquire | ||
25g | To inquire | ||
100mg | 61.00 € | ||
250mg | 71.00 € |

Ref: 54-OR930097
1g | 274.00 € | ||
5g | 1,183.00 € | ||
25g | 3,822.00 € | ||
100mg | 75.00 € | ||
250mg | 92.00 € |

2-Chloro-5-methoxypyrazine
Ref: 10-F220165
1g | 163.00 € | ||
5g | 586.00 € | ||
10g | To inquire | ||
25g | 1,874.00 € | ||
100mg | 53.00 € | ||
250mg | 74.00 € |

2-Chloro-5-methoxypyrazine
Ref: 3D-FC141876
1g | Discontinued | Request information | |
2g | Discontinued | Request information | |
100mg | Discontinued | Request information | |
250mg | Discontinued | Request information | |
500mg | Discontinued | Request information |