2-chloro-3-methylpyrazine (CAS 95-58-9) — formula C5H5ClN2, molecular weight 128.56; category organic chemicals.
2-chloro-3-methylpyrazine (CAS 95-58-9) is a chemical raw material in the organic chemicals category. Its molecular formula C5H5ClN2 comprises 5 C, 5 H, 1 Cl, 2 N atoms. Its molecular weight is about 128.56. Reported physicochemical data: LogP about 1.1. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 95-58-9 |
|---|---|
| Molecular Formula | C5H5ClN2 |
| Molecular Weight | 128.56 |
| LogP | 1.1 |
| Applications | Pyrazine, 2-chloro-3-methyl-: INACTIVE |
| Category | Organic Chemicals |
Documented applications: Pyrazine, 2-chloro-3-methyl-: INACTIVE.
2-chloro-3-methylpyrazine is a carbon-based organic compound with CAS registry number 95-58-9 and molecular formula C5H5ClN2 (molecular weight 128.56), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 95-58-9
Its molecular formula C5H5ClN2 comprises 5 C, 5 H, 1 Cl, 2 N atoms.
Also known as: 2-chloro-3-methylpyrazine · 2-氯-3-甲基吡嗪
Category: organic chemicals
The CAS registry number of 2-chloro-3-methylpyrazine is 95-58-9.
Molecular formula C5H5ClN2, molecular weight 128.56.
It is also registered under: 2-chloro-3-methylpyrazine, 2-氯-3-甲基吡嗪.
Recorded applications: Pyrazine, 2-chloro-3-methyl-: INACTIVE.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 2-chloro-3-methylpyrazine (CAS 95-58-9), compiled from public chemistry databases.
| CAS Registry Number | 95-58-9 |
|---|---|
| PubChem CID | 66769 |
| Molecular formula | C5H5ClN2 |
| IUPAC name | 2-chloro-3-methylpyrazine |
| UNII (FDA) | ZWK9VBZ5ZX |
| Molecular Weight | 128.56 |
|---|---|
| XLogP3 | 1.1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 128.0141259 |
| Monoisotopic Mass | 128.0141259 |
| Topological Polar Surface Area | 25.8 |
| Heavy Atom Count | 8 |
2-Chloro-3-methylpyrazine; 95-58-9; Pyrazine, 2-chloro-3-methyl-; 2-Methyl-3-chloropyrazine; ZWK9VBZ5ZX; EINECS 202-434-8; NSC 41093; NSC-41093; DTXSID4059124; RefChem:870432; DTXCID7048954; 202-434-8; 2-Chloro-3-methyl-pyrazine; MFCD00023279; NSC41093; 2-chloro-3-methylpyrazin
| Reported hazard statements | H302 (33.3%), H315 (100%), H318 (33.3%), H319 (66.7%), H335 (100%) |
|---|
H302 (33.3%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
2-chloro-3-methylpyrazine · CAS 95-58-9 · C5H5ClN2. UNII ZWK9VBZ5ZX.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2-氯-3-甲基吡嗪