4-Chloro-5-methoxypyridazin-3(2H)-one (CAS 63910-43-0) — formula C5H5ClN2O2, molecular weight 160.56; category organic chemicals.
4-Chloro-5-methoxypyridazin-3(2H)-one (CAS 63910-43-0) is a chemical raw material in the organic chemicals category. Its molecular formula C5H5ClN2O2 comprises 5 C, 5 H, 1 Cl, 2 N, 2 O atoms. Its molecular weight is about 160.56. Reported physicochemical data: LogP about 0.3. 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 | 63910-43-0 |
|---|---|
| Molecular Formula | C5H5ClN2O2 |
| Molecular Weight | 160.56 |
| LogP | 0.3 |
| Category | Organic Chemicals |
4-Chloro-5-methoxypyridazin-3(2H)-one is a carbon-based organic compound with CAS registry number 63910-43-0 and molecular formula C5H5ClN2O2 (molecular weight 160.56), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 63910-43-0
Its molecular formula C5H5ClN2O2 comprises 5 C, 5 H, 1 Cl, 2 N, 2 O atoms.
Also known as: 4-Chloro-5-methoxypyridazin-3(2H)-one · 4-氯-5-甲氧基哒嗪-3(2H)-酮
Category: organic chemicals
The CAS registry number of 4-Chloro-5-methoxypyridazin-3(2H)-one is 63910-43-0.
Molecular formula C5H5ClN2O2, molecular weight 160.56.
It is also registered under: 4-Chloro-5-methoxypyridazin-3(2H)-one, 4-氯-5-甲氧基哒嗪-3(2H)-酮.
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 4-Chloro-5-methoxypyridazin-3(2H)-one (CAS 63910-43-0), compiled from public chemistry databases.
| CAS Registry Number | 63910-43-0 |
|---|---|
| PubChem CID | 819793 |
| Molecular formula | C5H5ClN2O2 |
| IUPAC name | 5-chloro-4-methoxy-1H-pyridazin-6-one |
| UNII (FDA) | Z127501802 |
| Molecular Weight | 160.56 |
|---|---|
| XLogP3 | 0.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 160.0039551 |
| Monoisotopic Mass | 160.0039551 |
| Topological Polar Surface Area | 50.7 |
| Heavy Atom Count | 10 |
4-chloro-5-methoxy-3(2H)-pyridazinone; RefChem:521473; 811-784-6; 4-CHLORO-5-METHOXYPYRIDAZIN-3(2H)-ONE; 63910-43-0; 5-chloro-4-methoxy-1H-pyridazin-6-one; 4-CHLORO-5-METHOXY-2,3-DIHYDROPYRIDAZIN-3-ONE; MFCD04971392; 3(2H)-Pyridazinone, 4-chloro-5-methoxy-; 4-chloro-5-methoxy-2H-pyridazin-3-one; SCHEMBL5844344; SCHEMBL8884563; DTXSID20356117; SBB055930; AKOS006241453; CS-W003206
| Reported hazard statements | H315 (100%), H319 (100%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
4-Chloro-5-methoxypyridazin-3(2H)-one · CAS 63910-43-0 · C5H5ClN2O2. UNII Z127501802.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4-氯-5-甲氧基哒嗪-3(2H)-酮