4-chloro-2-methoxypyrimidine (CAS 51421-99-9) — formula C5H5ClN2O, molecular weight 144.56; category organic chemicals.
4-chloro-2-methoxypyrimidine (CAS 51421-99-9) is a chemical raw material in the organic chemicals category. Its molecular formula C5H5ClN2O comprises 5 C, 5 H, 1 Cl, 2 N, 1 O atoms. Its molecular weight is about 144.56. Reported physicochemical data: LogP about 1.5. 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 | 51421-99-9 |
|---|---|
| Molecular Formula | C5H5ClN2O |
| Molecular Weight | 144.56 |
| LogP | 1.5 |
| Category | Organic Chemicals |
4-chloro-2-methoxypyrimidine is a carbon-based organic compound with CAS registry number 51421-99-9 and molecular formula C5H5ClN2O (molecular weight 144.56), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 51421-99-9
Its molecular formula C5H5ClN2O comprises 5 C, 5 H, 1 Cl, 2 N, 1 O atoms.
Also known as: 4-chloro-2-methoxypyrimidine · 4-氯-2-甲氧基嘧啶
Category: organic chemicals
The CAS registry number of 4-chloro-2-methoxypyrimidine is 51421-99-9.
Molecular formula C5H5ClN2O, molecular weight 144.56.
It is also registered under: 4-chloro-2-methoxypyrimidine, 4-氯-2-甲氧基嘧啶.
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-2-methoxypyrimidine (CAS 51421-99-9), compiled from public chemistry databases.
| CAS Registry Number | 51421-99-9 |
|---|---|
| PubChem CID | 575230 |
| Molecular formula | C5H5ClN2O |
| IUPAC name | 4-chloro-2-methoxypyrimidine |
| Molecular Weight | 144.56 |
|---|---|
| XLogP3 | 1.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 144.0090405 |
| Monoisotopic Mass | 144.0090405 |
| Topological Polar Surface Area | 35 |
| Heavy Atom Count | 9 |
4-Chloro-2-methoxypyrimidine; 51421-99-9; DTXSID10341714; RefChem:521112; DTXCID90292795; 640-631-4; 4-Chloro-2-methoxy-pyrimidine; MFCD09025734; Pyrimidine, 4-chloro-2-methoxy-; SCHEMBL61938; 6-chloro 2,4-methoxypyrimidine; 4-Chloro-2-methoxypyrimidine #; AKOS006282331; CS-W019670; AB49109; PS-4732
| Reported hazard statements | H302 (33.3%), H315 (100%), H319 (100%), H332 (33.3%), H335 (100%) |
|---|
H302 (33.3%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
4-chloro-2-methoxypyrimidine · CAS 51421-99-9 · C5H5ClN2O.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4-氯-2-甲氧基嘧啶