5-Chlorouracil (CAS 1820-81-1) — formula C4H3ClN2O2, molecular weight 146.53; category organic chemicals.
5-Chlorouracil (CAS 1820-81-1) is a chemical raw material in the organic chemicals category. Its molecular formula C4H3ClN2O2 comprises 4 C, 3 H, 1 Cl, 2 N, 2 O atoms. Its molecular weight is about 146.53. Reported physicochemical data: LogP about -0.35. 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 | 1820-81-1 |
|---|---|
| Molecular Formula | C4H3ClN2O2 |
| Molecular Weight | 146.53 |
| LogP | -0.35 |
| Category | Organic Chemicals |
5-Chlorouracil is a carbon-based organic compound with CAS registry number 1820-81-1 and molecular formula C4H3ClN2O2 (molecular weight 146.53), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 1820-81-1
Its molecular formula C4H3ClN2O2 comprises 4 C, 3 H, 1 Cl, 2 N, 2 O atoms.
Also known as: 5-Chlorouracil · 5-氯尿嘧啶
Category: organic chemicals
The CAS registry number of 5-Chlorouracil is 1820-81-1.
Molecular formula C4H3ClN2O2, molecular weight 146.53.
It is also registered under: 5-Chlorouracil, 5-氯尿嘧啶.
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 5-Chlorouracil (CAS 1820-81-1), compiled from public chemistry databases.
| CAS Number | 1820-81-1 |
|---|---|
| PubChem CID | 15758 |
| Molecular Formula | C4H3ClN2O2 |
| IUPAC Name | 5-chloro-1H-pyrimidine-2,4-dione |
| UNII (FDA) | 7LQ4V03RNY |
| Molecular Weight | 146.53 |
|---|---|
| XLogP3 | -0.3 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 145.9883050 |
| Monoisotopic Mass | 145.9883050 |
| Topological Polar Surface Area | 58.2 |
| Heavy Atom Count | 9 |
| LogP | -0.35 |
|---|
5-CHLOROURACIL; 1820-81-1; 5-chloropyrimidine-2,4(1H,3H)-dione; 2,4(1H,3H)-Pyrimidinedione, 5-chloro-; 7LQ4V03RNY; DTXSID7075137; CHEBI:60762; NSC-28172; RefChem:535032; DTXCID6035788; 217-339-7; 5-Chloro-1H-pyrimidine-2,4-dione; 5-Chloro-2,4-dihydroxypyrimidine; Uracil, 5-chloro-; Fluorouracil EP Impurity E; MFCD00006019
| Notified hazard statements | H301 (75%), H302 (25%), H341 (75%) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 5-氯尿嘧啶