4-Chloro-2,6-diaminopyrimidine (CAS 156-83-2) — formula C4H5ClN4, molecular weight 144.56; category organic chemicals.
4-Chloro-2,6-diaminopyrimidine (CAS 156-83-2) is a chemical raw material in the organic chemicals category. Its molecular formula C4H5ClN4 comprises 4 C, 5 H, 1 Cl, 4 N atoms. Its molecular weight is about 144.56. Reported physicochemical data: LogP about 0.5. 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 | 156-83-2 |
|---|---|
| Molecular Formula | C4H5ClN4 |
| Molecular Weight | 144.56 |
| LogP | 0.5 |
| Category | Organic Chemicals |
4-Chloro-2,6-diaminopyrimidine is a carbon-based organic compound with CAS registry number 156-83-2 and molecular formula C4H5ClN4 (molecular weight 144.56), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 156-83-2
Its molecular formula C4H5ClN4 comprises 4 C, 5 H, 1 Cl, 4 N atoms.
Also known as: 4-Chloro-2,6-diaminopyrimidine · 4-氯-2,6-二氨基嘧啶
Category: organic chemicals
The CAS registry number of 4-Chloro-2,6-diaminopyrimidine is 156-83-2.
Molecular formula C4H5ClN4, molecular weight 144.56.
It is also registered under: 4-Chloro-2,6-diaminopyrimidine, 4-氯-2,6-二氨基嘧啶.
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-2,6-diaminopyrimidine (CAS 156-83-2), compiled from public chemistry databases.
| CAS Registry Number | 156-83-2 |
|---|---|
| PubChem CID | 67432 |
| Molecular formula | C4H5ClN4 |
| IUPAC name | 6-chloropyrimidine-2,4-diamine |
| UNII (FDA) | 83NU5F7ZAS |
| Molecular Weight | 144.56 |
|---|---|
| XLogP3 | 0.5 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 144.0202739 |
| Monoisotopic Mass | 144.0202739 |
| Topological Polar Surface Area | 77.8 |
| Heavy Atom Count | 9 |
156-83-2; 4-Chloro-2,6-diaminopyrimidine; 2,4-Diamino-6-chloropyrimidine; 2,6-Diamino-4-chloropyrimidine; 83NU5F7ZAS; NSC-8818; DTXSID30166022; NSC 8818; Pyrimidine, 6-chloro-2,4-diamino-; RefChem:82261; DTXCID8088513; 205-863-9; QJIUMVUZDYPQRT-UHFFFAOYSA-N; 6-Chloropyrimidine-2,4-diamine; Minoxidil EP Impurity B; 6-Chloro-pyrimidine-2,4-diamine
| GHS notification summary | 1.7% (1 / 60) |
|---|
| GHS notification summary | 1.7% (1 / 60) |
|---|---|
| Reported hazard statements | H302 (85%), H315 (86.7%), H319 (86.7%), H335 (85%) |
This chemical does not meet GHS hazard criteria for 1.7% (1 of 60) of reports.
H302 (85%): Harmful if swallowed [Warning Acute toxicity, oral]
4-Chloro-2,6-diaminopyrimidine · CAS 156-83-2 · C4H5ClN4. UNII 83NU5F7ZAS.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4-氯-2,6-二氨基嘧啶