Phenacetin Impurity 16 (CAS 21650-66-8) — formula C12H8Cl2N2O, molecular weight 267.11; category pharmaceutical intermediates and APIs.
Phenacetin Impurity 16 (CAS 21650-66-8) is a chemical raw material in the pharmaceutical intermediates and APIs category. Its molecular formula C12H8Cl2N2O comprises 12 C, 8 H, 2 Cl, 2 N, 1 O atoms. Its molecular weight is about 267.11. Reported physicochemical data: LogP about 4.4. 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 | 21650-66-8 |
|---|---|
| Molecular Formula | C12H8Cl2N2O |
| Molecular Weight | 267.11 |
| LogP | 4.4 |
| Applications | 4'-DICHLOROAZOXYBENZENE WAS IDENTIFIED AS ONE OF THE IMPURITIES CONTAINED IN P-NITROPHENETOLE WHICH WAS DETERMINED BY GAS CHROMATOGRAPHY |
| Category | Pharmaceutical Intermediates & APIs |
Documented applications: 4'-DICHLOROAZOXYBENZENE WAS IDENTIFIED AS ONE OF THE IMPURITIES CONTAINED IN P-NITROPHENETOLE WHICH WAS DETERMINED BY GAS CHROMATOGRAPHY.
Phenacetin Impurity 16 is a pharmaceutical intermediate or API compound with CAS registry number 21650-66-8 and molecular formula C12H8Cl2N2O (molecular weight 267.11), belonging to the pharmaceutical intermediates and APIs segment of chemical raw materials.
CAS number: 21650-66-8
Its molecular formula C12H8Cl2N2O comprises 12 C, 8 H, 2 Cl, 2 N, 1 O atoms.
Also known as: Phenacetin Impurity 16 · 非那西汀杂质12
Category: pharmaceutical intermediates and APIs
The CAS registry number of Phenacetin Impurity 16 is 21650-66-8.
Molecular formula C12H8Cl2N2O, molecular weight 267.11.
It is also registered under: Phenacetin Impurity 16, 非那西汀杂质12.
Recorded applications: 4'-DICHLOROAZOXYBENZENE WAS IDENTIFIED AS ONE OF THE IMPURITIES CONTAINED IN P-NITROPHENETOLE WHICH WAS DETERMINED BY GAS CHROMATOGRAPHY.
Category: Pharmaceutical Intermediates & APIs.
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 Phenacetin Impurity 16 (CAS 21650-66-8), compiled from public chemistry databases.
| CAS Number | 21650-66-8 |
|---|---|
| PubChem CID | 11960 |
| Molecular Formula | C12H8Cl2N2O |
| IUPAC Name | (4-chlorophenyl)-(4-chlorophenyl)imino-oxidoazanium |
| UNII (FDA) | CAV0B510XV |
| Molecular Weight | 267.11 |
|---|---|
| XLogP3 | 4.4 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 266.0013683 |
| Monoisotopic Mass | 266.0013683 |
| Topological Polar Surface Area | 41.1 |
| Heavy Atom Count | 17 |
4,4'-DICHLOROAZOXYBENZENE; 614-26-6; Dcaob; Azoxybenzene, 4,4'-dichloro-; p,p'-Dichloroazoxybenzene; HSDB 2721; Diazene, bis(4-chlorophenyl)-, 1-oxide; Bis(4-chlorphenyl)diazene 1-oxide; Bis(4-chlorophenyl)diazene 1-oxide; NSC 166795; BRN 0656043; AI3-03276; Diazene, bis(4-chlorphenyl)-, 1-oxide; DTXSID3073210; 4-16-00-00035 (Beilstein Handbook Reference); 8X82KV0420
| Notified hazard statements | H302 (100%), H315 (100%), H318 (100%), H335 (100%), H411 (100%) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 非那西汀杂质12