5,7-DIMETHOXYFLAVONE (CAS 21392-57-4) — formula C17H14O4, molecular weight 282.29; category organic chemicals.
5,7-DIMETHOXYFLAVONE (CAS 21392-57-4) is a chemical raw material in the organic chemicals category. Its molecular formula C17H14O4 comprises 17 C, 14 H, 4 O atoms. Its molecular weight is about 282.29. Reported physicochemical data: melting point around 154 °C, LogP about 2.2. 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 | 21392-57-4 |
|---|---|
| Molecular Formula | C17H14O4 |
| Molecular Weight | 282.29 |
| Melting Point | 154 °C |
| LogP | 2.2 |
| Category | Organic Chemicals |
5,7-DIMETHOXYFLAVONE is a carbon-based organic compound with CAS registry number 21392-57-4 and molecular formula C17H14O4 (molecular weight 282.29), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 21392-57-4
Its molecular formula C17H14O4 comprises 17 C, 14 H, 4 O atoms.
Also known as: 5,7-DIMETHOXYFLAVONE · 柯因二甲醚
Category: organic chemicals
The CAS registry number of 5,7-DIMETHOXYFLAVONE is 21392-57-4.
Molecular formula C17H14O4, molecular weight 282.29.
It is also registered under: 5,7-DIMETHOXYFLAVONE, 柯因二甲醚.
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 5,7-DIMETHOXYFLAVONE (CAS 21392-57-4), compiled from public chemistry databases.
| CAS Number | 21392-57-4 |
|---|---|
| PubChem CID | 88881 |
| Molecular Formula | C17H14O4 |
| IUPAC Name | 5,7-dimethoxy-2-phenylchromen-4-one |
| UNII (FDA) | J8HQQ4R4F2 |
| Molecular Weight | 282.29 |
|---|---|
| XLogP3 | 2.2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 3 |
| Exact Mass | 282.08920892 |
| Monoisotopic Mass | 282.08920892 |
| Topological Polar Surface Area | 44.8 |
| Heavy Atom Count | 21 |
| Melting Point | 154 °C |
|---|
5,7-Dimethoxyflavone; 21392-57-4; Chrysin dimethyl ether; Chrysin 5,7-dimethyl ether; 5,7-dimethoxy-2-phenylchromen-4-one; 5,7-dimethoxy-2-phenyl-4H-1-benzopyran-4-one; J8HQQ4R4F2; 4H-1-Benzopyran-4-one, 5,7-dimethoxy-2-phenyl-; DTXSID50175656; NSC-741743; CHEBI:3684; RefChem:101386; DTXCID9098147; Chrysin dimethylether; Dimethylchrysin; 5,7-Dimethoxy-2-phenyl-chromen-4-one
| Notified hazard statements | H315 (100%), H319 (100%) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 柯因二甲醚