3,3'-DIPHTHALIDE (CAS 4281-21-4) — formula C16H10O4, molecular weight 266.25; category organic chemicals.
3,3'-DIPHTHALIDE (CAS 4281-21-4) is a chemical raw material in the organic chemicals category. Its molecular formula C16H10O4 comprises 16 C, 10 H, 4 O atoms. Its molecular weight is about 266.25. Reported physicochemical data: LogP about 2.5. 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 | 4281-21-4 |
|---|---|
| Molecular Formula | C16H10O4 |
| Molecular Weight | 266.25 |
| LogP | 2.5 |
| Category | Organic Chemicals |
3,3'-DIPHTHALIDE is a carbon-based organic compound with CAS registry number 4281-21-4 and molecular formula C16H10O4 (molecular weight 266.25), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 4281-21-4
Its molecular formula C16H10O4 comprises 16 C, 10 H, 4 O atoms.
Also known as: 3,3'-DIPHTHALIDE · 3,3`-二苯酞
Category: organic chemicals
The CAS registry number of 3,3'-DIPHTHALIDE is 4281-21-4.
Molecular formula C16H10O4, molecular weight 266.25.
It is also registered under: 3,3'-DIPHTHALIDE, 3,3`-二苯酞.
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 3,3'-DIPHTHALIDE (CAS 4281-21-4), compiled from public chemistry databases.
| CAS Number | 4281-21-4 |
|---|---|
| PubChem CID | 2750212 |
| Molecular Formula | C16H10O4 |
| IUPAC Name | 3-(3-oxo-1H-2-benzofuran-1-yl)-3H-2-benzofuran-1-one |
| UNII (FDA) | HMS1542L05 |
| Molecular Weight | 266.25 |
|---|---|
| XLogP3 | 2.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 266.05790880 |
| Monoisotopic Mass | 266.05790880 |
| Topological Polar Surface Area | 52.6 |
| Heavy Atom Count | 20 |
4281-21-4; ST041028; DTXSID80372797; RefChem:381367; DTXCID20323829; 3,3'-Diphthalide; 3-(3-oxo-1H-2-benzofuran-1-yl)-3H-2-benzofuran-1-one; [1,1'-Biisobenzofuran]-3,3'(1H,1'H)-dione; 3-(3-oxohydroisobenzofuranyl)-3-hydroisobenzofuran-1-one; bi-3-phthalidyl; TimTec1_003063; Oprea1_429149; SCHEMBL11044090; SCHEMBL29791776; HMS1542L05; SBB001031
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 3,3`-二苯酞