4-CHLOROBENZYLIDENE PHTHALIDE (CAS 20526-97-0) — formula C15H9ClO2, molecular weight 256.68; category organic chemicals.
4-CHLOROBENZYLIDENE PHTHALIDE (CAS 20526-97-0) is a chemical raw material in the organic chemicals category. Its molecular formula C15H9ClO2 comprises 15 C, 9 H, 1 Cl, 2 O atoms. Its molecular weight is about 256.68. Reported physicochemical data: LogP about 4.1. 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 | 20526-97-0 |
|---|---|
| Molecular Formula | C15H9ClO2 |
| Molecular Weight | 256.68 |
| LogP | 4.1 |
| Category | Organic Chemicals |
4-CHLOROBENZYLIDENE PHTHALIDE is a carbon-based organic compound with CAS registry number 20526-97-0 and molecular formula C15H9ClO2 (molecular weight 256.68), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 20526-97-0
Its molecular formula C15H9ClO2 comprises 15 C, 9 H, 1 Cl, 2 O atoms.
Also known as: 4-CHLOROBENZYLIDENE PHTHALIDE · 3-(4-氯苯亚甲基)异苯并呋喃-1(3H)-酮
Category: organic chemicals
The CAS registry number of 4-CHLOROBENZYLIDENE PHTHALIDE is 20526-97-0.
Molecular formula C15H9ClO2, molecular weight 256.68.
It is also registered under: 4-CHLOROBENZYLIDENE PHTHALIDE, 3-(4-氯苯亚甲基)异苯并呋喃-1(3H)-酮.
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-CHLOROBENZYLIDENE PHTHALIDE (CAS 20526-97-0), compiled from public chemistry databases.
| CAS Number | 20526-97-0 |
|---|---|
| PubChem CID | 89347 |
| Molecular Formula | C15H9ClO2 |
| IUPAC Name | 3-[(4-chlorophenyl)methylidene]-2-benzofuran-1-one |
| UNII (FDA) | L0K2E542PL |
| Molecular Weight | 256.68 |
|---|---|
| XLogP3 | 4.1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 256.0291072 |
| Monoisotopic Mass | 256.0291072 |
| Topological Polar Surface Area | 26.3 |
| Heavy Atom Count | 18 |
20526-97-0; 3-(4-chlorobenzylidene)isobenzofuran-1(3H)-one; 3-(4-Chlorobenzal)phthalide; 3-[(4-chlorophenyl)methylidene]-2-benzofuran-1-one; Azelastine EP Impurity E; 4-CHLOROBENZYLIDENE PHTHALIDE; 3-((4-Chlorophenyl)methylene)phthalide; EINECS 243-862-5; MFCD02683417; 1(3H)-Isobenzofuranone, 3-[(4-chlorophenyl)methylene]-; UNII-L0K2E542PL; MFCD23115631; (E/Z)-3-(4-chlorobenzylidene)isobenzofuran-1(3H)-one; L0K2E542PL; SCHEMBL2431305; SCHEMBL30080964
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 3-(4-氯苯亚甲基)异苯并呋喃-1(3H)-酮