2-Coumaranone (CAS 553-86-6) — formula C8H6O2, molecular weight 134.13; category chemical intermediates.
2-Coumaranone (CAS 553-86-6) is a chemical raw material in the chemical intermediates category. Its molecular formula C8H6O2 comprises 8 C, 6 H, 2 O atoms. Its molecular weight is about 134.13. Reported physicochemical data: LogP about 1.3. 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 | 553-86-6 |
|---|---|
| Molecular Formula | C8H6O2 |
| Molecular Weight | 134.13 |
| LogP | 1.3 |
| Category | Chemical Intermediates |
2-Coumaranone is a chemical intermediate compound with CAS registry number 553-86-6 and molecular formula C8H6O2 (molecular weight 134.13), belonging to the chemical intermediates segment of chemical raw materials.
CAS number: 553-86-6
Its molecular formula C8H6O2 comprises 8 C, 6 H, 2 O atoms.
Also known as: 2-Coumaranone · 2-香豆酮
Category: chemical intermediates
The CAS registry number of 2-Coumaranone is 553-86-6.
Molecular formula C8H6O2, molecular weight 134.13.
It is also registered under: 2-Coumaranone, 2-香豆酮.
Category: Chemical Intermediates.
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 2-Coumaranone (CAS 553-86-6), compiled from public chemistry databases.
| CAS Registry Number | 553-86-6 |
|---|---|
| PubChem CID | 68382 |
| Molecular formula | C8H6O2 |
| IUPAC name | 3H-1-benzofuran-2-one |
| UNII (FDA) | 4K47Z4Q1E7 |
| Molecular Weight | 134.13 |
|---|---|
| XLogP3 | 1.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 134.036779430 |
| Monoisotopic Mass | 134.036779430 |
| Topological Polar Surface Area | 26.3 |
| Heavy Atom Count | 10 |
553-86-6; 2(3H)-Benzofuranone; (3H)-Benzofuran-2-one; DTXSID70203829; RefChem:792072; DTXCID50126320; 209-052-0; 2-Coumaranone; Benzofuran-2(3H)-one; Benzofuranone; 3H-benzofuran-2-one; Isophthalide; 1-Benzofuran-2(3H)-one; Benzofuran-2-one; 3H-1-benzofuran-2-one; 2,3-dihydro-1-benzofuran-2-one
| Reported hazard statements | H315 (100%), H317 (95.5%), H319 (100%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H317 (95.5%): May cause an allergic skin reaction [Warning Sensitization, Skin]
2-Coumaranone · CAS 553-86-6 · C8H6O2. UNII 4K47Z4Q1E7.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2-香豆酮