Coumalic acid (CAS 500-05-0) — formula C6H4O4, molecular weight 140.09; category organic chemicals.
Coumalic acid (CAS 500-05-0) is a chemical raw material in the organic chemicals category. Its molecular formula C6H4O4 comprises 6 C, 4 H, 4 O atoms. Its molecular weight is about 140.09. Reported physicochemical data: LogP about 0. 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 | 500-05-0 |
|---|---|
| Molecular Formula | C6H4O4 |
| Molecular Weight | 140.09 |
| LogP | 0 |
| Applications | 2H-Pyran-5-carboxylic acid, 2-oxo-: INACTIVE |
| Category | Organic Chemicals |
Documented applications: 2H-Pyran-5-carboxylic acid, 2-oxo-: INACTIVE.
Coumalic acid is a carbon-based organic compound with CAS registry number 500-05-0 and molecular formula C6H4O4 (molecular weight 140.09), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 500-05-0
Its molecular formula C6H4O4 comprises 6 C, 4 H, 4 O atoms.
Also known as: Coumalic acid · 香豆酸
Category: organic chemicals
The CAS registry number of Coumalic acid is 500-05-0.
Molecular formula C6H4O4, molecular weight 140.09.
It is also registered under: Coumalic acid, 香豆酸.
Recorded applications: 2H-Pyran-5-carboxylic acid, 2-oxo-: INACTIVE.
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 Coumalic acid (CAS 500-05-0), compiled from public chemistry databases.
| CAS Registry Number | 500-05-0 |
|---|---|
| PubChem CID | 68141 |
| Molecular formula | C6H4O4 |
| IUPAC name | 6-oxopyran-3-carboxylic acid |
| UNII (FDA) | OB1JPY343G |
| Molecular Weight | 140.09 |
|---|---|
| XLogP3 | 0 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 140.01095860 |
| Monoisotopic Mass | 140.01095860 |
| Topological Polar Surface Area | 63.6 |
| Heavy Atom Count | 10 |
Coumalic acid; 500-05-0; Cumalic acid; 2H-Pyran-5-carboxylic acid, 2-oxo-; 2-Oxopyran-5-carboxylic acid; alpha-Pyrone-5-carboxylic acid; OB1JPY343G; NSC-22978; 2-Oxo-1,2H-pyran-5-carboxylic acid; DTXSID60870569; 2-Pentenedioic acid, 4-(hydroxymethylene)-, delta-lactone; RefChem:579295; DTXCID20818280; 207-899-0; 2-Oxo-2H-pyran-5-carboxylic acid; 6-oxopyran-3-carboxylic acid
| Reported hazard statements | H315 (100%), H319 (100%), H335 (50%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Coumalic acid · CAS 500-05-0 · C6H4O4. UNII OB1JPY343G.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 香豆酸