4,6-dimethyl-2-oxo-2H-pyran-5-carboxylic acid (CAS 480-65-9) — formula C8H8O4, molecular weight 168.15; category organic chemicals.
4,6-dimethyl-2-oxo-2H-pyran-5-carboxylic acid is a carbon-based organic compound with CAS registry number 480-65-9 and molecular formula C8H8O4 (molecular weight 168.15), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 480-65-9
Its molecular formula C8H8O4 comprises 8 C, 8 H, 4 O atoms.
Also known as: 4,6-dimethyl-2-oxo-2H-pyran-5-carboxylic acid · Isodehydroacetic acid
Category: organic chemicals
The CAS registry number of 4,6-dimethyl-2-oxo-2H-pyran-5-carboxylic acid is 480-65-9.
Molecular formula C8H8O4, molecular weight 168.15.
It is also registered under: 4,6-dimethyl-2-oxo-2H-pyran-5-carboxylic acid, Isodehydroacetic acid.
Category: Organic Chemicals.
Public-database records for 4,6-dimethyl-2-oxo-2H-pyran-5-carboxylic acid (CAS 480-65-9), reproduced here for independent cross-checking.
| Reported hazard statements | H319 (100%) |
|---|
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)
| CAS Registry Number | 480-65-9 |
|---|---|
| PubChem CID | 95775 |
| 分子式 | C8H8O4 |
| IUPAC 名称 | 2,4-dimethyl-6-oxopyran-3-carboxylic acid |
| UNII（FDA） | Y755M7L6DC |
4,6-Dimethyl-5-formylpyran-2-one; EINECS 207-554-4; DTXSID80197386; NSC 34551; NSC 408066; RefChem:508142; DTXCID90119877; 207-554-4; 4,6-dimethyl-2-oxo-2H-pyran-5-carboxylic acid; 480-65-9; Isodehydroacetic acid; Isodehydracetic acid; MFCD00023864; 2,4-dimethyl-6-oxopyran-3-carboxylic acid; 2H-Pyran-5-carboxylic acid, 4,6-dimethyl-2-oxo-; NSC34551
| 分子量 | 168.15 |
|---|---|
| XLogP3 | 0.3 |
| 氢键供体数 | 1 |
| 氢键受体数 | 4 |
| 可旋转键数 | 1 |
| 精确质量 | 168.04225873 |
| 单同位素质量 | 168.04225873 |
| 拓扑极性表面积 | 63.6 |
| 重原子数 | 12 |
| 形式电荷 | 0 |
4,6-dimethyl-2-oxo-2H-pyran-5-carboxylic acid · CAS 480-65-9 · C8H8O4. UNII Y755M7L6DC.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.