2,2-difluoro-5-formylbenzodioxole (CAS 656-42-8) — formula C8H4F2O3, molecular weight 186.11; category organic chemicals.
2,2-difluoro-5-formylbenzodioxole is a carbon-based organic compound with CAS registry number 656-42-8 and molecular formula C8H4F2O3 (molecular weight 186.11), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 656-42-8
Its molecular formula C8H4F2O3 comprises 8 C, 4 H, 2 F, 3 O atoms.
Also known as: 2,2-difluoro-5-formylbenzodioxole · 2,2-Difluoro-1,3-benzodioxole-5-carboxaldehyde
Category: organic chemicals
The CAS registry number of 2,2-difluoro-5-formylbenzodioxole is 656-42-8.
Molecular formula C8H4F2O3, molecular weight 186.11.
It is also registered under: 2,2-difluoro-5-formylbenzodioxole, 2,2-Difluoro-1,3-benzodioxole-5-carboxaldehyde.
Category: Organic Chemicals.
Public-database records for 2,2-difluoro-5-formylbenzodioxole (CAS 656-42-8), reproduced here for independent cross-checking.
| Reported hazard statements | H315 (100%), H319 (100%), H335 (100%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
| CAS Registry Number | 656-42-8 |
|---|---|
| PubChem CID | 2736973 |
| 分子式 | C8H4F2O3 |
| IUPAC 名称 | 2,2-difluoro-1,3-benzodioxole-5-carbaldehyde |
| UNII（FDA） | ST50825245 |
2,2-Difluoro-5-formylbenzodioxole; RefChem:441089; 627-939-4; 656-42-8; 2,2-Difluorobenzo[d][1,3]dioxole-5-carbaldehyde; 2,2-Difluorobenzodioxole-5-carboxaldehyde; 2,2-Difluoro-1,3-benzodioxole-5-carboxaldehyde; 2,2-difluoro-1,3-benzodioxole-5-carbaldehyde; 2,2-difluoro-2H-1,3-benzodioxole-5-carbaldehyde; MFCD00792420; SCHEMBL497425; DTXSID50371737; 2,2-difluoro-5-formylbenzodioxolane; 2,2-DIFLUORO-BENZO[1,3]DIOXOLE-5-CARBALDEHYDE; PB17187; SY009382
| 分子量 | 186.11 |
|---|---|
| XLogP3 | 1.8 |
| 氢键供体数 | 0 |
| 氢键受体数 | 5 |
| 可旋转键数 | 1 |
| 精确质量 | 186.01285031 |
| 单同位素质量 | 186.01285031 |
| 拓扑极性表面积 | 35.5 |
| 重原子数 | 13 |
| 形式电荷 | 0 |
2,2-difluoro-5-formylbenzodioxole · CAS 656-42-8 · C8H4F2O3. UNII ST50825245.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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