2,2,5-Trifluoro-1,3-benzodioxole CAS 656-43-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 656-43-9 |
| Molecular Formula | C7H3F3O2 |
| Molecular Weight | 176.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2,5-Trifluoro-1,3-benzodioxole (CAS 656-43-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H3F3O2. Molecular weight: 176.09 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H3F3O2 |
| Molecular Weight | 176.09 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
Related Trifluoro Standards
- 2,4,6-Trifluoro-3-hydroxybenzaldehyde (CAS 1093253-75-8)
- 2,3,4-Trifluoro-6-hydroxybenzaldehyde (CAS 502762-97-2)
- 2,3,5-Trifluoro-4-hydroxybenzaldehyde (CAS 676500-50-8)
- 2,2,2-Trifluoro-1-(pyrazin-2-yl)ethanone (CAS 1147103-48-7)
- 2,2,2-Trifluoro-1-(pyrimidin-4-yl)ethan-1-one (CAS 2092784-96-6)
- (R)-2,2,2-Trifluoro-1-phenylethanol (CAS 10531-50-7)
- 2,2,2-Trifluoro-1-(pyridin-4-yl)ethan-1-amine (CAS 1060815-28-2)
- (R)-2,2,2-trifluoro-1-(pyridin-3-yl)ethan-1-amine (CAS 1212813-98-3)
Recommended Standards
- 2-(trifluoromethyl)cyclohexa-2,5-diene-1,4-dione (CAS 393-40-8)
- Pentafluoroethyl ethyl ketone (CAS 378-72-3)
- 2,3,5-Trifluorobenzoic Acid (CAS 654-87-5)
- 1-((1,3,5-Trimethyl-1H-pyrazol-4-yl)sulfonyl)pyrrolidin-3-amine hydrochloride (CAS 1830788-91-4)
- 1,3-Dihydroxy-7,8,9,10-tetrahydro-6H-benzo[c]-chromen-6-one (CAS 3722-45-0)
- 2-Methyl-2,3-dihydrobenzofuran-7-sulfonamide (CAS 89819-23-8)
- 4-Methoxy-5-methyl-2-oxazolecarboxylic Acid (CAS 143033-58-3)
- 1',3'-Dimethyl-7',9'-dihydrospiro[indoline-3,8'-purine]-2,2',6'(1'H,3'H)-trione (CAS 21943-52-2)
- 3-Amino-N-benzyl-N-propylpropanamide (CAS 1153538-23-8)
- endo-Gly31-Semaglutide (CAS CATO-C4X-2226282)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com