339-27-5 Benzene, 1,1'-(difluoromethylene)bis[4-fluoro- CTK1B1446 CAS 339-27-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339-27-5 |
| Molecular Formula | C13H8F4 |
| Molecular Weight | 240.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
339-27-5 Benzene, 1,1'-(difluoromethylene)bis[4-fluoro- CTK1B1446 (CAS 339-27-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H8F4. Molecular weight: 240.20 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H8F4 |
| Molecular Weight | 240.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
Related Benzene Standards
- 766-85-8 Benzene, 1-iodo-3-methoxy- 3-Iodoanisole Anisole, m-iodo- EINECS 212-173-1 m-Iodoanisole 1-Iodo-3-methoxybenzene m-Methoxyiodobenzene 3-Methoxyphenyl iodide NSC 60726 (CAS 766-85-8)
- 3466-32-8 Benzene, 1-bromo-4-(methylsulfonyl)- (9CI) 1-Bromo-4-(methylsulphonyl)benzene Sulfone, p-bromophenyl methyl (8CI) p-Bromophenyl methyl sulfone 4-Bromophenyl methyl sulfone EINECS 222-421-0 Methyl 4-bromophenyl sulfone NSC 174742 (CAS 3466-32-8)
- Benzene-1,4-disulfonic acid (CAS 31375-02-7)
- benzene-1,4-disulfonyl difluoride (CAS 35426-72-3)
- Benzene, 2-(2-bromoethoxy)-1,4-difluoro- (CAS 426842-98-0)
- 689254-23-7 Benzene, 1-(bromomethyl)-2,3-difluoro-4-methoxy- CTK1H5703 (CAS 689254-23-7)
- Benzene, 1,1'-(1,3,3-trimethyl-1-propene-1,3-diyl)bis- (CAS 6258-73-7)
- Benzene-1,4-disulfonamide (CAS 16993-45-6)
Recommended Standards
- p-Tolyl trifluoromethanesulfonate (CAS 29540-83-8)
- Bisphenol A-13C12 (CAS 263261-65-0)
- o-tolyl Trifluoromethanesulfonate (CAS 66107-34-4)
- 2-Bromo-N-(1-phenylethyl)butanamide (CAS 171020-66-9)
- Methyl (2S,4R)-4-((tetrahydro-2H-pyran-2-yl)oxy)pyrrolidine-2-carboxylate (CAS 2886017-08-7)
- Baricitinib Impurity N4 (CAS 442847-52-1)
- 3-Chlorophenyl sulfurochloridate (CAS 67628-46-0)
- Methyl (4S)-2-(tert-butyl)oxazolidine-4-carboxylate (CAS 190080-34-3)
- Imipenem Impurity 110 (CAS CATO-C4X-1662110)
- Anti-Inflammatory Peptide 2 (CAS 118850-72-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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