2-Chloro-3,4-difluorobenzophenone CAS 951889-91-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 951889-91-1 |
| Molecular Formula | C13H7ClF2O |
| Molecular Weight | 252.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-3,4-difluorobenzophenone (CAS 951889-91-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H7ClF2O. Molecular weight: 252.64 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H7ClF2O |
| Molecular Weight | 252.64 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, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
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- 4-Chloro-6-(2,2,2-trifluoroethyl)thieno[2,3-d]pyrimidine (CAS 1628317-85-0)
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- 2-Chloro-3',4'-difluoro-[1,1'-biphenyl]-4-carbaldehyde (CAS 1962207-81-3)
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Recommended Standards
- (5-(Trifluoromethyl)tetrahydrofuran-2-yl)methanesulfonyl chloride (CAS 2126162-12-5)
- (4-Chlorophenyl)(3,4-difluorophenyl)methanone (CAS 844885-01-4)
- (3-Chlorophenyl)(3,5-difluorophenyl)methanone (CAS 746651-98-9)
- 3,4,5-Tribromo-1-methyl-pyrazole (CAS 57389-75-0)
- 3-(Bromomethyl)-1-(methylsulfonyl)pyrrolidine (CAS 1511301-60-2)
- 1-indolin-6-ylhexahydropyrimidine-2,4-dione (CAS 2766178-35-0)
- 2-(Methylamino)cyclohex-2-en-1-one (CAS 33794-83-1)
- Pomalidomide Impurity 35 HCl (CAS CATO-C4X-135435)
- 3',4'-Difluoro-[1,1'-biphenyl]-2-amine (CAS 873056-62-3)
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