2-Chloro-3,5-difluorobenzophenone CAS 746651-97-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 746651-97-8 |
| Molecular Formula | C13H7ClF2O |
| Molecular Weight | 252.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-3,5-difluorobenzophenone (CAS 746651-97-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H7ClF2O. Molecular weight: 252.64 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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.) | 1986 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 8-Chloro-6-(trifluoromethyl)imidazo[1,5-a]pyridine-3-thiol (CAS 1326718-41-5)
- 4-Chloro-6-(2,2,2-trifluoroethyl)thieno[2,3-d]pyrimidine (CAS 1628317-85-0)
- 4-Chloro-6-(trifluoromethyl)-1,3-dihydro-2H-benzo[d]imidazole-2-thione (CAS 175135-18-9)
- 2-Chloro-3',4'-difluoro-[1,1'-biphenyl]-4-carbaldehyde (CAS 1962207-81-3)
- 2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)thio)acetonitrile (CAS 306976-81-8)
- 2-Chloro-3,4-difluorobenzophenone (CAS 951889-91-1)
- 4-Chloro-3,5-difluorobenzophenone (CAS 746651-99-0)
- 4-Chloro-6-(2,2,2-trifluoroethyl)thieno[3,2-d]pyrimidine (CAS 2102553-51-3)
Recommended Standards
- (5-(Trifluoromethyl)tetrahydrofuran-2-yl)methanesulfonyl chloride (CAS 2126162-12-5)
- 4-Chloro-6-(trifluoromethyl)benzo[d]thiazol-2-amine (CAS 791595-83-0)
- (4-Chlorophenyl)(3,4-difluorophenyl)methanone (CAS 844885-01-4)
- ethyl (2Z)-[1-(4-fluorophenyl)-3,5-dimethyl-1H-pyrazol-4-yl](hydroxyimino)acetate (CAS 1006481-95-3)
- N2-Phenylquinazoline-2,4-diamine hydrochloride (CAS 1052411-49-0)
- 2-(4H-1,2,4-Triazol-4-yl)pyrimidine (CAS 36209-77-5)
- 1-Ethyl-2,4-diphenyl-5,6,7,8-tetrahydroquinolin-1-ium trifluoromethanesulfonate (CAS 455311-90-7)
- 4-Chloro-2-methyl-10H-benzo[b]thieno[2,3-e][1,4]diazepine (CAS 1366003-67-9)
- CID 12196742 (CAS 130442-98-7)
- Tirzepatide Impurity 34 (CAS CATO-C4X-324034)
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