(3,4-Difluorophenyl)(2-(methylthio)phenyl)methanone CAS 951888-21-4
| CAS No. | 951888-21-4 |
| Molecular Formula | C14H10F2OS |
| Molecular Weight | 264.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3,4-Difluorophenyl)(2-(methylthio)phenyl)methanone (CAS 951888-21-4), molecular formula C14H10F2OS and molecular weight 264.29 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (3,4-Difluorophenyl)(2-(methylthio)phenyl)methanone (C14H10F2OS) contains sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 264.29 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (3,4-Difluorophenyl)(2-(methylthio)phenyl)methanone meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C14H10F2OS |
| Molecular Weight | 264.29 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-containing |
| Sulfur Atoms | 1 |
Related Difluorophenyl Standards
- (2,4-difluorophenyl)[3-(methylsulfanyl)phenyl]methanone (CAS 1332345-21-7)
- (2,5-Difluorophenyl)[3-(methylsulfanyl)phenyl]methanone (CAS 1332355-11-9)
- (3,4-Difluorophenyl)[3-(methylsulfanyl)phenyl]methanone (CAS 1332355-13-1)
- (2,4-Difluorophenyl)(4-(methylthio)phenyl)methanone (CAS 197439-17-1)
- (3,5-Difluorophenyl)(2-(methylthio)phenyl)methanone (CAS 951888-24-7)
- (2Z)-2-{[(2,4-difluorophenyl)amino]methylidene}-4,4-dimethyl-3-oxopentanenitrile (CAS 1024619-72-4)
- N-(2,4-Difluorophenyl)-4-(1H-pyrrol-1-yl)butanamide (CAS 1251679-52-3)
- [5-(3,5-Difluorophenyl)-4-isopropyl-2-pyrimidinyl]methanol (CAS 1353497-65-0)
Recommended Standards
- (1R,3S)-3-(2-(3-fluorophenyl)-2-oxoethyl)cyclohexane-1-carboxylic acid (CAS 735275-18-0)
- (1R,3S)-3-(2-(2-fluorophenyl)-2-oxoethyl)cyclohexane-1-carboxylic acid (CAS 735275-36-2)
- (E)-2-((difluoromethyl)thio)-4-styrylpyrimidine (CAS 338393-15-0)
- (1R,2S)-2-(2-(4-fluorophenyl)-2-oxoethyl)cyclohexane-1-carboxylic acid (CAS 735274-91-6)
- Ethyl N-[(2E)-2-cyano-2-{[(4-fluorophenyl)amino]methylidene}acetyl]carbamate (CAS 77324-32-4)
- (4R,5R)-2-Acetyl-4,5-dimethylpyrazolidin-3-one (CAS 130064-86-7)
- α-2’-Deoxyguanosine (CAS 19916-78-0)
- 2,2,2-Trichloro-1-(6-methoxy-1H-indol-3-yl)ethan-1-one (CAS 1016163-40-8)
- 7-Fluoro-1-methyl-2-oxo-1,2,3,4-tetrahydroquinoline-4-carboxylic acid (CAS 1269528-38-2)
- 3-Chloro-2-(4-tosylpiperazin-1-yl)aniline (CAS 892693-42-4)
- [rel-(1R,5S,6s)-3-azabicyclo[3.1.0]hexan-6-yl]methanol;hydrochloride (CAS 1818847-87-8)
- 1-Ethyl-1H-imidazole-2-carbaldehyde (CAS 111851-98-0)
- 5-Amino-2,2-dimethyl-1-pentanol (CAS 13532-77-9)
- TRAF6 Control Peptide trifluoroacetate salt (CAS 852690-80-3)
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