4-Chloro-4-isopropylbenzophenone CAS 78650-61-0
| CAS No. | 78650-61-0 |
| Molecular Formula | C16H15ClO |
| Molecular Weight | 258.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-Chloro-4-isopropylbenzophenone 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.
4-Chloro-4-isopropylbenzophenone (CAS 78650-61-0), molecular formula C16H15ClO and molecular weight 258.74 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-Chloro-4-isopropylbenzophenone (C16H15ClO) contains a hydroxyl group, an ether linkage, chlorine 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 258.74 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H15ClO |
| Molecular Weight | 258.74 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.) | 1979 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- 2-Chloro-1-[4-(pyrrolidine-1-carbonyl)piperidin-1-yl]ethan-1-one (CAS 1311313-62-8)
- (3-Chloro-4-fluoro-phenyl)-(4,4-dimethyl-4,5-dihydro-thiazol-2-yl)-amine (CAS 565196-27-2)
- 2-Chloro-1,2-bis(4-methylphenyl)ethanone (CAS 71193-32-3)
- 2-Chloro-3-(3-methylphenyl)propiophenone (CAS 898790-96-0)
- 2-Chloro-3-(4-methylphenyl)propiophenone (CAS 898768-95-1)
- 3-Chloro-3-(3-methylphenyl)propiophenone (CAS 898790-63-1)
- 4-Chloro-3-(2-methylphenyl)propiophenone (CAS 898789-44-1)
- 3-Chloro-4'-n-propylbenzophenone (3-chlorophenyl)(4-propylphenyl)methanone 64358-13-0 (CAS 64358-13-0)
Recommended Standards
- 5-Phenylthiophene-2-sulfonyl chloride (CAS 97272-02-1)
- 4-(Thiophen-2-yl)benzene-1-sulfonyl chloride (CAS 209592-91-6)
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- 4-(2-Chlorophenyl)-3-phenylbutan-2-one (CAS 54635-92-6)
- 2-(5-(Ethoxymethyl)furan-2-yl)thiazole-4-carboxamide (CAS 60084-15-3)
- 2-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinaldehyde (CAS 1333319-63-3)
- Di(octan-2-yl)diphenylsilane (CAS 18759-52-9)
- 3,5,8-Trimethyl-3H-imidazo[4,5-f]quinoxalin-2-amine (CAS 103139-94-2)
- 1216440-54-8 Tetraethyl Orthocarbonate-d20 (CAS 1216440-54-8)
- Ethyl 3-((2-(1H-indol-3-yl)ethyl)amino)-2-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-3-oxopropanoate (CAS 478258-03-6)
- Methylcyclopentane-d12 (CAS 144120-51-4)
- (R)-2-(diethylamino)-2-methyl-3-oxobutanoic acid (CAS 14328-53-1)
- 6-Bromo-1-(6-hydroxy-3-methoxy-2,4-dimethylphenyl)naphthalen-2-ol (CAS 1832513-62-8)
- Delicious Peptide (bovine) (CAS 73984-05-1)
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