2-Acetoxybenzophenone CAS 138711-39-4
| CAS No. | 138711-39-4 |
| Molecular Formula | C15H12O3 |
| Molecular Weight | 240.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Acetoxybenzophenone.
CATO supplies 2-Acetoxybenzophenone (CAS 138711-39-4), a certified reference material (molecular formula C15H12O3, MW 240.25 g/mol) for analytical method development and quality control.
Based on its molecular formula C15H12O3, 2-Acetoxybenzophenone contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 240.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures 2-Acetoxybenzophenone under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H12O3 |
| Molecular Weight | 240.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
Related Acetoxybenzophenone Standards
Recommended Standards
- 4-(4-Hydroxymethyl-3-methoxyphenoxy)-butyric acid (CAS 136849-75-7)
- 3-Benzoyloxyacetophenone (CAS 139-28-6)
- 3,5-Difluoro-4-((2-hydroxypentyl)amino)benzonitrile (CAS 1355531-74-6)
- 6-(benzyloxy)-2,3-dihydro-1-benzofuran-3-one (CAS 139149-21-6)
- (3-(2-((4-Chlorobenzyl)oxy)phenyl)-1H-pyrazol-1-yl)(p-tolyl)methanone (CAS 477713-37-4)
- 4-Methyl-quinolin-2-ylamine (CAS 27063-27-0)
- 2-Methyl-2-(prop-1-en-2-yl)adamantane (CAS 38172-64-4)
- N1-(1H-Benzo[d]imidazol-2-yl)ethane-1,2-diamine (CAS 34658-81-6)
- 2-Amino-4-methyl-6-nitro-phenol (CAS 6265-07-2)
- (S)-2,2,2-Trifluoro-1-(furan-2-yl)ethan-1-amine (CAS 413621-62-2)
- 2-(3,4,5-Trimethoxyphenyl)Piperidine (CAS 383128-02-7)
- 2-(3-Ethyl-1,2,4-oxadiazol-5-yl)ethan-1-amine hydrochloride (CAS 952233-33-9)
- 4-CHloro-2-nitro-3-(trifluoromethyl)phenol (CAS 1192021-50-3)
- Peptide Impurity 05 (CAS 2322924-83-2)
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 18665070610 / Nicole.chen@cato-chem.com