Benzoyl 4-chlorobenzoyl Peroxide CAS 790-45-4
| CAS No. | 790-45-4 |
| Molecular Formula | C14H9ClO4 |
| Molecular Weight | 276.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Benzoyl 4-chlorobenzoyl Peroxide 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.
CATO supplies Benzoyl 4-chlorobenzoyl Peroxide (CAS 790-45-4), a certified reference material (molecular formula C14H9ClO4, MW 276.67 g/mol) for analytical method development and quality control.
Structurally, Benzoyl 4-chlorobenzoyl Peroxide (C14H9ClO4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 276.67 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 | C14H9ClO4 |
| Molecular Weight | 276.67 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
Related Benzoyl Standards
- Benzoyl 3-chlorobenzoyl peroxide (CAS 13495-28-8)
- (E)-2-benzoyl-3-(4-(dimethylamino)phenyl)acrylonitrile (CAS 101220-35-3)
- 2-Benzoyl-3-methylnaphthalene-1,4-dione (CAS 17579-92-9)
- 3-(4-Benzoyl-1-piperazinyl)-3-oxopropanoic acid (CAS 896509-15-2)
- 3-Benzoyl-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 400900-22-3)
- 1-(3-Benzoyl-7-methylindolizin-1-yl)ethanone (CAS 51386-42-6)
- 1-Benzoyl-2-hydroxy-7-thia-1-azaspiro[4.4]Nonan-9-one (CAS 69392-35-4)
- 2-Benzoyl-N-cyclohexylhydrazine-1-carbothioamide (CAS 26131-20-4)
Recommended Standards
- 4-Chloro-7-fluoro-2-(4-fluorophenyl)quinazoline (CAS 885277-44-1)
- 4-Chloro-7-fluoro-2-(2-fluorophenyl)quinazoline (CAS 885277-58-7)
- Sofosbuvir Impurity 61 (CAS 1496551-72-4)
- 4-Chloro-6-fluoro-2-(4-fluorophenyl)quinazoline (CAS 885277-32-7)
- (5-(2-Chlorophenyl)isoxazol-3-yl)methanamine hydrochloride (CAS 1184969-23-0)
- Methyl 4-(5-methoxypyridin-3-yl)benzoate (CAS 1820612-90-5)
- 4-(4-Methylphenyl)-2-butanone (CAS 7774-79-0)
- 3,4-Dimethylcyclohexanone(mixture of isomers) (CAS 5465-09-8)
- Benzyl 2-(6-chloro-4-methylpyridin-3-yl)piperidine-1-carboxylate (CAS 1352495-24-9)
- 2-(4-Cyclohexylfuran-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2096337-25-4)
- 5-(Dimethoxymethyl)-1-methyl-1H-pyrazole (CAS 1269291-90-8)
- N5-(2-Aminoethyl)pyrimidine-4,5-diamine hydrochloride (CAS 1401528-99-1)
- 2-Acetoxy-4-methylbenzoic acid (CAS 14504-07-5)
- Fibrinopeptide A, human TFA (CAS 61533-47-9)
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