Methyl 2-(3-chlorobenzoyl)benzoate CAS 147273-79-8
| CAS No. | 147273-79-8 |
| Molecular Formula | C15H11ClO3 |
| Molecular Weight | 274.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 274.70 g/mol gives Methyl 2-(3-chlorobenzoyl)benzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Methyl 2-(3-chlorobenzoyl)benzoate (CAS 147273-79-8), molecular formula C15H11ClO3 and molecular weight 274.70 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Methyl 2-(3-chlorobenzoyl)benzoate (C15H11ClO3) 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 274.70 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), Methyl 2-(3-chlorobenzoyl)benzoate 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 | C15H11ClO3 |
| Molecular Weight | 274.70 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; 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.) | 1999 |
| Halogen Content | Cl-containing |
Related Methyl Standards
- 6-(2-Chlorobenzoyl)-2,3-dihydro-1,4-benzodioxine (CAS 164526-07-2)
- 4-(3-Chlorobenzoyl)phenyl acetate (CAS 185606-02-4)
- 4-(2-Chlorobenzoyl)phenyl acetate (CAS 185606-03-5)
- 2-(2-Chlorobenzoyl)phenyl acetate (CAS 890099-07-7)
- 3-(2-Chlorobenzoyl)phenyl acetate (CAS 890099-51-1)
- 3-(3-Chlorobenzoyl)phenyl acetate (CAS 890099-53-3)
- 890099-10-2 2-(3-Chlorobenzoyl)phenyl acetate DTXSID50641563 (CAS 890099-10-2)
- 3-(4-Chlorobenzoyl)-5h,6h,7h,8h-imidazo[1,2-a]pyridin-2-amine (CAS 924839-85-0)
Recommended Standards
- 7-Chloro-3-(2-methoxyphenyl)isobenzofuran-1(3H)-one (CAS 146516-74-7)
- 2-(3-Chloro-4-methylbenzoyl)benzoic acid (CAS 15254-27-0)
- 2-(3-Chloro-2-methylbenzoyl)benzoic acid (CAS 1417504-55-2)
- 2-(4-Chloro-3-methylbenzoyl)benzoic acid (CAS 141123-11-7)
- 7-Bromo-1-chloro-4-(trifluoromethyl)isoquinoline (CAS 1888839-49-3)
- 3-Methylbicyclo[3.1.0]hexane-3-carboxylic acid (CAS 1514788-00-1)
- (4-Chloro-benzylamino)-acetic acid (CAS 1184511-43-0)
- 1-((Benzyloxy)carbonyl)-1,4,5,6-tetrahydropyridine-2-carboxylic acid (CAS 1707571-64-9)
- 1-(6-Methoxypyridin-3-yl)cyclopropanecarbonitrile (CAS 1282555-25-2)
- Heptafluorobutyric acid-13C4 Solution (CAS 1017281-29-6)
- N-(3-chlorobenzyl)-6,7-dimethoxyquinazolin-4-amine (CAS 477859-86-2)
- 4-(Chloromethyl)-1-(3,4-difluorophenyl)-1H-1,2,3-triazole (CAS 1250228-16-0)
- 6-methoxy-3-methylpyrimidine-2,4(1H,3H)-dione (CAS CATO-C3D-262293)
- Semaglutide impurity 33 (CAS CATO-C4X-222633)
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