3-[5-(Chloromethyl)-1,2,4-oxadiazol-3-yl]-benzoyl chloride CAS 1119452-71-9
| CAS No. | 1119452-71-9 |
| Molecular Formula | C10H6Cl2N2O2 |
| Molecular Weight | 257.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C10H6Cl2N2O2, 3-[5-(Chloromethyl)-1,2,4-oxadiazol-3-yl]-benzoyl chloride contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 257.07 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).
CATO supplies 3-[5-(Chloromethyl)-1,2,4-oxadiazol-3-yl]-benzoyl chloride (CAS 1119452-71-9), a certified reference material (molecular formula C10H6Cl2N2O2, MW 257.07 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C10H6Cl2N2O2 |
| Molecular Weight | 257.07 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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 DMSO, DMF, methanol |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloromethyl Standards
- 4-[5-(Chloromethyl)-1,2,4-oxadiazol-3-yl]-benzoyl chloride (CAS 1119450-88-2)
- (4E)-3-(Chloromethyl)-4-[(2-chloropyridin-3-yl)-methylene]isoxazol-5(4H)-one 1142199-87-8 9247AC C10H6Cl2N2O2 (CAS 1142199-87-8)
- 5-(Chloromethyl)-3-(2-chlorophenethyl)-1,2,4-oxadiazole (CAS 1355171-00-4)
- 2-(Chloromethyl)-4b,5,6,7,8,8a-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(1H)-one (CAS 1264045-14-8)
- 1-Benzyl-3-(chloromethyl)-1H-indazole (CAS 131427-22-0)
- 1-Benzyl-2-chloromethyl-1H-benzoimidazole (CAS 7192-00-9)
- 6-Acetyl-2-(chloromethyl)-5-methyl-3h,4h-thieno[2,3-d]pyrimidin-4-one (CAS 730976-52-0)
- Benzyl (Chloromethyl) Succinate (CAS 143869-67-4)
Recommended Standards
- Methyl 2,3-dichloroquinoxaline-6-carboxylate (CAS 108258-54-4)
- 5-(2,4-Dichlorophenyl)-1h-pyrazole-4-carboxylic acid (CAS 1152543-53-7)
- 5-(2,5-Dichlorophenyl)-1H-pyrazole-3-carboxylic acid (CAS 1038549-20-0)
- 5-(2,5-Dichlorophenyl)-1h-pyrazole-4-carboxylic acid (CAS 1152543-60-6)
- (E)-4-(((4-chloro-6-methylpyrimidin-2-yl)imino)methyl)-5-hydroxy-1,6-dihydro-[1,1'-biphenyl]-3(2H)-one (CAS 946387-26-4)
- N-(pyridin-4-yl)piperidine-4-carboxamide dihydrochloride (CAS 110105-33-4)
- 1-(4-(Difluoromethoxy)phenyl)-2,2,2-trifluoroethan-1-ol (CAS 150698-83-2)
- Methyl 3-(4-(hydroxymethyl)phenyl)picolinate (CAS 1808096-72-1)
- methyl 1-(3-bromo-5-fluorophenyl)cyclopropane-1-carboxylate (CAS 1803566-53-1)
- 2-(4-(2-Cyanoethyl)piperazin-1-yl)acetic acid (CAS 722491-37-4)
- 3-Ethyl-1-(phenylsulfonyl)-1H-pyrrole (CAS 97188-23-3)
- N,4,5-trimethyl-2-nitroaniline (CAS 17978-54-0)
- 6-Chloro-1-methyl-4-phenyl-2(1H)-pyridinone (CAS 25297-57-8)
- (2S)-2-amino-4-(hydroxymethylphosphinyl)butanoyl-L-alanyl-L-alanine (2S)-2-amino-4-[hydroxy(methyl)phosphinoyl]butyryl-L-alanyl-L-alanine 2-Amino-4-(methylphosphino)butyrylalanylalanine 35597-43-4 Antibiotic SF 1293 Bialaphos CHEBI:3088 L-phosphinothricyl-L-alanyl-L-alanine N-{(2S)-2-amino-4-[hydroxy(methyl)phosphoryl]butanoyl}-L-alanyl-L-alanine PTT Phosphinothricylalanylalanine bilanafos gamma-(Hydroxymethylphosphinyl)-L-alpha-aminobutyryl-L-alanyl-L-alanine phosphinothricin tripeptide (CAS 35597-43-4)
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