4-(Chloromethyl)-2-(o-tolyl)oxazole CAS 625825-66-3
| CAS No. | 625825-66-3 |
| Molecular Formula | C11H10ClNO |
| Molecular Weight | 207.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-(Chloromethyl)-2-(o-tolyl)oxazole is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-(Chloromethyl)-2-(o-tolyl)oxazole (CAS 625825-66-3), molecular formula C11H10ClNO and molecular weight 207.66 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(Chloromethyl)-2-(o-tolyl)oxazole (C11H10ClNO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 207.66 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-(Chloromethyl)-2-(o-tolyl)oxazole 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 | C11H10ClNO |
| Molecular Weight | 207.66 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloromethyl Standards
- 2-(chloromethyl)-5-(4-methylphenyl)-1,3-oxazole (CAS 1023811-25-7)
- 4-(Chloromethyl)-5-methyl-2-phenyl-1,3-oxazole (CAS 103788-61-0)
- 4-(Chloromethyl)-2-(m-tolyl)oxazole (CAS 1038708-57-4)
- 3-(Chloromethyl)-2-methoxyquinoline (CAS 1038983-52-6)
- 6-(Chloromethyl)-3-methoxyquinoline (CAS 1051316-29-0)
- 2-(chloromethyl)-5-(2-methylphenyl)-1,3-oxazole (CAS 1094226-45-5)
- 5-(Chloromethyl)-2-methylquinolin-8-ol (CAS 114590-58-8)
- 4-(Chloromethyl)-1-(p-tolyl)-1H-1,2,3-triazole (CAS 1247531-63-0)
Recommended Standards
- 4-(chloromethyl)-2-(4-methylphenyl)-1,3-oxazole (CAS 33162-05-9)
- 4-(Chloromethyl)-3-methyl-5-phenylisoxazole (CAS 213024-96-5)
- 4-(4-Chlorophenyl)-5-methyl-1H-pyrazol-3-amine (CAS 214416-39-4)
- 4-(Chloromethyl)-6-methoxyquinoline (CAS 233746-07-1)
- N-[(3S)-Pyrrolidin-3-yl]pyrimidin-4-amine dihydrochloride (CAS 1389310-07-9)
- Indium (III) Bromide (CAS 149773-87-5)
- (4R,4′R)-2,2′-(1-Pentylhexylidene)bis[4,5-dihydro-4-phenyloxazole] (CAS 1246401-53-5)
- 3,4-Dihydro-2H-benzo[b][1,4]oxazine-6-carbaldehyde (CAS 719310-32-4)
- 6-Phenyl-5-(4-(phenylsulfonyl)piperazin-1-yl)pyridazin-3(2H)-one (CAS 477872-20-1)
- ((1R)-1-(3-pyridyl)ethyl)methylamine (CAS 1212959-63-1)
- imidazo[2,1-b][1,3]thiazole-3-carboxylic acid (CAS 479028-73-4)
- Ethyl 5,7-dimethyl-3-(4-methylphenyl)pyrazolo-[1,5-a]pyrimidine-2-carboxylate (CAS 1170539-91-9)
- 5,5-Difluoropiperidine-3-carboxylic Acid (CAS 1255666-96-6)
- Sperm Activating Peptide, Sea Urchin (CAS 140653-27-6)
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