3-(Dichloromethyl)-1,2,4,5-tetramethylbenzene CAS 135962-97-9
| CAS No. | 135962-97-9 |
| Molecular Formula | C11H14Cl2 |
| Molecular Weight | 217.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 217.13 g/mol gives 3-(Dichloromethyl)-1,2,4,5-tetramethylbenzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(Dichloromethyl)-1,2,4,5-tetramethylbenzene (CAS 135962-97-9), molecular formula C11H14Cl2 and molecular weight 217.13 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to chlorine substitution, an aromatic ring system, 3-(Dichloromethyl)-1,2,4,5-tetramethylbenzene is typically off-white to pale yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 217.13 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), 3-(Dichloromethyl)-1,2,4,5-tetramethylbenzene 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 | C11H14Cl2 |
| Molecular Weight | 217.13 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
Related Dichloromethyl Standards
- 2-(Dichloromethyl)-5-fluoroimidazo[1,2-a]pyridine (CAS 878197-91-2)
- 3-(dichloromethyl)-5-ethoxy-1,2,4-Thiadiazole (CAS 1255929-52-2)
- 1-(Dichloromethyl)isoquinoline (CAS 88237-16-5)
- 2-(Dichloromethyl)quinoline (CAS 4032-52-4)
- 4-(Dichloromethyl)quinoline (CAS 79325-39-6)
- 2-(Dichloromethyl)-3-nitrothiophene (CAS 175731-00-7)
- Methyl 2-(dichloromethyl)-4,5-dihydro-1,3-oxazole-4-carboxylate (CAS 289030-37-1)
- 2-(Dichloromethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 83622-41-7)
Recommended Standards
- 3-Bromo-4,5,6,7-tetrahydro-1-benzothiophene (CAS 1310427-77-0)
- 2-(2-Bromoallyl)-5-methylthiophene (CAS 1378867-11-8)
- 2,2-Difluoro-2-(2-nitrophenyl)acetic Acid (CAS 1308915-13-0)
- 2-(2,3-Difluoro-6-nitrophenyl)acetic acid (CAS 141428-47-9)
- (3-Butoxy-4,5-difluorophenyl)(methyl)sulfane (CAS 1443351-02-7)
- Ethyl 5-amino-1-(4-methylphenyl)-1H-pyrazole-4-carboxylate (CAS 15001-11-3)
- Potassium 3-(4-(n,n-diethylsulfamoyl)phenyl)acrylate (CAS 1007190-20-6)
- 2-(3,4-Dimethoxyphenyl)cyclopropan-1-amine (CAS 61114-45-2)
- 2-(5-Fluoro-2-methoxybenzyl)-1,3-dioxolane (CAS 898785-22-3)
- 3-(3,4-Dimethylphenyl)-4-trifluoromethyl-propiophenone (CAS 898779-65-2)
- 2-Amino-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine Dihydrochloride (CAS 17899-47-7)
- 3-Formyl Rifamycin (CAS 13292-22-3)
- 1-Methoxy-N-((tetrahydrofuran-2-yl)methyl)propan-2-amine (CAS 1020948-20-2)
- Semaglutide impurity 237 (CAS CATO-C4X-2226237)
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