1-(2-Bromoethyl)-2,3-dimethylbenzene CAS 40420-20-0
| CAS No. | 40420-20-0 |
| Molecular Formula | C10H13Br |
| Molecular Weight | 213.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-(2-Bromoethyl)-2,3-dimethylbenzene is closely related to bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-(2-Bromoethyl)-2,3-dimethylbenzene (CAS 40420-20-0) is a high-purity analytical reference standard with the molecular formula C10H13Br and a molecular weight of 213.11 g/mol.
Based on its molecular formula C10H13Br, 1-(2-Bromoethyl)-2,3-dimethylbenzene contains bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 213.11 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).
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), 1-(2-Bromoethyl)-2,3-dimethylbenzene 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 | C10H13Br |
| Molecular Weight | 213.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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.) | 1968 |
| Halogen Content | Br-containing |
Related Bromoethyl Standards
- 4-(2-Bromoethyl)-1,2-dimethylbenzene (CAS 103323-56-4)
- 1-(1-Bromoethyl)-2,3-dimethylbenzene (CAS 1262416-02-3)
- 1-(1-Bromoethyl)-2,4-dimethylbenzene (CAS 20871-92-5)
- 1-(2-Bromoethyl)-2,4-dimethylbenzene (CAS 69919-99-9)
- 1-(2-Bromoethyl)-2-ethylbenzene (CAS 812631-87-1)
- 1-(2-Bromoethyl)-3,5-dimethylbenzene (CAS 93427-11-3)
- 1-(2-Bromoethyl)-4-ethylbenzene (CAS 259818-85-4)
- 2-(2-Bromoethyl)-1,3-dimethylbenzene (CAS 79927-86-9)
Recommended Standards
- 1-(1-Bromopropan-2-yl)-4-methylbenzene (CAS 75316-57-3)
- 1-(1-Bromopropan-2-yl)-3-methylbenzene (CAS 92243-76-0)
- 1-(1-Bromopropan-2-yl)-2-methylbenzene (CAS 99187-27-6)
- (3-Bromobutyl)benzene (CAS 21953-83-3)
- Methyl 6-Deoxy-3,4-O-isopropylidene-α-D-galactopyranoside (CAS 71772-35-5)
- 6-Bromo-2-((tert-butoxycarbonyl)amino)-3-fluorobenzoic acid (CAS 2138575-47-8)
- 2-(4-Bromo-3-fluorophenoxy)ethan-1-amine (CAS 1427396-24-4)
- 2,6-Dimethylthiazolo[5',4':4,5]benzo[1,2-d]oxazole (CAS 114097-57-3)
- (1S,3R,4R)-3-methoxybicyclo[2.1.0]Pentane-1-carboxylic acid (CAS 2248365-66-2)
- Ruthenium(IV) oxide (CAS 12036-10-1)
- Ornidazole Impurity 90 (CAS CATO-C4X-133190)
- 5-Chloropyrimidine-2,4,6-tricarbonitrile (CAS 139444-93-2)
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-3-hydroxypropanoic acid (CAS 291311-48-3)
- Des-Ser32-Tirzepatide (CAS CATO-CPTD788942)
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