1-(bromomethyl)-2,3-dimethylbenzene CAS 81093-21-2
| CAS No. | 81093-21-2 |
| Molecular Formula | C9H17Br |
| Molecular Weight | 205.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 205.14 g/mol gives 1-(bromomethyl)-2,3-dimethylbenzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(bromomethyl)-2,3-dimethylbenzene (CAS 81093-21-2) is a high-purity analytical reference standard with the molecular formula C9H17Br and a molecular weight of 205.14 g/mol.
Owing to bromine substitution, 1-(bromomethyl)-2,3-dimethylbenzene is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 205.14 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
CATO manufactures 1-(bromomethyl)-2,3-dimethylbenzene under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H17Br |
| Molecular Weight | 205.14 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | Br-containing |
Related bromomethyl Standards
- 4-(Bromomethyl)-1,1-dimethylcyclohexane (CAS 1432681-20-3)
- 1-(Bromomethyl)-1-(2-methylbutyl)cyclopropane (CAS 1484290-48-3)
- 1-(Bromomethyl)-1-butylcyclobutane (CAS 1484650-44-3)
- 1-(Bromomethyl)-1-ethylcyclohexane (CAS 1498749-61-3)
- 2-(Bromomethyl)-1,1-dimethylcyclohexane (CAS 1501249-61-1)
- 1-(Bromomethyl)-4-ethylcyclohexane, mixture of diastereomers (CAS 1516772-83-0)
- 1-(Bromomethyl)-3,5-dimethylcyclohexane (CAS 1517080-16-8)
- 2-(bromomethyl)-1,4-dimethylbenzene (CAS 50837-53-1)
Recommended Standards
- 1-(2-Bromoethyl)-4-methylcyclohexane, mixture of diastereomers (CAS 5452-69-7)
- 1-Bromo-1-propylcyclohexane (CAS 63399-53-1)
- 1-(2-Bromoethyl)-3-methylcyclohexane (CAS 22565-20-4)
- 1-Bromo-4-propylcyclohexane (CAS 91175-02-9)
- 5-(3,4-Difluorophenyl)nicotinamide (CAS 1125429-25-5)
- Heptylphosphonic acid (CAS 4721-16-8)
- 3-Cyclopropoxy-5-(methylthio)pyridin-4-amine (CAS 1243411-39-3)
- 2-amino-1-(3-methylphenyl)ethan-1-ol (CAS 53360-88-6)
- Methyl 2-bromo-5-hydroxybenzoate (CAS 154607-00-8)
- CBLC100 (hydrochloride) (CAS 1197397-92-4)
- N'-(3,5-dimethylbenzoyl)-N'-(2,2-dimethylpentan-3-yl)-3-methoxy-2-methylbenzohydrazide (CAS 755013-53-7)
- 2-(Bromomethyl)-6-chloro-5-(difluoromethyl)pyridine-3-carboxylic acid (CAS 1804486-08-5)
- 2-[(4-chlorophenyl)sulfanyl]pyridine-3-carboxylic acid (CAS 955-54-4)
- Integrin Binding Peptide trifluoroacetate salt (CAS 278792-07-7)
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