2-bromanyl-3-methyl-benzenecarbonitrile 2-bromo-3-methylbenzonitrile 263159-64-4 A818378 CAS 263159-64-4
| CAS No. | 263159-64-4 |
| Molecular Formula | C8H12BrN |
| Molecular Weight | 202.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
2-bromanyl-3-methyl-benzenecarbonitrile 2-bromo-3-methylbenzonitrile 263159-64-4 A818378 (CAS 263159-64-4) is a high-purity analytical reference standard with the molecular formula C8H12BrN and a molecular weight of 202.09 g/mol.
Based on its molecular formula C8H12BrN, 2-bromanyl-3-methyl-benzenecarbonitrile 2-bromo-3-methylbenzonitrile 263159-64-4 A818378 contains a nitrile group, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 202.09 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C8H12BrN |
| Molecular Weight | 202.09 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related bromanyl Standards
- 2-bromanyl-6-chloranyl-pyrazine 2-bromo-6-chloropyrazine 916791-07-6 A844030 (CAS 916791-07-6)
- 1-bromanyl-3-isocyanato-benzene 1-bromo-3-isocyanatobenzene 23138-55-8 A816584 (CAS 23138-55-8)
- 2-bromanyl-1-ethoxy-1,1,2-tris(fluoranyl)ethane 2-bromo-1-ethoxy-1,1,2-trifluoroethane 380-78-9 A824006 (CAS 380-78-9)
- 4-bromanyl-2-chloranyl-5-fluoranyl-pyridine 4-bromo-2-chloro-5-fluoropyridine 884495-10-7 A842606 (CAS 884495-10-7)
- 2-bromanyl-2,2-bis(fluoranyl)ethanoyl chloride 2-bromo-2,2-difluoroacetyl chloride 3832-48-2 A824108 (CAS 3832-48-2)
- 2-[(5-bromanyl-2-oxidanyl-phenyl)methyl-[2-[(5-bromanyl-2-oxidanyl-phenyl)methyl-(2-hydroxy-2-oxoethyl)amino]ethyl]amino]ethanoic acid 2-[(5-bromo-2-hydroxyphenyl)methyl-[2-[(5-bromo-2-hydroxyphenyl)methyl-(carboxymethyl)amino]ethyl]amino]acetic acid 98-69-1 A845895 (CAS 98-69-1)
- 5-bromanyl-2-methylsulfanyl-1H-pyrimidin-6-one 5-bromo-2-(methylthio)-1H-pyrimidin-6-one 81560-03-4 A840160 (CAS 81560-03-4)
- 405224-24-0 5-bromanyl-2H-pyrazolo[3,4-b]pyridin-3-amine 5-bromo-2H-pyrazolo[3,4-b]pyridin-3-amine A825153 (CAS 405224-24-0)
Recommended Standards
- 7-Bromooct-7-enenitrile (CAS 485320-19-2)
- 2-(3-BROMOPHENYL)ACETONITRILE 2-(3-BROMOPHENYL)ETHANENITRILE 3-BROMOBENZENEACETONITRILE 3-BROMOBENZYL CYANIDE 3-BROMOPHENYLACETONITRILE 31938-07-5 BENZENEACETONITRILE, 3-BROMO- M-BROMOBENZYL CYANIDE M-BROMOPHENYLACETONITRILE PF10722 m-fluorophenylacetonitrile (CAS 31938-07-5)
- 5-Pentafluoroethyl-4H-[1,2,4]triazol-3-ylamine (CAS 25979-01-5)
- 2-BROMO-5-CYANOTOLUENE 3-METHYL-4-BROMOBENZONITRILE 4-BROMO-3-METHYLBENZENECARBONITRILE 4-BROMO-3-METHYLBENZONITRILE 41963-20-6 BC002613 (CAS 41963-20-6)
- 2-({2-[2-{[(6-amino-2-{3-amino-1-[(2,3-diamino-3-oxopropyl)amino]-3-oxopropyl}-5-methylpyrimidin-4-yl)carbonyl]amino}-3-[(5-{[1-({2-[4-({4-[(diaminomethylidene)amino]butyl}carbamoyl)-2,4'-bi-1,3-thiazol-2'-yl]ethyl}amino)-3-hydroxy-1-oxobutan-2-yl]amino}-3-hydroxy-4-methyl-5-oxopentan-2-yl)amino]-1-(1h-imidazol-5-yl)-3-oxopropoxy]-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2h-pyran-3-yl}oxy)-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2h-pyran-4-yl carbamate(non-preferred name) 96740-74-8 AR-1C5880 (CAS 96740-74-8)
- N-(4-Amino-2-methylphenyl)-2-(2-methylphenoxy)-propanamide (CAS 954585-17-2)
- N-Acetyl-N-(2-isopropyl-4-oxoquinazolin-3(4H)-yl)acetamide (CAS 178244-37-6)
- Urapidil Impurity 87 (CAS CATO-C4X-192487)
- 4-Hydroxy-2-isopropylpyrimidine-5-carboxylic acid (CAS 1120258-83-4)
- trans-2-(3-Fluorophenyl)cyclopropanecarboxylic Acid (CAS 175168-72-6)
- (3R,4R,5R)-Oseltamivir Phosphate (CAS 1402431-91-7(Free Base))
- (3-Chloroquinoxalin-2-yl)methanol (CAS 2089335-04-4)
- rel-(1R,2S)-2-(3-Bromophenyl)-1-ethylcyclopropanamine hydrochloride (CAS 1613508-88-5)
- D-Pro36-Tirzepatide (CAS CATO-CPTD788903)
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