1-Bromo-2-ethynyl-4-methylbenzene CAS 2196194-33-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2196194-33-7 |
| Molecular Formula | C9H7Br |
| Molecular Weight | 195.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Bromo-2-ethynyl-4-methylbenzene (CAS 2196194-33-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H7Br. Molecular weight: 195.06 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H7Br |
| Molecular Weight | 195.06 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 3-bromo-5-isopropyl-1,2,4-oxadiazole (CAS 121562-07-0)
- 4-bromo-3-methoxy-1-methyl-1H-pyrazole (CAS 1350323-85-1)
- 1-Bromo-4-ethynyl-2-methylbenzene (CAS 1356958-34-3)
- 2-Bromo-4-ethynyl-1-methylbenzene (CAS 1601195-09-8)
- 1-Bromo-2-ethynyl-3-methylbenzene (CAS 1614232-39-1)
- 1-Bromo-2-(prop-2-yn-1-yl)benzene (CAS 182276-11-5)
- (4-bromo-1-methyl-1H-pyrazol-3-yl)methanol (CAS 915707-65-2)
- (5-bromo-1-methyl-1H-imidazol-2-yl)methanol (CAS 861362-06-3)
Recommended Standards
- 1-Bromo-2-(prop-1-yn-1-yl)benzene (CAS 92672-77-0)
- 1-Bromo-3-(prop-1-yn-1-yl)benzene (CAS 66952-36-1)
- 1-Bromo-2-(4-methylphenyl)acetylene (CAS 33491-05-3)
- 2-Pyridyl-2,8-bis(trifluoromethyl)-4-quinolyl ketone; [2,8-bis(Trifluoromethyl)-4-quinolyl]-2-pyridyl ketone; 2-Pyridinyl[2,8-bis(trifluoromethyl)-4-quinolinyl]methanone 35853-55-5 AB1006526 (CAS 35853-55-5)
- 4-Methyl-piperidine-4-carboxylic acid methylcarbamoylmethyl-amidehydrochloride (CAS 1361118-51-5)
- 5-Chloro-2',3'-O-isopropylideneuridine (CAS 81356-82-3)
- 6-Nitro-2H-benzo[b][1,4]thiazin-3(4H)-one (CAS 21762-74-3)
- ((1R,2R,5R)-8-Azabicyclo[3.2.1]octan-2-yl)methanol (CAS 1932265-26-3)
- phenyl(2,4,6-trihydroxy-3-(3-methylbut-2-en-1-yl)phenyl)methanone (CAS 93796-20-4)
- Semaglutide impurity 96 (CAS CATO-C4X-222696)
Why CATO?
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