1-Bromo-4-(1-propen-2-yl)benzene CAS 6888-79-5
| CAS No. | 6888-79-5 |
| Molecular Formula | C9H9Br |
| Molecular Weight | 197.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 197.07 g/mol gives 1-Bromo-4-(1-propen-2-yl)benzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-Bromo-4-(1-propen-2-yl)benzene (CAS 6888-79-5) is a high-purity analytical reference standard with the molecular formula C9H9Br and a molecular weight of 197.07 g/mol.
Owing to bromine substitution, an aromatic ring system, 1-Bromo-4-(1-propen-2-yl)benzene is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 197.07 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-Bromo-4-(1-propen-2-yl)benzene 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 | C9H9Br |
| Molecular Weight | 197.07 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 1-Bromo-4-cyclopropylbenzene (CAS 1124-14-7)
- 4-Bromo-2-(methoxy-d3)thiazole (CAS 1185311-79-8)
- 2-Bromo-2,3-dihydro-1H-indene (CAS 17623-96-0)
- 1-Bromo-3-cyclopropylbenzene (CAS 1798-85-2)
- 1-Bromo-3-methyl-5-vinylbenzene (CAS 189324-29-6)
- (E)-(3-Bromo-1-propenyl)benzene (CAS 26146-77-0)
- 1-Bromo-2-(prop-1-en-2-yl)benzene (CAS 7073-70-3)
- 1-Bromo-2,3-dihydro-1H-indene (CAS 24373-98-6)
Recommended Standards
- 1-Bromo-3-(1-propen-2-yl)benzene (CAS 25108-58-1)
- 1-Bromo-4-(prop-1-en-1-yl)benzene (CAS 4489-23-0)
- 1-bromo-2-phenyl-propene (CAS 3360-53-0)
- 1-Bromo-4-methyl-2-vinylbenzene (CAS 90560-52-4)
- (1S,3R)-3-Methoxy-cyclohexylamine hydrochloride (CAS 1821738-84-4)
- Ethyl 4-hydroxytetrahydrofuran-3-carboxylate (CAS 176909-98-1)
- 1-(Methoxymethyl)-1H-indole (CAS 40899-68-1)
- Cyclopropanecarboxylic acid, 1-amino-2-ethenyl-, (1R,2S)- (CAS 159700-58-0)
- 5'-(4-Hydroxyphenyl)-[1,1':3',1''-terphenyl]-4,4''-diol (CAS 15797-52-1)
- 5-chloro-1-methyl-4-nitro-1H-pyrazole-3-carboxylic acid (CAS 1909316-36-4)
- 3-(tert-Butyl)-5-hydroxy-N,N-dimethylbenzamide (CAS 1243366-87-1)
- 9-Hydroxy-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid (CAS 1256643-38-5)
- 2734-52-3 2,2'-((4-((4-Nitrophenyl)azo)phenyl)imino)bisethanol Ethanol, 2,2'-((4-(2-(4-nitrophenyl)diazenyl)phenyl)imino)bis- Ethanol, 2,2'-((4-((4-nitrophenyl)azo)phenyl)imino)bis- C.I. Disperse Red 19 EINECS 220-354-1 NSC 364364 (CAS 2734-52-3)
- Semaglutide impurity 77 (CAS CATO-C4X-222677)
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