2-(3-Bromophenoxy)tetrahydropyran CAS 57999-49-2
| CAS No. | 57999-49-2 |
| Molecular Formula | C22H24Br2O5 |
| Molecular Weight | 528.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-(3-Bromophenoxy)tetrahydropyran (CAS 57999-49-2), molecular formula C22H24Br2O5 and molecular weight 528.23 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C22H24Br2O5, 2-(3-Bromophenoxy)tetrahydropyran contains a flavonoid core, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 528.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures 2-(3-Bromophenoxy)tetrahydropyran 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 | C22H24Br2O5 |
| Molecular Weight | 528.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Br-containing |
Related Bromophenoxy Standards
- (3-(4-bromophenoxy)phenyl)(cyano)methyl 2-(4-chlorophenyl)-3-methylbutanoate (CAS 65295-49-0)
- 1,4-Bis(4-bromophenoxy)-2,5-dimethylhexane-2,5-diol (CAS 186498-09-9)
- 4-(4-Bromophenoxy)-2,6-bis[(4S)-4,5-dihydro-4-(1-methylethyl)-2-oxazolyl]pyridine (CAS 862183-13-9)
- 2-(4-Bromophenoxy)-1-(4-((4-fluorophenyl)sulfonyl)piperazin-1-yl)ethanone (CAS 439939-70-5)
- 1,8-Bis(4-bromophenoxy)octane (CAS 117499-25-9)
- (2-(4-Bromophenoxy)ethoxy)(tert-butyl)diphenylsilane (CAS 1704073-75-5)
- (2-(3-Bromophenoxy)ethoxy)(tert-butyl)diphenylsilane (CAS 1704073-86-8)
- 1-{[2-(4-bromophenoxy)-1,3-thiazol-5-yl]methyl}-4-(4-fluorophenyl)piperazine (CAS 439097-13-9)
Recommended Standards
- 7H-Pyrrolo[2,3-d]pyrimidine-5-methanol, 4-chloro-7-[2-deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-beta-D-erythro-pentofuranosyl]- (CAS 1200462-11-8)
- 1-(2,5-Dichlorobenzenesulfonyl)-3-{3-[(2,4-dichlorophenyl)methoxy]phenyl}-1H-pyrazole (CAS 477712-72-4)
- 1H,1H,2H,2H-Perfluorodecanesulfonic Acid (CAS 39108-34-4)
- 3-(4-((2,4-Dichlorobenzyl)oxy)phenyl)-1-((3,4-dichlorophenyl)sulfonyl)-1H-pyrazole (CAS 477711-62-9)
- 9-Methyl-6-oxa-2,9-diazaspiro[4.5]decan-8-one hydrochloride (CAS 1609395-85-8)
- 2-bromoacetaldehyde(10% w/w in DCM) (CAS 17157-48-1)
- 4-(chloromethyl)-2-(3-fluorophenyl)-1,3-oxazole (CAS 303224-30-8)
- (2R,4R)-tert-Butyl 2-(fluoromethyl)-4-hydroxypyrrolidine-1-carboxylate (CAS 114676-97-0)
- Tris(2-cyclohexylethyl)(phenyl)silane (CAS 18758-76-4)
- 5-Bromo-5a-cholestane-3,6-diol 3-Acetate (CAS 1258-35-1)
- Palladate(2-), tetrachloro-, cesium (1:2), (SP-4-1)- (CAS 13820-33-2)
- (1-(4-Fluorobenzyl)piperidin-2-yl)methanol (CAS 415701-69-8)
- Methyl 2-(4-(N-(2-amino-4-methoxyphenyl)sulfamoyl)phenoxy)acetate (CAS 651729-59-8)
- Des-Val23-Tirzepatide (CAS CATO-CPTD788950)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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