4-(4-Bromophenyl)tetrahydropyran CAS 811828-76-9
| CAS No. | 811828-76-9 |
| Molecular Formula | C11H13BrO |
| Molecular Weight | 241.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-(4-Bromophenyl)tetrahydropyran.
4-(4-Bromophenyl)tetrahydropyran (CAS 811828-76-9), molecular formula C11H13BrO and molecular weight 241.12 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H13BrO, 4-(4-Bromophenyl)tetrahydropyran contains a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 241.12 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.
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 4-(4-Bromophenyl)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 | C11H13BrO |
| Molecular Weight | 241.12 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, 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.) | 1986 |
| Halogen Content | Br-containing |
Related Bromophenyl Standards
- 3-(3-Bromophenyl)-3-methylbutan-2-one (CAS 109757-55-3)
- 1-(4-bromophenyl)pentan-3-one (CAS 1099653-55-0)
- 1-(2-Bromophenyl)pentan-2-one (CAS 1179148-38-9)
- 1-(3-Bromophenyl)pentan-2-one (CAS 1179269-06-7)
- 1-(2-bromophenyl)-3-methylbutan-2-one (CAS 1183050-47-6)
- 1-(4-Bromophenyl)-3-methyl-2-butanone (CAS 1183286-90-9)
- 2-(4-Bromophenyl)-1-cyclopropylethan-1-ol (CAS 1183977-64-1)
- (4-Bromophenyl)(cyclobutyl)methanol (CAS 1216219-03-2)
Recommended Standards
- 4-(2-Bromoallyl)-1-methoxy-2-methylbenzene (CAS 951888-32-7)
- 4,8-Dichloro-2-isopropylquinazoline (CAS 887590-80-9)
- 3-Bromo-6,7,8,9-tetrahydro-5H-benzocyclohepten-5-ol (CAS 740842-36-8)
- 4-Bromovalerophenone (CAS 7295-44-5)
- (R)-4-[4-(Oxiranylmethoxy)-1,2,5-thiadiazol-3-yl]morpholine (CAS 741719-53-9)
- Diethyl 2,4-Dimethylpyrrole-3,5-dicarboxylate (CAS 2436-79-5)
- 1-(4-Iodobutyl)-2-methoxybenzene (CAS 75934-24-6)
- 1-azaspiro[4.5]dec-3-ene (CAS 1955553-94-2)
- 2-(Dimethylamino)-n-methylacetamide (CAS 76015-17-3)
- TERT-BUTYL 3-(3,4-DICHLOROPHENYL)-3-HYDROXYAZETIDINE-1-CARBOXYLATE (CAS 1447464-06-3)
- tert-Butyl (R)-(3-(3-(3,4-dimethoxyphenyl)-1-hydroxypropyl)phenyl)carbamate (CAS 215168-76-6)
- 3,6-Difluoropicolinaldehyde (CAS 1227583-74-5)
- 2-(chloromethyl)-3-(trifluoromethyl)pyridine hydrochloride (CAS 864264-98-2)
- Semaglutide impurity 260 (CAS CATO-C4X-2226260)
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