2-(4-Bromobutoxy)benzaldehyde CAS 40359-43-1
| CAS No. | 40359-43-1 |
| Molecular Formula | C11H13BrO2 |
| Molecular Weight | 257.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-(4-Bromobutoxy)benzaldehyde (C11H13BrO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 257.12 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-(4-Bromobutoxy)benzaldehyde (CAS 40359-43-1), molecular formula C11H13BrO2 and molecular weight 257.12 g/mol, is a CATO reference standard with documented purity and traceability.
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 2-(4-Bromobutoxy)benzaldehyde 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 | C11H13BrO2 |
| Molecular Weight | 257.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Br-containing |
Related Bromobutoxy Standards
- 3-(4-Bromobutoxy)benzaldehyde (CAS 72621-26-2)
- 4-(4-Bromobutoxy)benzaldehyde (CAS 72621-19-3)
- 2-(4-Bromobutoxy)-1,3-dimethylbenzene (CAS 2033-84-3)
- 1-(4-Bromobutoxy)-2-methoxybenzene (CAS 3257-51-0)
- 1-(4-Bromobutoxy)-4-methoxybenzene (CAS 2033-83-2)
- 4-(4-Bromobutoxy)benzonitrile (CAS 34334-24-2)
- 1-(4-Bromobutoxy)-2-chlorobenzene (CAS 23468-00-0)
- 1-(4-Bromobutoxy)-3-chlorobenzene (CAS 23529-80-8)
Recommended Standards
- 2-(4-Bromo-3,5-dimethylphenyl)-1,3-Dioxolane (CAS 2221812-45-7)
- 2-(4-Bromophenoxy)tetrahydropyran (CAS 36603-49-3)
- 2-(4-Bromo-2-ethylphenyl)-1,3-dioxolane (CAS 2221812-15-1)
- 2-(4-Bromophenoxymethyl)oxolane (CAS 494772-71-3)
- 8-Bromo-5-methoxy-1,2,3,4-tetrahydro-1,6-naphthyridine (CAS 1820711-91-8)
- (6-Chloropyrazin-2-yl)(5-fluoroindolin-1-yl)methanone (CAS 1159010-67-9)
- 3-(3-Chloro-4-methoxybenzyl)azetidine (CAS 1268103-44-1)
- 5-Fluorobenzo[b]thiophene-2-carbonitrile (CAS 1190198-23-2)
- 2-Propynal (>85%, stabilized withHydroquinone) (CAS 624-67-9)
- 1-(2-Hydroxy-6-sulfo-1-naphthylazo)-2-naphthol-3,6-disulfonicacid (CAS 32884-46-1)
- 3-(2-Aminoethyl)-8-azabicyclo[3.2.1]octan-3-ol (CAS 1519849-06-9)
- 3-Chloro-10,11-dihydro-5H-dibenzo[c,g]chromen-8(9H)-one (CAS 1378388-20-5)
- 1-(4-methylphenyl)-5-propyl-1H-pyrazole-4-carboxylic acid (CAS 1152880-98-2)
- Tau Peptide (298-312) trifluoroacetate salt (CAS 330456-47-8)
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