1-Butoxy-2,3,4-trichlorobenzene CAS 1881289-21-9
| CAS No. | 1881289-21-9 |
| Molecular Formula | C10H11Cl3O |
| Molecular Weight | 253.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
1-Butoxy-2,3,4-trichlorobenzene (CAS 1881289-21-9), molecular formula C10H11Cl3O and molecular weight 253.55 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-Butoxy-2,3,4-trichlorobenzene (C10H11Cl3O) contains a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 253.55 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 1-Butoxy-2,3,4-trichlorobenzene meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C10H11Cl3O |
| Molecular Weight | 253.55 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
Related Butoxy Standards
- 2-Butoxy-1,3,5-trichlorobenzene (CAS 155014-16-7)
- 2-Butoxy-3-chloro-5-(trifluoromethyl)pyridine (CAS 1881321-49-8)
- 5-(tert-Butoxy)-4-cyclopropoxy-2-(methylthio)pyridine (CAS 1243321-39-2)
- 2-(tert-Butoxy)-4-cyclopropoxy-3-(methylthio)pyridine (CAS 1243381-02-3)
- 2-(tert-Butoxy)-3-cyclopropoxy-4-(methylthio)pyridine (CAS 1243381-12-5)
- 4-(tert-Butoxy)-5-cyclopropoxy-2-(methylthio)pyridine (CAS 1243382-58-2)
- 3-(tert-Butoxy)-5-cyclopropoxy-2-(methylthio)pyridine (CAS 1243382-77-5)
- 2-(tert-Butoxy)-5-cyclopropoxy-4-(methylthio)pyridine (CAS 1243383-95-0)
Recommended Standards
- 5-Bromo-4-chloro-6-methyl-2-(methylthio)pyrimidine (CAS 17119-74-3)
- 1,2,3-Trichloro-4-(2-methylpropoxy)benzene (CAS 1881290-34-1)
- 3-Nitro-4-(trifluoromethyl)benzoyl Chloride (CAS 1049103-00-5)
- 4-Bromo-2-chloro-5-methoxybenzenethiol (CAS 2386911-28-8)
- 8-Bromo-5H-[1,2,4]triazino[5,6-b]indol-3-amine (CAS 910443-21-9)
- 1-Bromo-5-(tert-butyl)-2-iodo-3-nitrobenzene (CAS 1160573-93-2)
- 4-(chloromethyl)-N,N-dimethylbenzene-1-sulfonamide (CAS 58804-19-6)
- 6-Ethoxy-N-isopropyl-1H-benzo[d]imidazol-2-amine (CAS 233605-85-1)
- (4-(3-(Trifluoromethyl)-1h-pyrazol-1-yl)phenyl)methanamine (CAS 1006951-06-9)
- 2-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-6-(5-(2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)hexyl (2-cyanoethyl) diiSopropylphosphoramidite (CAS 147190-34-9)
- Hexylcinnamal (CAS 101-86-0)
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- 3-(4-Chlorobenzenesulfonyl)-5-methoxyaniline (CAS 832739-83-0)
- D-Gln24-Tirzepatide (CAS CATO-CPTD788910)
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