4-(Butylthio)benzoyl chloride CAS 105041-54-1
| CAS No. | 105041-54-1 |
| Molecular Formula | C11H13ClOS |
| Molecular Weight | 228.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-(Butylthio)benzoyl chloride (C11H13ClOS) contains sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine 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 228.74 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
4-(Butylthio)benzoyl chloride (CAS 105041-54-1) is a high-purity analytical reference standard with the molecular formula C11H13ClOS and a molecular weight of 228.74 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-(Butylthio)benzoyl chloride 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 | C11H13ClOS |
| Molecular Weight | 228.74 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.) | 1987 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Butylthio Standards
- 2-(Butylthio)benzoyl chloride (CAS 855272-65-0)
- 3-(Butylthio)benzoyl chloride (CAS 855272-68-3)
- 2-(Tert-butylthio)spiro[3.3]heptane-2-carboxylic acid (CAS 1482253-23-5)
- 2-(Sec-butylthio)spiro[3.3]heptane-2-carboxylic acid (CAS 1497229-62-5)
- 4-((Butylthio)methyl)-5-methylfuran-2-carboxylic acid (CAS 462075-93-0)
- 4-((Sec-butylthio)methyl)-5-methylfuran-2-carboxylic acid (CAS 332143-76-7)
- 2-(Butylthio)-6-oxo-1,6-dihydropyrimidine-4-carboxylic acid (CAS 6308-29-8)
- 1-(Tert-butylthio)-3-propylcyclobutane-1-carboxylic acid (CAS 1477719-70-2)
Recommended Standards
- 5-Chloro-2-thiomorpholinoaniline (CAS 1042798-56-0)
- 1-(2-Chlorophenyl)-2-(propylthio)ethan-1-one (CAS 1157207-45-8)
- 2-((4-Chlorophenyl)thio)pentan-3-one (CAS 1029989-39-6)
- 1-(3-Chlorophenyl)-2-(ethylthio)propan-1-one (CAS 1157221-88-9)
- Ethanol, 2-amino-, phosphate (CAS 29868-05-1)
- Ethyl 2-(ethylthio)-7-methyl-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate (CAS 1189166-68-4)
- 5-((2-(1H-imidazol-2-yl)ethyl)amino)-4-bromo-2-methylpyridazin-3(2H)-one (CAS 1715325-27-1)
- Rifapentine Impurity 8 (CAS CATO-C4X-19598)
- 2-[[[(1,1-Dimethylethyl)dimethylsilyl]oxy]methyl]-2-methylpropanal (CAS 144681-67-4)
- 7-(2-Methoxyethoxy)imidazo[1,2-a]pyridine-3-carboxylic acid (CAS 1067914-88-8)
- 6-Methyl-isoquinoline-5-sulfonyl chloride (CAS 949109-33-5)
- Cyclopentyl 3-(4-methylpiperazinomethyl)phenyl ketone (CAS 898789-43-0)
- 4-Methyl-N-(3-(pyridin-2-yl)isoquinolin-1-yl)benzamide (CAS 112575-49-2)
- Semaglutide impurity 89 (CAS CATO-C4X-222689)
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