2-(Butylthio)benzoyl chloride CAS 855272-65-0
| CAS No. | 855272-65-0 |
| Molecular Formula | C11H13ClOS |
| Molecular Weight | 228.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-(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 high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
2-(Butylthio)benzoyl chloride (CAS 855272-65-0) is a high-purity analytical reference standard with the molecular formula C11H13ClOS and a molecular weight of 228.74 g/mol.
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.
As a certified reference material (CRM), 2-(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
- 4-(Butylthio)benzoyl chloride (CAS 105041-54-1)
- 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
- 1-((4-Chlorophenyl)thio)pentan-2-one (CAS 51828-55-8)
- 1-((4-Chlorophenyl)thio)-3-methylbutan-2-one (CAS 51828-57-0)
- 3-Chloro-4-(thiomorpholin-4-yl)aniline (CAS 237432-10-9)
- [(1-Chloro-2,2-dimethylcyclopropyl)sulfinylbenzene (CAS 65006-99-7)
- (2Z)-2-[2-(2H-1,3-Benzodioxol-5-yl)-2-oxoethylidene]-3-oxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid (CAS 904818-57-1)
- 3-(((4-Methylthiazol-2-yl)methyl)amino)benzoic acid (CAS 1368359-84-5)
- (S)-2-(4-fluoro-3-nitrophenyl)pyrrolidine (CAS 1213149-57-5)
- 4-Fluoro-1H-indole-3-carbonitrile (CAS 1260759-82-7)
- 1-(4-(Trifluoromethoxy)phenyl)-1H-pyrazole-4-carboxylic acid (CAS 1260676-31-0)
- PBB 37 (CAS 6683-35-8)
- 4-Ethyltetrahydro-2H-pyran-4-carboxylic acid (CAS 1158759-88-6)
- 3-Ethynyl-2-cyclohexenone (CAS 124267-26-1)
- 4-Thiomethyl-3-thiomorpholinomethyl benzophenone (CAS 898762-98-6)
- Semaglutide impurity 74 (CAS CATO-C4X-222674)
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