3-[4-(chlorosulfonyl)-2-methylphenoxy]propanoic acid CAS 1016822-12-0
| CAS No. | 1016822-12-0 |
| Molecular Formula | C10H11ClO5S |
| Molecular Weight | 278.71 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.
3-[4-(chlorosulfonyl)-2-methylphenoxy]propanoic acid (CAS 1016822-12-0) is a high-purity analytical reference standard with the molecular formula C10H11ClO5S and a molecular weight of 278.71 g/mol.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system, 3-[4-(chlorosulfonyl)-2-methylphenoxy]propanoic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 278.71 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 3-[4-(chlorosulfonyl)-2-methylphenoxy]propanoic acid 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 | C10H11ClO5S |
| Molecular Weight | 278.71 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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.) | 1988 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related chlorosulfonyl Standards
- methyl 3-(chlorosulfonyl)-4-(methoxymethyl)benzoate (CAS 1154149-38-8)
- methyl 3-(chlorosulfonyl)-5-(methoxymethyl)benzoate (CAS 1154149-63-9)
- 2-[3-(chlorosulfonyl)-2,6-dimethylphenoxy]acetic acid (CAS 1240528-80-6)
- methyl 2-[2-(chlorosulfonyl)-5-methoxyphenyl]acetate (CAS 18944-99-5)
- 5-(Chlorosulfonyl)-2-propxybenzoic acid (CAS 215299-78-8)
- Ethyl 3-(chlorosulfonyl)-4-methoxybenzoate (CAS 262589-79-7)
- Methyl 2-(4-(chlorosulfonyl)-2-methylphenoxy)acetate (CAS 56077-82-8)
- Methyl 3-((chlorosulfonyl)methyl)-4-methoxybenzoate (CAS 2356792-14-6)
Recommended Standards
- N-(5-Amino-2-fluorophenyl)-2-(4-chlorophenyl)-acetamide (CAS 1016768-99-2)
- 3-((3-Chloro-4-methoxyphenyl)sulfonyl)propanoic acid (CAS 1017225-49-8)
- 898783-66-9 6-Chloro-1-[2-(trifluoromethyl)phenyl]hexan-1-one DTXSID90642276 (CAS 898783-66-9)
- 1-(2-(Benzyloxy)-4-chloro-6-fluorophenyl)ethanone (CAS 1110663-19-8)
- tert-Butyl (S)-2-(3-(trifluoromethyl)benzyl)piperazine-1-carboxylate (CAS 1260595-99-0)
- 6-(Benzylimino)-4-chloro-1,6-dihydropyrimidine-5-carbaldehyde (CAS 59311-82-9)
- 23996-25-0 3-(2-Ethyl-4-methyl-1-imidazolyl)propionitrile (contains 5-methyl isomer) MFCD00051492 1H-Imidazole-1-propanenitrile, 2-ethyl-4-methyl- 1-(2-Cyanoethyl)-2-ethyl-4-methylimidazole 1-Cyanoethyl-2-ethyl-4-methylimidazole (CAS 23996-25-0)
- 5-Chloro-1,7-dimethylindolin-2-yl-3-thiosemicarbazide (CAS 1798421-15-4)
- 4-Chloro-1-propyl-1h-pyrazolo[3,4-d]pyrimidine (CAS 959430-78-5)
- 2-chloro-N-[4-(2,3-dihydro-1H-indol-1-yl)phenyl]acetamide (CAS 1354952-30-9)
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- 1-(4-Chlorophenyl)-3-methylbutan-1-one (CAS 71573-93-8)
- FMRF Amide Related Peptide. (CAS 149471-12-5)
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