4-(Octyloxy)benzene-1-sulfonyl chloride CAS 21095-40-9
| CAS No. | 21095-40-9 |
| Molecular Formula | C14H21ClO3S |
| Molecular Weight | 304.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 304.83 g/mol gives 4-(Octyloxy)benzene-1-sulfonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-(Octyloxy)benzene-1-sulfonyl chloride (CAS 21095-40-9) is a high-purity analytical reference standard with the molecular formula C14H21ClO3S and a molecular weight of 304.83 g/mol.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system, 4-(Octyloxy)benzene-1-sulfonyl chloride is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 304.83 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 4-(Octyloxy)benzene-1-sulfonyl chloride 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 | C14H21ClO3S |
| Molecular Weight | 304.83 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Octyloxy Standards
- 2,2'-((Octyloxy)methylene)bis(1-methyl-1H-imidazole) (CAS 125094-13-5)
- 2-Methyl-5-((octyloxy)methyl)quinolin-8-ol (CAS 141704-26-9)
- 2-(4-(Octyloxy)phenyl)pyrimidin-5-ol (CAS 117806-59-4)
- (4-(Octyloxy)phenyl)(phenyl)methanone (CAS 35820-92-9)
- 2-(4-(Octyloxy)phenyl)pyrimidine-4-carbaldehyde (CAS 477889-24-0)
- 4-Octyloxy-3-trifluoromethylbenzoic acid (CAS 1005407-63-5)
- 2-(4-(Octyloxy)phenyl)thiophene (CAS 850893-32-2)
- 5-((Octyloxy)methyl)quinolin-8-ol (CAS 102269-68-1)
Recommended Standards
- 2-((Benzyloxy)methyl)-2-ethylbutane-1-sulfonyl chloride (CAS 1492478-88-2)
- 4-chloro-2-[(4-methylbenzyl)sulfanyl]-5,6,7,8-tetrahydroquinazoline (CAS 338963-39-6)
- 3-Isopropyl-4-(pentyloxy)benzenesulfonyl chloride (CAS 1094512-16-9)
- 4-Chloro-N-(3-(dimethylamino)propyl)-2,5-dimethylbenzenesulfonamide (CAS 899247-65-5)
- 2-(4-((2-Fluorophenoxy)methyl)-1H-1,2,3-triazol-1-yl)acetic acid (CAS 1355172-52-9)
- Ethyl 4-methoxy-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxylate (CAS 899733-11-0)
- 3,4-Dimethyl-1H-pyrrole-2,5-dicarbaldehyde (CAS 51952-99-9)
- 5-[(4-aminophenoxy)methyl]-2-furoic acid (CAS 1184060-24-9)
- 1-(Mesitylsulfonyl)piperidin-4-one (CAS 1018581-09-3)
- 2-Chloro-1-(4-hydroxy-1-piperidyl)ethanone (CAS 848438-60-8)
- 8-Chloro-2-(2,5-dimethylphenyl)quinoline-4-carbonyl chloride (CAS 1160256-42-7)
- tert-Butyl penta-2,4-dienoate (CAS 16809-92-0)
- 3-Amino-6-bromo-N-methylpicolinamide (CAS 1380303-51-4)
- Liraglutide Impurity 15 TFA Salt (CAS CATO-C4X-199215)
Why CATO?
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