n-(Prop-2-yn-1-yl)benzenesulfonamide CAS 13630-91-6
| CAS No. | 13630-91-6 |
| Molecular Formula | C9H9NO2S |
| Molecular Weight | 195.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures n-(Prop-2-yn-1-yl)benzenesulfonamide 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.
n-(Prop-2-yn-1-yl)benzenesulfonamide (CAS 13630-91-6), molecular formula C9H9NO2S and molecular weight 195.24 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, n-(Prop-2-yn-1-yl)benzenesulfonamide is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 195.24 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.
Physical & Chemical Properties
| Molecular Formula | C9H9NO2S |
| Molecular Weight | 195.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related n Standards
- n-(Prop-2-yn-1-yl)-1,4-dioxaspiro[4.5]decan-8-amine (CAS 1019560-61-2)
- Ethyl 1-(prop-2-yn-1-yl)piperidine-3-carboxylate (CAS 1234357-94-8)
- Ethyl 1-(prop-2-yn-1-yl)piperidine-4-carboxylate (CAS 451495-08-2)
- 4-Methyl-1-(prop-2-ynoyl)piperidine-4-carboxylic acid (CAS 1341054-38-3)
- 6-Methyl-2-(prop-1-yn-1-yl)-1,3,6,2-dioxazaborocane-4,8-dione (CAS 1104637-55-9)
- n-(Prop-2-en-1-yl)-4,5,6,7-tetrahydro-1,3-benzothiazol-2-amine (CAS 65913-05-5)
- 4-Ethyl-1-(prop-2-yn-1-yl)cyclohexane-1-carboxylic acid (CAS 1523495-00-2)
- (E)-prop-1-ene-1,2-diyldibenzene (CAS 833-81-8)
Recommended Standards
- N-Ethynyl-N-phenylmethanesulfonamide (CAS 1357012-16-8)
- 4-Carbamothioylphenyl acetate (CAS 1378309-02-4)
- Ethyl 2-sulfamoylbutanoate (CAS 1343788-14-6)
- 2-(Hydroxymethyl)-2H-benzo[b][1,4]thiazin-3(4H)-one (CAS 139331-61-6)
- 2,4-Dichloro-N-{[(3,4-dimethoxyphenyl)carbamoyl]amino}benzamide (CAS 866019-62-7)
- 2-[2-(3-Nitrophenoxy)ethyl]piperidinehydrochloride (CAS 1220029-73-1)
- tert-Butyl (2-nitro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)carbamate (CAS 855738-60-2)
- 6-(Isopropyl(methyl)amino)hexanoic acid (CAS 1339510-29-0)
- 3-[6-(hydroxymethyl)-1-oxo-isoindolin-2-yl]piperidine-2,6-dione (CAS 2803882-16-6)
- Entacapone impurity 42 (CAS CATO-C4X-162942)
- 2-(Benzofuran-7-yloxy)ethanamine (CAS 680203-74-1)
- 7-(chloroacetyl)-1,3,4,5-tetrahydro-2H-1-benzazepin-2-one (CAS 154195-54-7)
- 2,3-Difluoro-4'-methylsulfanylbiphenyl (CAS 157248-20-9)
- (Leu31,Pro34)-Peptide YY (human) trifluoroacetate salt (CAS 179986-95-9)
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