2-Methylpropane-1-sulfonic acid CAS 16794-14-2
| CAS No. | 16794-14-2 |
| Molecular Formula | C4H10O3S |
| Molecular Weight | 138.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Methylpropane-1-sulfonic acid (CAS 16794-14-2) is a high-purity analytical reference standard with the molecular formula C4H10O3S and a molecular weight of 138.19 g/mol.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, 2-Methylpropane-1-sulfonic acid is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 138.19 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
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), 2-Methylpropane-1-sulfonic acid 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 | C4H10O3S |
| Molecular Weight | 138.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1961 |
| Sulfur Atoms | 1 |
Related Methylpropane Standards
- 2-Methylpropane-2-sulfonic acid (CAS 16794-13-1)
- N-methylpropane-1-sulfonamide (CAS 25855-60-1)
- n-Methylpropane-2-sulfonamide (CAS 25855-59-8)
- Methyl 2-Methylpropane-2-sulfinate (CAS 52056-71-0)
- 2-Methylpropane-1-sulfonyl fluoride (CAS 659-90-5)
- 2-Methylpropane-2-sulfinic acid (CAS 29099-08-9)
- 2-Methylpropane-2-sulfonyl chloride (CAS 10490-22-9)
- 2-(2-Methylpropane-2-sulfonyl)acetic acid (CAS 36610-02-3)
Recommended Standards
- 3-(thiophen-3-yl)prop-2-yn-1-ol (CAS 170859-75-3)
- Butane-2-sulfonic acid (CAS 16794-12-0)
- 2-Methyl-4H-pyrrolo[2,3-d]thiazole (CAS 1934583-80-8)
- 7-Methylimidazo[5,1-b]thiazole (CAS 165666-89-7)
- tert-Butyl 2-amino-5-bromobenzoate (CAS 668969-63-9)
- 3-Amino-4-bromo-6-methylpyridazine (CAS 1260890-22-9)
- 2-Chloro-4-hydrazinopyrimidine (CAS 52476-87-6)
- 4-Cyano-5-(difluoromethyl)-2-iodopyridine-3-methanol (CAS 1805922-65-9)
- 5-Chloro-3-cyclopropyl-1,2,4-oxadiazole (CAS 1247049-92-8)
- Ethyl 5-propoxy-1H-pyrazole-3-carboxylate (CAS 1344687-43-9)
- Tert-butyl 7-formyl-4-azaspiro[2.5]Octane-4-carboxylate (CAS 2306277-79-0)
- Lithium 3-((tetrahydro-2h-pyran-4-yl)methyl)-3h-imidazo[4,5-b]pyridine-2-carboxylate (CAS 2197061-55-3)
- 7-Methyl-3H-pyrano[3,2-f]quinolin-8(7H)-one (CAS 314770-62-2)
- Macrocyclic Peptide flaviviridae Viruses InhibitorDISCONTINUED (CAS 1510841-23-2)
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