2-Methylprop-2-ene-1-sulfonic acid CAS 3934-16-5
| CAS No. | 3934-16-5 |
| Molecular Formula | C4H8O3S |
| Molecular Weight | 136.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Methylprop-2-ene-1-sulfonic acid.
CATO supplies 2-Methylprop-2-ene-1-sulfonic acid (CAS 3934-16-5), a certified reference material (molecular formula C4H8O3S, MW 136.17 g/mol) for analytical method development and quality control.
2-Methylprop-2-ene-1-sulfonic acid (C4H8O3S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
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 2-Methylprop-2-ene-1-sulfonic 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 | C4H8O3S |
| Molecular Weight | 136.17 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) | 1.0 |
| CAS Registry Year (est.) | 1958 |
| Sulfur Atoms | 1 |
Related Methylprop Standards
- n-Methylprop-2-ene-1-sulfonamide (CAS 104459-65-6)
- 3-Methyl-5-(2-methylprop-1-en-1-yl)isoxazole (CAS 101246-24-6)
- 5-(2-Methylprop-1-en-1-yl)pyrimidine (CAS 71418-86-5)
- 1-(2-Methylprop-1-en-1-yl)piperidine (CAS 673-33-6)
- 4-(2-Methylprop-1-en-1-yl)morpholine (CAS 2403-55-6)
- (2-Methylprop-2-en-1-yl)thiourea (CAS 66892-01-1)
- 2-(N-methylprop-2-enamido)acetic acid (CAS 71325-63-8)
- (2-methylprop-1-en-1-yl)(2-methylpropyl)amine (CAS 65500-37-0)
Recommended Standards
- 2-Fluoro-4-methyl-1-vinylbenzene (CAS 2163436-31-3)
- 3-(2-Fluorophenyl)-1-propene (CAS 56314-65-9)
- 2-(Ethanesulfinyl)acetic acid (CAS 57830-38-3)
- 3-[(2-Hydroxyethyl)sulfanyl]acetic acid (CAS 5512-65-2)
- 1-(6,7,8,9-Tetramethyldibenzo[b,d]furan-3-yl)ethanone (CAS 91786-88-8)
- Methyl 2-(cyclopropylsulfamoyl)acetate (CAS 1340255-50-6)
- (5-Methyl-3-isoxazolyl)methanamine Hydrobromide (CAS 1247734-80-0)
- CAS CATO-C3D-263106 (CAS CATO-C3D-263106)
- 1-(3,3-Dimethylbutyl)piperidine-4-carboxylic acid (CAS 877858-33-8)
- Methyl 2-(2-bromo-5-cyano-3-methylphenyl)acetate (CAS 1807082-13-8)
- 2-((tert-Butoxycarbonyl)amino)pent-4-enoicacid (CAS 119479-32-2)
- 1-(4-Acetyl-3-ethyl-5-methyl-2-pyrrolyl)-2-chloroethanone (CAS 1211362-38-7)
- 3-Phenoxypyrazine-2-carboxylic acid (CAS 1311278-31-5)
- 59880-97-6 Chemotactic peptide F-Met-Leu-Phe L-Phenylalanine, N-(N-(N-formyl-L-methionyl)-L-leucyl)- N-Formyl-L-methionyl-L-leucyl-L-phenylalanine N-Formyl-Met-Leu-Phe N-Formylmethionine leucyl-phenylalanine fMLF fMLP (misnomer but widely used) (CAS 59880-97-6)
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