2-(Chlorosulfonyl)propanoic acid CAS 1035816-15-9
| CAS No. | 1035816-15-9 |
| Molecular Formula | C3H5ClO4S |
| Molecular Weight | 172.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 172.59 g/mol gives 2-(Chlorosulfonyl)propanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-(Chlorosulfonyl)propanoic acid (CAS 1035816-15-9), a certified reference material (molecular formula C3H5ClO4S, MW 172.59 g/mol) for analytical method development and quality control.
Structurally, 2-(Chlorosulfonyl)propanoic acid (C3H5ClO4S) contains a sulfone group, a carboxylic acid group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 172.59 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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-(Chlorosulfonyl)propanoic 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 | C3H5ClO4S |
| Molecular Weight | 172.59 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chlorosulfonyl Standards
- Methyl 2-(Chlorosulfonyl)acetate (CAS 56146-83-9)
- 3-[(chlorosulfonyl)(methyl)amino]propanenitrile (CAS 209971-18-6)
- 2-(Chlorosulfonyl)butanoic acid (CAS 1314977-78-0)
- Methyl 3-(Chlorosulfonyl)propanoate (CAS 15441-07-3)
- 2-(Chlorosulfonyl)ethyl acetate (CAS 78303-71-6)
- methyl 2-(chlorosulfonyl)propanoate (CAS 20449-10-9)
- 3-(Chlorosulfonyl)propanoyl chloride (CAS 3944-67-0)
- 3-[(chlorosulfonyl)(ethyl)amino]propanenitrile (CAS 1064037-92-8)
Recommended Standards
- 2-Chloro-4＇-fluoroacetophenone (CAS 456-04-2)
- 4-Chloro-2-fluorobenzimidamide (CAS 1187929-32-3)
- 2-fluoro-6-methylbenzoyl chloride (CAS 535961-78-5)
- 3-Chloro-2-fluorobenzimidamide (CAS 1260876-45-6)
- 2-(Methylsulfonyl)-5-nitrophenol (CAS 1820684-10-3)
- N-(p-tolyl)pivalamide (CAS 21354-40-5)
- 3-Piperidinamine, 1-(5-isoquinolinylsulfonyl)-, hydrochloride (1:2), (3S)- (CAS 936233-05-5)
- 5,6-Difluoro-2-methyl-1H-indole (CAS 303042-73-1)
- 7-Fluoro-3-methyl-1H-pyrrolo[2,3-c]pyridine (CAS 1448259-59-3)
- 2-(2-Aminoethyl)-5-bromo-4-thiazolecarbonitrile (CAS 2091175-96-9)
- Trospium Impurity 6 (CAS CATO-C4X-20386)
- 2-amino-5-chloro-9-fluorenone 2-azanyl-5-chloranyl-fluoren-9-one 870-73-5 A841938 (CAS 870-73-5)
- N-(1-(3-Amino-5-oxo-2,5-dihydro-1,2,4-triazin-6-yl)ethyl)benzamide (CAS 90176-01-5)
- Des-Pro31-Tirzepatide (CAS CATO-CPTD788943)
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