3,3-dichloroprop-2-ene-1-sulfonyl chloride CAS 29671-75-8
| CAS No. | 29671-75-8 |
| Molecular Formula | C3H3Cl3O2S |
| Molecular Weight | 209.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,3-dichloroprop-2-ene-1-sulfonyl chloride (CAS 29671-75-8), molecular formula C3H3Cl3O2S and molecular weight 209.48 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C3H3Cl3O2S, 3,3-dichloroprop-2-ene-1-sulfonyl chloride contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 209.48 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 3,3-dichloroprop-2-ene-1-sulfonyl chloride 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 | C3H3Cl3O2S |
| Molecular Weight | 209.48 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related dichloroprop Standards
- 3,3-dichloroprop-2-ene-1-sulfonamide (CAS 29671-77-0)
- 3,3-Dichloroprop-2-enoic acid (CAS 1561-20-2)
- 2,3-Dichloroprop-2-enoic acid (CAS 3533-68-4)
- 2,3-Dichloroprop-2-en-1-amine (CAS 100704-14-1)
- 3,3-Dichloroprop-2-en-1-amine (CAS 61781-08-6)
- 3,3-dichloroprop-2-enal (CAS 2648-51-3)
- 3,3-Dichloroprop-1-ene (CAS 563-57-5)
- 3,3-dichloroprop-2-en-1-amine hydrochloride (CAS 55233-81-3)
Recommended Standards
- 5-Bromo-4-chloro-1-ethyl-1H-pyrazole (CAS 2162236-23-7)
- 1,3-Dichloro-5-(2-chloroethyl)benzene (CAS 1260784-43-7)
- 5-Bromo-3-chloro-1-ethyl-1H-pyrazole (CAS 2739830-11-4)
- 1,3-Dichloro-2-(chloromethyl)-4-methylbenzene (CAS 1379325-36-6)
- 1-(2-Methoxy-4-nitrophenyl)-1H-tetrazole (CAS 328548-64-7)
- 3-(2,4-Dichlorophenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 618098-88-7)
- Sodium 7-aminonaphthalene-1,3-disulfonate (CAS 842-17-1)
- tert-Butyl 4-chlorobutanoate (CAS 3153-32-0)
- 3-Chloro-4-nitro-1,2-benzenediamine (CAS 143334-90-1)
- 1-(1-(3-Bromophenyl)ethyl)pyrrolidine (CAS 1518118-17-6)
- 3-amino-1-(propan-2-yl)pyrrolidine-2,5-dione (CAS 1218187-13-3)
- 3-Acetyl-2-fluoropyridine (CAS 79574-70-2)
- Landiolol Impurity 32 (CAS CATO-C4X-262132)
- Fibrinogen Related Peptide (CAS 80755-86-8)
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