5-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)thiophene-2-sulfonyl chloride CAS 339010-78-5
| CAS No. | 339010-78-5 |
| Molecular Formula | C11H6Cl2F3NO2S2 |
| Molecular Weight | 376.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)thiophene-2-sulfonyl chloride is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 5-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)thiophene-2-sulfonyl chloride (CAS 339010-78-5), a certified reference material (molecular formula C11H6Cl2F3NO2S2, MW 376.20 g/mol) for analytical method development and quality control.
Structurally, 5-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)thiophene-2-sulfonyl chloride (C11H6Cl2F3NO2S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 376.20 g/mol, it falls into the moderately-high-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), 5-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)thiophene-2-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 | C11H6Cl2F3NO2S2 |
| Molecular Weight | 376.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Chloro Standards
- 2-Chloro-4-(2-chloro-4-nitrostyryl)benzene-1-sulfonyl fluoride (CAS 31368-18-0)
- 2-Chloro-5-(2-chloro-4-nitrostyryl)benzene-1-sulfonyl fluoride (CAS 31368-22-6)
- 2-Chloro-6-(2-chloro-4-nitrostyryl)benzene-1-sulfonyl fluoride (CAS 31368-21-5)
- 3-Chloro-4-(2-chloro-4-nitrostyryl)benzene-1-sulfonyl fluoride (CAS 31368-17-9)
- 4-Chloro-2-(2-chloro-4-nitrostyryl)benzene-1-sulfonyl fluoride (CAS 31368-20-4)
- 5-Chloro-2-(2-chloro-4-nitrostyryl)benzene-1-sulfonyl fluoride (CAS 31368-19-1)
- 7-Chloro-2-(3,4-dimethoxyphenyl)-8-methylquinoline-4-carbonyl chloride (CAS 1160256-52-9)
- 7-Chloro-2-(2,5-dimethoxyphenyl)-8-methylquinoline-4-carbonyl chloride (CAS 1160256-57-4)
Recommended Standards
- 3,5-Dichloro-N-ethyl-N-(3-(trifluoromethyl)benzyl)benzamide (CAS 400075-24-3)
- 5-Bromo-3-hydroxy-3-(2-(4-methoxyphenyl)-2-oxoethyl)indolin-2-one (CAS 258264-67-4)
- 3-(3-(4-Bromophenoxy)-2-oxopyrrolidin-1-yl)benzoic acid (CAS 649774-20-9)
- 6-(Benzyloxy)-8-(2-bromoacetyl)-2H-benzo[b][1,4]oxazin-3(4H)-one, 97% (CAS 926319-53-1)
- 3-Hydroxy-6-nitrobenzofuran-2-carbaldehyde (CAS 574708-79-5)
- 1-(1-Hydroxymethyl-cyclopropyl)-ethanone (CAS 146857-31-0)
- 2-Cyclopropyl-3-(1h-imidazol-1-yl)-2-(methylamino)propanamide (CAS 1342436-64-9)
- N-(2-hydroxypropyl)benzamide (CAS 23054-66-2)
- 1-(1-{[(9H-fluoren-9-yl)methoxy]carbonyl}pyrrolidin-3-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 2091116-27-5)
- Methyl 2-(4-acetamidophenyl)acetate (CAS 118380-03-3)
- (S)-2-(4-isobutylphenyl)-N-(methylsulfonyl)propanamide (CAS 266359-84-6)
- N-Cyclopropyl-5-methylisoxazole-3-carboxamide (CAS 135401-17-1)
- N'-(4-Ethoxybenzo[d]thiazol-2-yl)-4-methoxybenzohydrazide (CAS 851978-59-1)
- Renin Inhibitor Peptide (CAS 50410-01-0)
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