(4-Chloro-3-fluorobenzyl)(3,5-difluorophenyl)sulfane CAS 1443341-35-2
| CAS No. | 1443341-35-2 |
| Molecular Formula | C13H8ClF3S |
| Molecular Weight | 288.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (4-Chloro-3-fluorobenzyl)(3,5-difluorophenyl)sulfane is closely related to sulfur-containing functionality, fluorine/chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(4-Chloro-3-fluorobenzyl)(3,5-difluorophenyl)sulfane (CAS 1443341-35-2), molecular formula C13H8ClF3S and molecular weight 288.72 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to sulfur-containing functionality, fluorine/chlorine substitution, an aromatic ring system, (4-Chloro-3-fluorobenzyl)(3,5-difluorophenyl)sulfane is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 288.72 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), (4-Chloro-3-fluorobenzyl)(3,5-difluorophenyl)sulfane 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 | C13H8ClF3S |
| Molecular Weight | 288.72 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- (3-Chloro-4-fluorophenyl)(3,5-difluorobenzyl)sulfane (CAS 1443302-33-7)
- (4-Chloro-2-fluorobenzyl)(3,4-difluorophenyl)sulfane (CAS 1443302-76-8)
- (3-Chloro-2-fluorobenzyl)(3,5-difluorophenyl)sulfane (CAS 1443302-85-9)
- (3-Chloro-2-fluorobenzyl)(3,4-difluorophenyl)sulfane (CAS 1443304-25-3)
- (3-Chloro-4-fluorobenzyl)(3,4-difluorophenyl)sulfane (CAS 1443304-35-5)
- (4-Chloro-3-fluorophenyl)(2,5-difluorobenzyl)sulfane (CAS 1443313-96-9)
- (4-Chloro-3-fluorobenzyl)(3,4-difluorophenyl)sulfane (CAS 1443314-05-3)
- (3-Chloro-5-fluorophenyl)(2,4-difluorobenzyl)sulfane (CAS 1443314-28-0)
Recommended Standards
- (4-Chloro-3-fluorophenyl)(3,5-difluorobenzyl)sulfane (CAS 1443341-17-0)
- (3-Chloro-5-fluorophenyl)(3,4-difluorobenzyl)sulfane (CAS 1443344-98-6)
- (3-Chloro-4-fluorophenyl)(2,5-difluorobenzyl)sulfane (CAS 1443340-98-4)
- (4-Chloro-3-fluorophenyl)(2,6-difluorobenzyl)sulfane (CAS 1443347-33-8)
- (2S)-2-[(4S)-4,5-Dihydro-4-(phenylmethyl)-2-oxazolyl]-1-(diphenylphosphino)piperidine (CAS 2757084-47-0)
- 7-Bromo-4-ethyl-1H-indole (CAS 161988-90-5)
- (R)-tert-Butyl 3-(quinazolin-4-ylamino)pyrrolidine-1-carboxylate (CAS 1365937-63-8)
- (4-Chloro-3-(difluoromethyl)pyridin-2-yl)methanol (CAS 335428-81-4)
- N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-4-methylpiperazine-1-carboxamide (CAS 865659-60-5)
- 4-Iodo-1-(1,4-dioxaspiro[4.5]Decan-8-yl)-1H-pyrazole (CAS 1175275-29-2)
- 2-((1-(4-Fluorophenyl)ethyl)amino)ethanol (CAS 1040016-38-3)
- N-((1-methyl-1H-1,2,3-triazol-5-yl)methyl)thietan-3-amine (CAS 1872837-99-4)
- 5-Amino-1-(2-(thiophen-3-yl)ethyl)pyridin-2(1h)-one (CAS 1341435-64-0)
- Protein Kinase C? Peptide Substrate (CAS 120253-69-2)
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