2-(4-Chlorobenzyl)thiophene CAS 63877-95-2
| CAS No. | 63877-95-2 |
| Molecular Formula | C11H9ClS |
| Molecular Weight | 208.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-(4-Chlorobenzyl)thiophene (CAS 63877-95-2), molecular formula C11H9ClS and molecular weight 208.71 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H9ClS, 2-(4-Chlorobenzyl)thiophene contains sulfur-containing functionality, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 208.71 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures 2-(4-Chlorobenzyl)thiophene 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 | C11H9ClS |
| Molecular Weight | 208.71 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chlorobenzyl Standards
- 2-((4-Chlorobenzyl)amino)-2-methylpropanenitrile (CAS 1018265-80-9)
- 1-(3-Chlorobenzyl)-1h-1,2,3-triazol-4-amine (CAS 1443285-76-4)
- 1-(2-Chlorobenzyl)-1h-1,2,3-triazol-4-amine (CAS 1443286-25-6)
- 1-(4-Chlorobenzyl)-1h-1,2,3-triazol-4-amine (CAS 1443289-70-0)
- 1-(3-Chlorobenzyl)-1,2-dihydro-3h-1,2,4-triazol-3-imine (CAS 832739-72-7)
- 3-(4-Chlorobenzyl)-5-isoxazolamine (CAS 1225528-92-6)
- 1-(2-Chlorobenzyl)-1H-pyrazol-4-ol (CAS 1592296-18-8)
- 1-(3-Chlorobenzyl)-1H-pyrazol-4-ol (CAS 1593233-73-8)
Recommended Standards
- 1-[4-chloro-2-(methylsulfanyl)pyrimidin-5-yl]ethan-1-one (CAS 66116-82-3)
- 2-(chloromethyl)-5-phenylthiophene (CAS 62404-12-0)
- 4-chloro-2-methylsulfanyl-imidazo[2,1-f][1,2,4]triazine (CAS 1623461-10-8)
- 5-chloro-7-methylsulfanyl-1H-pyrazolo[4,3-d]pyrimidine (CAS 2750883-35-1)
- 1-(Aminomethyl)-3,3-difluoro-cyclobutanol (CAS 2231673-40-6)
- (2-methanesulfonylethyl)hydrazine 1179676-86-8 (CAS 1179676-86-8)
- 2,4,5-Trichloro-6-(trifluoromethyl)pyrimidine (CAS 84737-23-5)
- Pitavastatin Impurity 105 (CAS CATO-C4X-1037105)
- 5-Bromo-2-hydroxy-N-phenylbenzamide (CAS 4294-89-7)
- 1-(3,4-Dichlorophenyl)-2,2,2-trifluoroethan-1-amine (CAS 886369-74-0)
- 1,3-Difluoro-2-(5-fluoro-2-nitrophenoxy)-5-(trifluoromethyl)benzene (CAS 2244083-22-3)
- 2-Methyl-propanoic Acid 3-Hydroxy-2,2,4-trimethylpentyl Ester (CAS 77-68-9)
- Ethyl 5'-iodo-[2,2'-bithiophene]-5-carboxylate (CAS 105125-03-9)
- Semaglutide Impurity 188 (CAS CATO-C4X-2226188)
Why CATO?
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