3-(3-(Chloromethyl)phenyl)thiophene CAS 129746-43-6
| CAS No. | 129746-43-6 |
| Molecular Formula | C11H9ClS |
| Molecular Weight | 208.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies 3-(3-(Chloromethyl)phenyl)thiophene (CAS 129746-43-6), a certified reference material (molecular formula C11H9ClS, MW 208.71 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H9ClS, 3-(3-(Chloromethyl)phenyl)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. 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.
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.) | 1994 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloromethyl Standards
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Recommended Standards
- {4-chlorothieno[3,2-d]pyrimidin-6-yl}methanol (CAS 1207972-75-5)
- Bicyclo[2.2.1]heptane-1-methanesulfonyl Chloride (CAS 134127-45-0)
- Chlorphenamine Impurity 72 (CAS CATO-C4X-118872)
- 8-Chloro-2,3,4,4a,5,9b-hexahydro-1H-pyrido[4,3-b]indole (CAS 954239-28-2)
- 3-Iodophenyltrifluoromethyl sulfide (CAS 1002355-79-4)
- (E)-4,4,5,5-Tetramethyl-2-(5-phenylpent-1-en-1-yl)-1,3,2-dioxaborolane (CAS 157945-84-1)
- 5-Hydroxy Nicotinic Acid (CAS 27828-71-3)
- OUL245 (CAS 1023814-45-0)
- 4-(1-Methyl-1h-pyrazol-4-yl)phenol (CAS 1216007-29-2)
- Benzyl 4-(Bromomethyl)tetrahydro-1(2H)-pyridinecarboxylate (CAS 159275-17-9)
- Z-D-Tic-OH (CAS 146684-74-4)
- (2s,4r)-4-(Trifluoromethyl)piperidine-2-carboxylic acid (CAS 1240527-99-4)
- α-Thymidine (CAS 4449-43-8)
- Liraglutide Impurity 19 TFA Salt (CAS CATO-C4X-199219)
Why CATO?
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