3-chloro-2-(trifluoromethyl)thiophene CAS 143469-23-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 143469-23-2 |
| Molecular Formula | C5H2ClF3S |
| Molecular Weight | 186.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-chloro-2-(trifluoromethyl)thiophene (CAS 143469-23-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H2ClF3S. Molecular weight: 186.58 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H2ClF3S |
| Molecular Weight | 186.58 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related chloro Standards
- 2-Chloro-5-(trifluoromethyl)thiophene (CAS 143469-21-0)
- Ethyl 4-chloro-3,3-difluorobutanoate (CAS 2138411-53-5)
- 4-Chloro-2-(hydroxymethyl)benzoic acid (CAS 100448-59-7)
- Methyl 2-Chloro-4-hydroxybenzoate (CAS 104253-44-3)
- 3-Chloro-2,4-dihydroxy-6-methylbenzaldehyde (CAS 106325-72-8)
- 2-Chloro-4-(hydroxymethyl)benzoic acid (CAS 1071989-48-4)
- Methyl 2-chloro-3-hydroxybenzoate (CAS 1125632-11-2)
- 2-Chloro-6-hydroxy-4-methoxybenzaldehyde (CAS 116475-68-4)
Recommended Standards
- tert-Butyl chlorodifluoroacetate (CAS 167308-43-2)
- Diethyl (chloromethyl)phosphonate (CAS 3167-63-3)
- 3-Chloro-4-fluoro-1H-indazol-6-ol (CAS 887569-25-7)
- (3-Bromo-5-chloro-4-fluorophenyl)dimethylphosphine oxide (CAS 2759950-74-6)
- Methyl 6-carbamimidoylnicotinate hydrochloride (CAS 1179361-48-8)
- (S)-2-Amino-N-isopropyl-N-(1-methyl-piperidin-4-yl)-propionamide (CAS 1354028-55-9)
- Ethyl 4-(dimethylamino)-8-methoxy-6-methylquinoline-3-carboxylate (CAS 1315346-83-8)
- Methyl 3-acetamido-5-(chloromethyl)benzoate (CAS 1393561-80-2)
- 1-(Benzyloxy)-2-methylpropan-2-ol (CAS 91968-72-8)
- Tirzepatide Impurity 46 (CAS CATO-C4X-324046)
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