4-Methyl-2-(trifluoromethyl)thiophene CAS 1349718-99-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1349718-99-5 |
| Molecular Formula | C6H5F3S |
| Molecular Weight | 166.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methyl-2-(trifluoromethyl)thiophene (CAS 1349718-99-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H5F3S. Molecular weight: 166.16 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H5F3S |
| Molecular Weight | 166.16 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.) | 1991 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 2-Methyl-5-(trifluoromethyl)thiophene (CAS 256423-13-9)
- 1-Ethyl-2-(trifluoromethyl)-4,5-dihydro-1H-imidazole (CAS 1069085-43-3)
- [3-(trifluoromethyl)bicyclo[1.1.1]pentan-1-yl]hydrazine (CAS 1705263-90-6)
- 5-(Trifluoromethyl)-3,4,5,6-tetrahydropyridin-2-amine (CAS 179684-52-7)
- 2-[3-(trifluoromethyl)cyclobutyl]acetaldehyde (CAS 1934613-98-5)
- [3-(trifluoromethyl)-1-bicyclo[1.1.1]pentanyl]methanol (CAS 2384784-97-6)
- 1-(3-(Trifluoromethyl)cyclobutyl)ethan-1-one (CAS 2090758-52-2)
- 1-(Trifluoromethyl)-7-oxabicyclo[4.1.0]heptane (CAS 2741956-85-2)
Recommended Standards
- 5-Fluoro-2-hydrazinyl-1H-benzo[d]imidazole (CAS 125908-10-3)
- 5-FLUORO-6-METHYL-1H-PYRAZOLO[3,4-B]PYRIDIN-3-AMINE (CAS 1426309-25-2)
- 1-{8-fluoro-[1,2,4]triazolo[4,3-a]pyridin-3-yl}methanamine (CAS 1020033-96-8)
- 5-Chloro-3-[(2-methoxyethyl)sulfanyl]-1,2,4-thiadiazole (CAS 1326813-13-1)
- (2,4-Dimethoxyphenyl)(4-hydroxyphenyl)methanone (CAS 41351-30-8)
- 1-(4-Nitrophenyl)-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one (CAS 122431-40-7)
- 3-Iodo-alpha-(trifluoromethyl)benzyl Alcohol (CAS 1040531-35-8)
- N,N-Diisopropyl-p-toluamide (CAS 6937-52-6)
- 4-(1H-1,2,3,4-tetrazol-5-yl)benzoyl chloride (CAS 1187171-95-4)
- Semaglutide Impurity 21(HO-Ste-L-γGlu-AEEA-AEEA-OH) (CAS 1335440-44-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com