3,5-Bis(trifluoromethyl)acetanilide CAS 16143-84-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16143-84-3 |
| Molecular Formula | C10H7F6NO |
| Molecular Weight | 271.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Bis(trifluoromethyl)acetanilide (CAS 16143-84-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H7F6NO. Molecular weight: 271.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H7F6NO |
| Molecular Weight | 271.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Bis Standards
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- 2,4-Bis(trifluoromethyl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine (CAS 911784-15-1)
- 3-(Trifluoromethyl)-4-(trifluoromethylthio)benzonitrile (CAS 1206524-13-1)
- 2,6-Bis(trifluoromethyl)benzo[d]thiazole (CAS 1246965-94-5)
- 2,4-Bis(trifluoromethyl)phenylisothiocyanate (CAS 269736-40-5)
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- 5-(Trifluoromethyl)-3-p-tolylisoxazole-4-carboxylic Acid (CAS 1159978-80-9)
- 2-(4-Oxo-6-(trifluoromethyl)quinolin-1(4H)-yl)acetic acid (CAS 1219212-34-6)
Recommended Standards
- 1,5-Dimethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole (CAS 1447700-63-1)
- (S)-2,4,5-Trifluoro-N-(1,1,1-trifluoropropan-2-yl)benzamide (CAS 1637677-41-8)
- 2-Bromobenzo[1,2-d:3,4-d']bis(thiazole) (CAS 1396878-59-3)
- 4,7-Dihydroxyquinolin-2(1H)-one (CAS 1206788-26-2)
- 7-Methyl-1H-indol-6-amine (CAS 208510-99-0)
- 3-Chloro-6-iodo-4-pyridazinecarboxylic acid (CAS 2241239-40-5)
- Methyl 3,4-dichloro-2-(difluoromethoxy)phenylacetate (CAS 1803717-86-3)
- 3-((tert-Butoxycarbonyl)amino)-4-methylbenzoic acid (CAS 231958-04-6)
- (E)-5-(2-Ethoxycarbonylethen-1-yl)-2-fluorophenylboronic acid (CAS 1855897-91-4)
- Semaglutide (CAS 910463-68-2)
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