1-Ethynyl-3-(trifluoromethyl)bicyclo[1.1.1]pentane CAS 1955540-63-2
| CAS No. | 1955540-63-2 |
| Molecular Formula | C8H7F3 |
| Molecular Weight | 160.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 160.14 g/mol gives 1-Ethynyl-3-(trifluoromethyl)bicyclo[1.1.1]pentane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-Ethynyl-3-(trifluoromethyl)bicyclo[1.1.1]pentane (CAS 1955540-63-2), molecular formula C8H7F3 and molecular weight 160.14 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H7F3, 1-Ethynyl-3-(trifluoromethyl)bicyclo[1.1.1]pentane contains fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 160.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-Ethynyl-3-(trifluoromethyl)bicyclo[1.1.1]pentane 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 | C8H7F3 |
| Molecular Weight | 160.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F-containing |
Related Ethynyl Standards
- 1-Ethynyl-4,4-difluorocyclohexan-1-ol (CAS 1446099-82-6)
- 3-Ethynyl-4-methylbenzoic acid (CAS 1001203-03-7)
- 6-Ethynyl-2,3-dihydrobenzo[b][1,4]dioxine (CAS 1057670-26-4)
- 1-(5-Ethynyl-2-hydroxyphenyl)ethanone (CAS 1350803-03-0)
- 4-Ethynyl-3-methylbenzoic acid (CAS 1357281-69-6)
- 4-Ethynyl-2-methylbenzoic acid (CAS 1378843-72-1)
- 5-Ethynyl-2-methoxybenzaldehyde (CAS 142686-55-3)
- 2-Ethynyl-4-methylbenzoic acid (CAS 1471993-85-7)
Recommended Standards
- ethyl 2-fluoro-2-(oxetan-3-ylidene)acetate (CAS 1793092-96-2)
- (1,1,2-Trifluoroethyl)benzene (CAS 75600-46-3)
- 2,2-Difluoroethyl methanesulfonate (CAS 163035-65-2)
- (2,2,2-Trifluoroethyl)benzene (CAS 21249-93-4)
- Laropiprant methyleste (CAS 571170-92-8)
- 252976-51-5 Trifluoromethanesulfonic acid ytterbium salt Yb(OTf)3 Ytterbium(III) triflate Ytterbium(III) trifluoromethanesulfonate hydrate (CAS 252976-51-5)
- trans-tert-butyl (4-fluorocyclohexyl)carbamate (CAS 923595-91-9)
- 4'-Chloro-biphenyl-3-methanamine (CAS 600735-60-2)
- (R)-4-(Aminomethyl)-5-(propylthio)-5,6,7,8-tetrahydroquinolin-3-ol (CAS 88889-08-1)
- 3-Amino-3-(trifluoromethyl)oxetane Hydrochloride (CAS 1268883-21-1)
- tert-butyl 7-aminoindole-1-carboxylate (CAS 1934432-59-3)
- [2-(difluoromethoxy)-4-methoxyphenyl]methanamine hydrochloride (CAS 1354962-33-6)
- 2-[4-(1H-Pyrrol-1-yl)phenyl]acetonitrile (CAS 22106-34-9)
- Semaglutide impurity 92 (CAS CATO-C4X-222692)
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