1H-HEptafluoro-3,3-bis(trifluoromethyl)-1-hexyne CAS 261503-44-0
| CAS No. | 261503-44-0 |
| Molecular Formula | C8HF13 |
| Molecular Weight | 344.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1H-HEptafluoro-3,3-bis(trifluoromethyl)-1-hexyne (CAS 261503-44-0) is a high-purity analytical reference standard with the molecular formula C8HF13 and a molecular weight of 344.07 g/mol.
The molecular framework of 1H-HEptafluoro-3,3-bis(trifluoromethyl)-1-hexyne (C8HF13) is characterized by fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
As a certified reference material (CRM), 1H-HEptafluoro-3,3-bis(trifluoromethyl)-1-hexyne meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8HF13 |
| Molecular Weight | 344.07 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
Related H Standards
- 1,1,2,4,4,5,5-heptafluoro-3,3-bis(trifluoromethyl)-1-hexene 1,1,2,4,4,5,5-heptakis(fluoranyl)-3,3-bis(trifluoromethyl)hex-1-ene 79272-26-7 A839633 (CAS 79272-26-7)
- 1,1,1,2,2,3,3-Heptafluoro-5-iodohexane (CAS 261503-73-5)
- Trans-4,4,5,5,6,6,6-heptafluoro-2-iodohex-2-en-1-ol (CAS 92835-82-0)
- 1,1,1,2,2,3,3-Heptafluoro-7-iodoheptane (CAS 2967-60-4)
- 4,4,5,5,6,6,6-Heptafluoro-2-iodohexan-1-ol (CAS 647-84-7)
- 2,2,3,3,4,4,4-Heptafluoro-N-[2-(1H-indol-3-yl)ethyl]butanamide (CAS 331260-81-2)
- 2,2,3,3,4,4,4-Heptafluoro-N-(2,2,2-trifluoroacetoxy)butanamide (CAS 88326-80-1)
- 1,1,1,2,2,3,3-Heptafluoro-5-iodopentane (CAS 1513-88-8)
Recommended Standards
- 4-Chloro-2-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-6-(difluoromethyl)pyrimidine (CAS 1823183-50-1)
- 1H-Perfluoro-1-octyne (CAS 55756-24-6)
- Methyl 2-iodo-5-(trifluoromethyl)phenylacetate (CAS 1261753-55-2)
- 9,10-Dibromoanthracene-d8 (CAS 518292-58-5)
- (1-(2,4-Difluorobenzyl)piperidin-3-yl)methanamine (CAS 1283665-71-3)
- 2-(3-Bromophenyl)-4-methylpyrrolidine (CAS 603068-36-6)
- n-(1-(Pyridin-2-yl)ethyl)tetrahydro-2h-thiopyran-3-amine (CAS 1339393-51-9)
- 1-Allyl-4-(3-chloropropoxy)-2,5-dimethylbenzene (CAS 2138123-09-6)
- Methyl 3-(1-(2-(1H-pyrrol-1-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)ethoxy)thiophene-2-carboxylate (CAS 303146-16-9)
- 4,4'-(Ethane-1,2-diylbis(oxy))bis(3-methoxybenzaldehyde) (CAS 5784-66-7)
- (R)-1-(Tetrahydro-2H-pyran-4-yl)ethane-1,2-diol (CAS 898818-63-8)
- 1,2-Dichloro-3-[(E)-2-nitroethenyl]benzene (CAS 154455-57-9)
- 4-Bromo-5-methyl-2-nitroaniline (CAS 827-32-7)
- [Ser]8-Acetylated Semaglutide (CAS CATO-C4X-2226218)
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 18665070610 / Nicole.chen@cato-chem.com