Heptafluoro-2,2,3-trichlorobutane CAS 335-44-4
| CAS No. | 335-44-4 |
| Molecular Formula | C4Cl3F7 |
| Molecular Weight | 287.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 287.39 g/mol gives Heptafluoro-2,2,3-trichlorobutane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Heptafluoro-2,2,3-trichlorobutane (CAS 335-44-4), molecular formula C4Cl3F7 and molecular weight 287.39 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to fluorine/chlorine substitution, Heptafluoro-2,2,3-trichlorobutane is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 287.39 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures Heptafluoro-2,2,3-trichlorobutane 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 | C4Cl3F7 |
| Molecular Weight | 287.39 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F/Cl-containing |
Related Heptafluoro Standards
- Ethyl 4,4,5,5,6,6,6-heptafluoro-3-oxohexanoate (CAS 336-62-9)
- 6,6,7,7,8,8,8-Heptafluoro-2-methyloctane-3,5-dione (CAS 40002-62-8)
- 1,3,4,5,6,7,8-Heptafluoro-2-naphthaldehyde (CAS 52158-48-2)
- 1,1,1,2,3,3,3-HEPTAFLUORO-2-IODOPROPANE 2-HEPTAFLUOROISOPROPYLIODIDE 2-IODOHEPTAFLUOROPROPANE 2-IODOPERFLUOROPROPANE 677-69-0 EF10039 HEPTAFLUORO-2-IODOPROPANE HEPTAFLUOROISOPROPYL IODIDE PERFLUORO-2-IODOPROPANE PERFLUOROISOPROPYL IODIDE (CAS 677-69-0)
- 754-34-7 1,1,2,2,3,3,3-Heptafluoro-1-iodopropane Heptafluoro-1-iodopropane Propane, heptafluoro-1-iodo- Propane, 1,1,1,2,2,3,3-heptafluoro-3-iodo- EINECS 212-045-5 1,1,1,2,2,3,3-Heptafluoro-3-iodopropane Heptafluoropropyl iodide 1-Iodoheptafluoropropane 1-Iodoperfluoropropane NSC 66409 Perfluoropropyl iodide 1-Perfluoropropyl iodide (CAS 754-34-7)
- 6,6,7,7,8,8,8-Heptafluoro-2,2-dimethyloctane-3,5-dione (CAS 17587-22-3)
- 1,1,2,2,4,5,5-Heptafluoro-3-oxapent-4-enyl(trimethyl)silane (CAS 2149590-60-1)
- 2,2,3,3,4,4,4-Heptafluoro-N-(4-fluorophenyl)butanamide (CAS 550301-92-3)
Recommended Standards
- Tetrabenazine Impurity 67 (CAS CATO-C4X-274867)
- N-(2-((Trimethylsilyl)oxy)pyrimidin-4-yl)benzamide (CAS 85743-99-3)
- Biotin Impurity 37 (CAS CATO-C4X-156337)
- Trimethyl((3'-nitro-[1,1'-biphenyl]-4-yl)oxy)silane (CAS 923294-79-5)
- 4-Ethoxy-2-hydroxybenzo[d]oxazole (CAS 1806284-26-3)
- methyl 3-amino-2-(propan-2-yloxy)benzoate hydrochloride (CAS 1803581-06-7)
- Ethyl 6-bromo-1-ethyl-4-oxo-1,4-dihydroquinoline-3-carboxylate (CAS 179942-70-2)
- 1,3-Isobenzofurandione, polymer with 1,2-ethanediol, [tetradecahydro-1,4a-dimethyl-7-(1-methylethyl)-1-phenanthrenyl]methyl ester (CAS 70775-80-3)
- (S)-N-(1-((3-Chloro-4-fluorophenyl)amino)-1-oxo-3-phenylpropan-2-yl)-3-oxo-3,4-dihydroquinoxaline-1(2H)-carboxamide (CAS 1014064-39-1)
- (3S,4R,5R,6R)-1,3,4,5,6-Pentahydroxyheptan-2-one (CAS 29864-54-8)
- 2-(Chloromethyl)-4-(difluoromethyl)-5-methyl-3-nitropyridine (CAS 1805267-29-1)
- 3-(2-aminoethyl)-5-ethyl-2,3-dihydro-1H-indol-2-one hydrochloride (CAS 1311315-82-8)
- 2-(chlorosulfonyl)-2-methylpropanoyl chloride (CAS 41138-76-5)
- Semaglutide impurity 01 (CAS 1998701-31-7)
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