1-[Chloro(difluoro)methoxy]-2,3,4,5,6-pentafluoro-benzene CAS 36919-00-3
| CAS No. | 36919-00-3 |
| Molecular Formula | C7ClF7O |
| Molecular Weight | 268.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-[Chloro(difluoro)methoxy]-2,3,4,5,6-pentafluoro-benzene (CAS 36919-00-3) is a high-purity analytical reference standard with the molecular formula C7ClF7O and a molecular weight of 268.52 g/mol.
Structurally, 1-[Chloro(difluoro)methoxy]-2,3,4,5,6-pentafluoro-benzene (C7ClF7O) contains a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 268.52 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 1-[Chloro(difluoro)methoxy]-2,3,4,5,6-pentafluoro-benzene 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 | C7ClF7O |
| Molecular Weight | 268.52 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1967 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
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Recommended Standards
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- Adrenalone Hydrochloride Hydrate (CAS 62-13-5（HCl salt）)
- 2-(Difluoromethyl)-3-fluoropyridine-4-carbonyl chloride (CAS 1805226-33-8)
- N-(Cyclohexylmethyl)-[3,4'-bipyridin]-5-amine (CAS 821784-71-8)
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- 3,4,6-triacetoxy-ethyl 2-deoxy-1-thio-2-[[(2,2,2-trichloroethoxy)carbonyl]amino]-b-D-glucopyranoside (CAS 144923-59-1)
- [1,1'-Bi(cyclopropan)]-1-amine (CAS 882489-65-8)
- Peptide Impurity 06 (CAS CATO-CPTD788806)
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