1-CHloro-2,4-difluoro-5-(propan-2-yloxy)benzene CAS 1394934-12-3
| CAS No. | 1394934-12-3 |
| Molecular Formula | C9H9ClF2O |
| Molecular Weight | 206.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-CHloro-2,4-difluoro-5-(propan-2-yloxy)benzene (C9H9ClF2O) contains a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1-CHloro-2,4-difluoro-5-(propan-2-yloxy)benzene (CAS 1394934-12-3) is a high-purity analytical reference standard with the molecular formula C9H9ClF2O and a molecular weight of 206.62 g/mol.
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.
As a certified reference material (CRM), 1-CHloro-2,4-difluoro-5-(propan-2-yloxy)benzene 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 | C9H9ClF2O |
| Molecular Weight | 206.62 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.) | 1991 |
| Halogen Content | F/Cl-containing |
Related CHloro Standards
- 5-CHloro-1,3-difluoro-2-(propan-2-yloxy)benzene (CAS 1395038-96-6)
- 2-[Chloro(difluoro)methoxy]-1,3-dimethyl-benzene (CAS 1404194-47-3)
- 2-[Chloro(difluoro)methoxy]-1,4-dimethyl-benzene (CAS 1404195-03-4)
- 6-Chloro-1,1-difluorospiro[2.5]Oct-5-ene-5-carbaldehyde (CAS 1513853-82-1)
- 4-Chloro-6-(difluoromethyl)-2-isopropylpyrimidine (CAS 1706456-02-1)
- (6-Chloro-3-(difluoromethyl)-2-methylpyridin-4-yl)methanamine (CAS 1805377-45-0)
- (2-Chloro-6-(difluoromethyl)-3-methylpyridin-4-yl)methanamine (CAS 1805377-49-4)
- (3-Chloro-2-(difluoromethyl)-5-methylpyridin-4-yl)methanamine (CAS 1806936-37-7)
Recommended Standards
- 1-(Chloromethyl)-4-(2,2-difluoroethoxy)benzene (CAS 1178393-11-7)
- 1-(Chloromethyl)-2-(2,2-difluoroethoxy)benzene (CAS 1178363-01-3)
- 1-(1-Chloroethyl)-4-(difluoromethoxy)benzene (CAS 1094302-39-2)
- 4-Chloro-7-fluoroquinoline-3-carbonitrile (CAS 622369-70-4)
- Gossypol (CAS 303-45-7)
- cis-2-Boc-hexahydropyrrolo[3,4-c]pyrrole (CAS 250275-15-1)
- (R)-2-Amino-3-(2-bromophenyl)propan-1-ol (CAS 2350185-63-4)
- Methyl 5-amino-2,4-dimethoxybenzoate (CAS 70752-22-6)
- 2,4-Dimethyl-3-fluoro-bromobenzene (CAS 26584-26-9)
- 5-Chloroquinazolin-8-ol (CAS 145296-26-0)
- 2-(4-Oxo-4,5-dihydro-1H-pyrrolo[3,2-d]pyrimidin-7-yl)acetonitrile (CAS 100419-81-6)
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- [1,1'-Biphenyl]-4,4'-dicarboxylicacid,2,2'-dimethoxy- (CAS 109977-23-3)
- 30003-72-6 insulin chain b oxidized (CAS 30003-72-6)
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