2-(1,1-Difluoropropyl)-1,3-difluorobenzene CAS 1138445-44-9
| CAS No. | 1138445-44-9 |
| Molecular Formula | C9H8F4 |
| Molecular Weight | 192.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-(1,1-Difluoropropyl)-1,3-difluorobenzene.
2-(1,1-Difluoropropyl)-1,3-difluorobenzene (CAS 1138445-44-9) is a high-purity analytical reference standard with the molecular formula C9H8F4 and a molecular weight of 192.15 g/mol.
Based on its molecular formula C9H8F4, 2-(1,1-Difluoropropyl)-1,3-difluorobenzene contains fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 192.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 2-(1,1-Difluoropropyl)-1,3-difluorobenzene 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 | C9H8F4 |
| Molecular Weight | 192.15 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.) | 1989 |
| Halogen Content | F-containing |
Related Difluoropropyl Standards
- 2-(1,1-Difluoropropyl)-1,4-difluorobenzene (CAS 1138445-40-5)
- 4-(1,1-Difluoropropyl)-1,2-difluorobenzene (CAS 1138445-43-8)
- 1-(1,1-Difluoropropyl)-2,3-difluorobenzene (CAS 1138445-45-0)
- 1-(1,1-Difluoropropyl)-3,5-difluorobenzene (CAS 1138445-46-1)
- 1-(2,2-Difluoropropyl)-1H-pyrazole-5-carboxylic acid (CAS 1780810-90-3)
- 2-(3,3-difluoropropyl)pyrazole-3-carboxylic acid (CAS 1784571-39-6)
- (4-(1,1-Difluoropropyl)phenyl)methanamine (CAS 1150883-78-5)
- (3-(1,1-Difluoropropyl)phenyl)methanamine (CAS 1895797-62-2)
Recommended Standards
- 1-(1,1-Difluoroethyl)-2,3-difluoro-4-methylbenzene (CAS 1138445-04-1)
- 2-Fluoro-1,3-dimethyl-5-(trifluoromethyl)benzene (CAS 1221272-95-2)
- 4-Fluoro-1-methyl-2-(2,2,2-trifluoroethyl)benzene (CAS 1099598-13-6)
- 2-Fluoro-4-(1,2,4-oxadiazol-3-yl)benzaldehyde (CAS 1262412-50-9)
- (1-Methyl-1H-imidazol-5-yl)methyl 4-chlorobenzoate (CAS 866131-15-9)
- 1,1-Dimethyl-1H-inden-2(3H)-one (CAS 38634-65-0)
- 6-(5-Chloro-1-(4-methoxyphenyl)-6-oxo-1,6-dihydropyridazin-4-yl)-2-(1H-pyrrol-1-yl)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carbonitrile (CAS 339279-35-5)
- 3,5-Dibromo-N,N-dimethylpyridin-4-amine (CAS 719304-45-7)
- 6-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-ol (CAS 99898-85-8)
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