1-Chloro-2-(difluoromethyl)-3,5-difluorobenzene CAS 1261846-42-7
| CAS No. | 1261846-42-7 |
| Molecular Formula | C7H3ClF4 |
| Molecular Weight | 198.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-Chloro-2-(difluoromethyl)-3,5-difluorobenzene is closely related to fluorine/chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 1-Chloro-2-(difluoromethyl)-3,5-difluorobenzene (CAS 1261846-42-7), a certified reference material (molecular formula C7H3ClF4, MW 198.55 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H3ClF4, 1-Chloro-2-(difluoromethyl)-3,5-difluorobenzene contains fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 198.55 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 1-Chloro-2-(difluoromethyl)-3,5-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 | C7H3ClF4 |
| Molecular Weight | 198.55 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.) | 1990 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 1-Chloro-3-fluoro-5-(trifluoromethyl)benzene (CAS 1005764-23-7)
- 1-Chloro-3-fluoro-2-(trifluoromethyl)benzene (CAS 103889-37-8)
- 109957-97-3 2-Chloro-1-fluoro-3-(trifluoromethyl)benzene DTXSID50597490 (CAS 109957-97-3)
- 1-Chloro-2-fluoro-3-(trifluoromethyl)benzene (CAS 1099597-93-9)
- 2-Chloro-1-fluoro-3-(trifluoromethyl)benzene (CAS 1099597-97-3)
- 5-Chloro-2-(difluoromethyl)-1,3-difluorobenzene (CAS 1204296-04-7)
- 1-Chloro-4-(difluoromethyl)-2,5-difluorobenzene (CAS 1214326-75-6)
- 1-Chloro-3-(difluoromethyl)-2,4-difluorobenzene (CAS 1221272-82-7)
Recommended Standards
- 2-Chloro-1-(difluoromethyl)-3,4-difluorobenzene (CAS 1261561-92-5)
- 1-Chloro-5-(difluoromethyl)-2,4-difluorobenzene (CAS 1261869-24-2)
- 1-Chloro-4-(difluoromethyl)-2,3-difluorobenzene (CAS 1261487-96-0)
- 1-(Chloromethyl)-2,3,4,5-tetrafluorobenzene (CAS 21622-18-4)
- 5-Chloro-2-(2-methoxyphenoxy)aniline (CAS 946682-52-6)
- 2(1H)-pyrimidinone, 5-(3-chlorophenoxy)- (CAS 41963-96-6)
- 1-Bromo-2-(pentyloxy)cyclohexane (CAS 1247608-91-8)
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- 1-(Benzyloxy)-4-bromo-2-methylbenzene (CAS 338454-32-3)
- 2-(2-Chloro-4-(difluoromethyl)-6-hydroxypyridin-3-yl)acetic acid (CAS 1806871-38-4)
- 3-(Dimethylamino)azetidine Dihydrochloride (CAS 124668-49-1)
- Autoinducing Peptide I trifluoroacetate salt (CAS 200010-29-3)
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