(E)-2-(3-chloroprop-1-en-1-yl)-1,4-difluorobenzene CAS 149946-42-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 149946-42-9 |
| Molecular Formula | C9H7ClF2 |
| Molecular Weight | 188.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-2-(3-chloroprop-1-en-1-yl)-1,4-difluorobenzene (CAS 149946-42-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H7ClF2. Molecular weight: 188.60 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H7ClF2 |
| Molecular Weight | 188.60 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | F/Cl-containing |
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- (E)-1-(3-chloroprop-1-en-1-yl)-3-methoxybenzene (CAS 478930-89-1)
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Recommended Standards
- 1-chloro-4,7-difluoro-2,3-dihydro-1H-indene (CAS 1188233-02-4)
- 1-(1-Chloromethyl-vinyl)-2,4-difluoro-benzene (CAS 156570-10-4)
- 1-chloro-4,6-difluoro-2,3-dihydro-1H-indene (CAS 1188146-38-4)
- trans-Zeatin-9-glucoside (CAS 51255-96-0)
- rac-Liothyronine-15N-13C9 (CAS CATO-C4X-21313)
- (3,3,4,4,5,5,6,6,6-Nonafluorohex-1-yl)phosphonic acid 503564-50-9 (CAS 503564-50-9)
- Methyl 2-(methylamino)-2-(tetrahydro-2h-pyran-4-yl)acetate (CAS 1250825-67-2)
- 3-(5-((4-Chlorobenzyl)thio)-4-ethyl-4H-1,2,4-triazol-3-yl)-1-phenylpyridazin-4(1H)-one (CAS 478063-63-7)
- B-[2-Fluoro-4-(4-pentylcyclohexyl)phenyl]boronic acid (CAS 877052-48-7)
- Peptide YY (canine, mouse, porcine, rat) trifluoroacetate salt (CAS 81858-94-8)
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