5-(chloromethyl)-1,2,3-trifluoro-Benzene CAS 732306-27-3
| CAS No. | 732306-27-3 |
| Molecular Formula | C7H4ClF3 |
| Molecular Weight | 180.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
5-(chloromethyl)-1,2,3-trifluoro-Benzene (CAS 732306-27-3) is a high-purity analytical reference standard with the molecular formula C7H4ClF3 and a molecular weight of 180.55 g/mol.
Structurally, 5-(chloromethyl)-1,2,3-trifluoro-Benzene (C7H4ClF3) contains 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 180.55 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 5-(chloromethyl)-1,2,3-trifluoro-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 | C7H4ClF3 |
| Molecular Weight | 180.55 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.) | 1986 |
| Halogen Content | F/Cl-containing |
Related chloromethyl Standards
- 1-(Chloromethyl)-2,3,5-trifluorobenzene (CAS 1214378-48-9)
- 1-(Chloromethyl)-2,3,4-trifluorobenzene (CAS 292621-60-4)
- 2-(Chloromethyl)-1,3,5-trifluorobenzene (CAS 247564-62-1)
- 3-(chloromethyl)-1-(2,2-difluoroethyl)-1H-pyrazole (CAS 1260658-85-2)
- 5-(chloromethyl)-1-(2,2-difluoroethyl)-1H-pyrazole (CAS 1296225-29-0)
- 4-(Chloromethyl)-1-(2,2-difluoroethyl)-1H-pyrazole (CAS 1339584-67-6)
- 5-(Chloromethyl)-3-(difluoromethyl)-1-methyl-1H-pyrazole (CAS 2386923-84-6)
- chloromethyl 2-ethoxy-2-methylpropanoate (CAS 1000296-74-1)
Recommended Standards
- 2-Chloro-1-(difluoromethyl)-4-fluorobenzene (CAS 845866-83-3)
- Dobutamine Impurity 26 (CAS 243139-71-1)
- 2-Chlorobenzotrifluoride (CAS 88-16-4)
- 1-Chloro-2-(difluoromethyl)-3-fluorobenzene (CAS 63878-72-8)
- 3-(2-(Bromomethyl)-3-methylbutyl)thiophene (CAS 1492707-86-4)
- N'-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-1-methyl-1H-imidazole-2-carbohydrazide (CAS 400078-06-0)
- 3-(azidomethyl)benzoic acid (CAS 905973-32-2)
- Cimiracemoside D (CAS 290821-39-5)
- 2-(3-Bromo-4-methoxyphenyl)-6-chlorooxazolo[5,4-b]pyridine (CAS 1354749-99-7)
- N-Me-L-Val-Ome.Hcl (CAS 339-44-4)
- 2-Amino-6-ethyl-7-hydroxy-3-(5-methyl-1h-imidazol-2-yl)-4h-chromen-4-one (CAS 1092333-30-6)
- Benzyl (2-(1-hydroxyethyl)phenyl)carbamate (CAS 1305479-94-0)
- 2-(2-(4-Bromo-2,5-difluorophenoxy)ethyl)-1,3-dioxolane (CAS 1443345-36-5)
- Peptide Impurity (CAS CATO-CPTD788810)
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