1,2,3-Trichloro-5-fluorobenzene CAS 3107-21-9
| CAS No. | 3107-21-9 |
| Molecular Formula | C6H2Cl3F |
| Molecular Weight | 199.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C6H2Cl3F, 1,2,3-Trichloro-5-fluorobenzene contains fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 199.44 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).
1,2,3-Trichloro-5-fluorobenzene (CAS 3107-21-9), molecular formula C6H2Cl3F and molecular weight 199.44 g/mol, is a CATO reference standard with documented purity and traceability.
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 1,2,3-Trichloro-5-fluorobenzene 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 | C6H2Cl3F |
| Molecular Weight | 199.44 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.) | 1957 |
| Halogen Content | F/Cl-containing |
Related Trichloro Standards
- 1,2,3-trichloro-4-fluorobenzene (CAS 36556-36-2)
- 1,2,4-Trichloro-5-fluorobenzene (CAS 400-04-4)
- 1,3,5-Trichloro-2-fluorobenzene (CAS 36556-33-9)
- 2,5,6-Trichloro-4-hydroxypyrimidine (CAS 24688-43-5)
- 1,2,2-Trichloro-1,2-difluoroethyl methyl ether (CAS 37021-32-2)
- 1,1,2-Trichloro-3,3,3-trifluoropropene (CAS 431-52-7)
- 3,5,6-Trichloro-2-Pyridinol (CAS 6515-38-4)
- 1,1,2-Trichloro-3,3,3-trifluoropropane (CAS 431-51-6)
Recommended Standards
- 1,1,1-Trimethyl-N-2-propyn-1-yl-N-(trimethylsilyl)silanamine (CAS 91375-25-6)
- (5-Chloro-6-propylpyridin-3-yl)boronic acid (CAS 2225172-56-3)
- 2,3,5-Trichlorofluorobenzene (CAS 3107-20-8)
- (5-Chloro-2-isopropylpyridin-3-yl)boronic acid (CAS 2225170-88-5)
- 1-Butoxy-5-chloro-2-fluoro-3-(trifluoromethyl)benzene (CAS 1881332-12-2)
- 2-Amino-2-chloropropanoic acid (CAS 89167-65-7)
- 2-Chloroaniline- (CAS 36238-55-8)
- 2-(2-(4-Isopropoxybenzyl)-4-methyl-6-oxo-1,6-dihydropyrimidin-5-yl)acetic acid (CAS 64677-97-0)
- N1-Cyclopentyl-N2-(2-hydroxypropyl)oxalamide (CAS 920417-37-4)
- 5-Amino-1H-pyrazolo[3,4-b]pyridine (CAS 942185-01-5)
- 4-Cyclopropyl-2-methylbenzoic acid (CAS 909698-10-8)
- Tert-butyl (4-(picolinamido)cyclohexyl)carbamate (CAS 1286273-93-5)
- 6-Fluoro-3-iodo-7-methoxy-2-methylquinolin-4(1h)-one (CAS 1599467-53-4)
- [2-31]-Semaglutide C (x TFA Salt) (CAS CATO-C4X-2226118)
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