4-(Chloromethyl)-3-Fluorobenzoyl Chloride CAS 200418-17-3
| CAS No. | 200418-17-3 |
| Molecular Formula | C8H5Cl2FO |
| Molecular Weight | 207.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H5Cl2FO, 4-(Chloromethyl)-3-Fluorobenzoyl Chloride contains a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 207.03 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.
4-(Chloromethyl)-3-Fluorobenzoyl Chloride (CAS 200418-17-3), molecular formula C8H5Cl2FO and molecular weight 207.03 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 4-(Chloromethyl)-3-Fluorobenzoyl Chloride 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 | C8H5Cl2FO |
| Molecular Weight | 207.03 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 2014 |
| Halogen Content | F/Cl-containing |
Related Chloromethyl Standards
- 2-(Chloromethyl)-4-Fluorobenzoyl Chloride (CAS 191934-71-1)
- 2-(Chloromethyl)-5-Fluorobenzoyl Chloride (CAS 191934-72-2)
- 1-(Chloromethyl)-3-(p-tolyl)bicyclo[1.1.1]Pentane (CAS 2287316-98-5)
- Chloromethyl nonanoate (CAS 77877-95-3)
- 2-(chloromethyl)-3H,4H-thieno[2,3-d]pyrimidin-4-one (CAS 1039847-82-9)
- 5-(chloromethyl)-3-[1-(ethylsulfanyl)ethyl]-1,2,4-oxadiazole (CAS 1421602-63-2)
- 3-(Chloromethyl)-1-(4-methylphenyl)-1h-pyrazole (CAS 1482710-08-6)
- [5-(chloromethyl)-1-methyl-pyrazol-3-yl]methyl acetate (CAS 2489244-22-4)
Recommended Standards
- 3-bromobenzene-1,2-dicarbonitrile (CAS 76241-80-0)
- 4,5-Dichloro-2-fluoro-3-methylbenzaldehyde (CAS 2432848-56-9)
- 3-Bromo-1-(methoxymethyl)-1H-1,2,4-triazol-5-amine (CAS 2092582-22-2)
- 4-Bromo-1,3-benzenedicarbonitrile (CAS 22433-89-2)
- 2-(propan-2-yl)-6’-oxaspiro[azetidine-3,3’-bicyclo[3.1.0]hexane]-4-one (CAS 2031260-36-1)
- 3-Methyl-5-(methylthio)-4-vinylthiophene-2-carboxylic acid (CAS 175202-63-8)
- Benzyl (2-(butylamino)-2-oxo-1-phenylethyl)carbamate (CAS 1393441-63-8)
- Fluoxetine Impurity 50 (CAS CATO-C4X-135250)
- Vilanterol Impurity 65 (CAS 503068-31-3)
- Methyl (R)-2-amino-3-(pyrimidin-5-yl)propanoate (CAS 1821706-92-6)
- (S)-6-methyloctanoic acid (CAS 928-30-3)
- 2-(Boc-amino)-5-chloro-3-hydroxypyridine (CAS 1609402-46-1)
- Ammonium 2-carbamoylbenzoate, 97% (CAS 131-63-5)
- D-[Thr]7-Liraglutide (CAS CATO-C4X-199237)
Why CATO?
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