(E)-1-(3-Fluorophenyl)but-2-en-1-one CAS 1809201-85-1
| CAS No. | 1809201-85-1 |
| Molecular Formula | C10H9FO |
| Molecular Weight | 164.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (E)-1-(3-Fluorophenyl)but-2-en-1-one 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.
(E)-1-(3-Fluorophenyl)but-2-en-1-one (CAS 1809201-85-1) is a high-purity analytical reference standard with the molecular formula C10H9FO and a molecular weight of 164.18 g/mol.
Structurally, (E)-1-(3-Fluorophenyl)but-2-en-1-one (C10H9FO) contains a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 164.18 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H9FO |
| Molecular Weight | 164.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
Related E Standards
- 2-(2-Fluorophenyl)but-3-yn-2-ol (CAS 104684-14-2)
- 3-(2-Fluorophenyl)cyclobutanone (CAS 1080636-31-2)
- 3-(3-Fluorophenyl)cyclobutanone (CAS 1080636-45-8)
- 2-(4-fluorophenyl)cyclopropane-1-carbaldehyde (CAS 1233026-05-5)
- 1-(2-Fluorophenyl)cyclopropane-1-carbaldehyde (CAS 1267971-50-5)
- 5-(4-Fluorophenyl)-4,5-dihydro-1H-pyrazole (CAS 1337564-73-4)
- (E)-1-(2-Fluorophenyl)but-2-en-1-one (CAS 1360924-06-6)
- (E)-3-(2-fluorophenyl)-2-methylacrylaldehyde (CAS 1375800-37-5)
Recommended Standards
- [4-(3-fluoroprop-1-yn-1-yl)phenyl]methanol (CAS 1803586-07-3)
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- 2,4-dimethyl-1,2,5-thiadiazolidin-3-one 1,1-dioxide (CAS 1803562-62-0)
- 1-Ethoxy-2-ethynyl-3-fluorobenzene (CAS 1848959-09-0)
- (1S)-1-(4-fluorophenyl)prop-2-enylamine (CAS 688362-62-1)
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- 2-Chloro-6,7-dimethyl-3,4-dihydroquinazolin-4-one (CAS 20270-03-5)
- Barium hydride (CAS 13477-09-3)
- 1,3-Benzenedicarboxylic acid, polymer with 2,5-furandione, oxybis[propanol] and 1,2-propanediol (CAS 9065-68-3)
- Ethyl 2-(5-methyl-1,2,4-oxadiazol-3-yl)acetate (CAS 1823894-95-6)
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- Acetyl Tripeptide-1 (CAS 350595-76-5)
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