4-(2,6-Dichlorophenyl)but-3-en-2-one CAS 41420-69-3
| CAS No. | 41420-69-3 |
| Molecular Formula | C10H8Cl2O |
| Molecular Weight | 215.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-(2,6-Dichlorophenyl)but-3-en-2-one (C10H8Cl2O) contains a hydroxyl group, an ether linkage, chlorine 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 215.08 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.
4-(2,6-Dichlorophenyl)but-3-en-2-one (CAS 41420-69-3), molecular formula C10H8Cl2O and molecular weight 215.08 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-(2,6-Dichlorophenyl)but-3-en-2-one 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 | C10H8Cl2O |
| Molecular Weight | 215.08 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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.) | 1968 |
| Halogen Content | Cl-containing |
Related Dichlorophenyl Standards
- 2-(2,3-Dichlorophenyl)cyclopropanecarbaldehyde (CAS 1479191-21-3)
- 2-(2,4-Dichlorophenyl)cyclopropanecarbaldehyde (CAS 1487923-32-9)
- 4-(3,5-Dichlorophenyl)but-3-en-2-one (CAS 1675220-86-6)
- 2-(3,4-Dichlorophenyl)-2-(methylamino)acetonitrile (CAS 181640-85-7)
- (E)-4-(2,6-Dichlorophenyl)but-3-en-2-one (CAS 55420-71-8)
- (E)-4-(3,4-Dichlorophenyl)but-3-en-2-one (CAS 55420-70-7)
- (S)-4-(3,4-Dichlorophenyl)but-3-yn-2-ol (CAS 2381027-78-5)
- 3-((3,4-Dichlorophenyl)amino)propanenitrile (CAS 36053-75-5)
Recommended Standards
- 4-(2,6-Dichlorophenyl)but-3-en-2-one (CAS 81559-89-9)
- 2,6-Dichloro-5-ethyl-4-methylnicotinonitrile (CAS 39620-99-0)
- 4-(3,4-dichlorophenyl)-3-butene-2-one (CAS 74546-02-4)
- 2,6-Dichloro-4-propylnicotinonitrile (CAS 52338-17-7)
- 2-([2,2':5',2''-Terthiophen]-3'-yl)ethyl methacrylate (CAS 532965-53-0)
- 3-[(2-Bromoacetyl)amino]-N-isopropylbenzamide (CAS 1138442-79-1)
- 3-Methyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-2-amine (CAS 2289603-84-3)
- 4-chloro-5,6,7,8-tetrahydroquinazolin-2-amine (CAS 111896-77-6)
- 6-(Tert-butylsulfonyl)-3-(thiophen-3-yl)pyrazolo[1,5-a]pyrimidin-7-amine (CAS 685108-07-0)
- 3-Bromo-2,6-difluorotoluene (CAS 221220-97-9)
- (S)-cyclohex-2-enylamine,(E.e.) (CAS 153922-89-5)
- 1,1,1-Trifluoro-3-(tetrahydro-2h-pyran-4-yl)propan-2-ol (CAS 1343882-75-6)
- 3-Maleimido-propionic acid (CAS 7423-55-4)
- Calcitonin N-Terminal Flanking Peptide (human) (CAS 118277-01-3)
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