5-Allyl-1-ethoxy-2,3-difluorobenzene CAS 1378820-24-6
| CAS No. | 1378820-24-6 |
| Molecular Formula | C11H12F2O |
| Molecular Weight | 198.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Allyl-1-ethoxy-2,3-difluorobenzene (CAS 1378820-24-6), a certified reference material (molecular formula C11H12F2O, MW 198.21 g/mol) for analytical method development and quality control.
Structurally, 5-Allyl-1-ethoxy-2,3-difluorobenzene (C11H12F2O) contains a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 198.21 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.
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 5-Allyl-1-ethoxy-2,3-difluorobenzene 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 | C11H12F2O |
| Molecular Weight | 198.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1991 |
| Halogen Content | F-containing |
Related Allyl Standards
- 1-Allyl-2-ethoxy-3,5-difluorobenzene (CAS 1378520-84-3)
- 5-Allyl-2-ethoxy-1,3-difluorobenzene (CAS 1379291-66-3)
- Allyl 2-amino-4-methylthiazole-5-carboxylate (CAS 247242-56-4)
- Allyl(5-fluoro-2-methoxyphenyl)sulfane (CAS 1378528-14-3)
- Allyl(3-fluoro-4-methoxyphenyl)sulfane (CAS 1378600-40-8)
- 2-Allyl-6-methoxynaphthalene (CAS 139633-65-1)
- 3-Allyl-2,5-dimethoxy-2,4-dimethyl-2,5-dihydrofuran (CAS 89100-12-9)
- 3-Allyl-2-methylquinolin-4-amine (CAS 88322-58-1)
Recommended Standards
- 1-Cyclopropyl-1-(3,5-difluorophenyl)ethan-1-ol (CAS 1378859-91-6)
- 1-(2,6-Difluorophenyl)pentan-1-one (CAS 1372802-68-0)
- 2,2-Difluoro-1-(2,4,5-trimethylphenyl)ethan-1-one (CAS 1352223-64-3)
- 1-Cyclopropyl-1-(3,4-difluorophenyl)ethan-1-ol (CAS 1379300-75-0)
- 2-Amino-7,7-dimethyl-5-oxo-4-(4-(trifluoromethoxy)phenyl)-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 340808-47-1)
- 2-(3-(Hydroxymethyl)pyrrolidin-1-yl)-N-(4-methylthiazol-2-yl)acetamide (CAS 1456308-56-7)
- Oxethazaine Hydrochloride - API Standards (CAS 13930-31-9)
- 3-(Chloromethyl)-N-methyl-1,2,4-oxadiazole-5-carboxamide (CAS 1123169-42-5)
- Carfilzomib Impurity D3 (CAS CATO-C4X-102258)
- 5-(2-Chlorophenyl)-7-methyl-3-oxo-2,3-dihydro-5H-thiazolo[3,2-a]pyrimidine-6-carboxamide (CAS 879934-46-0)
- N-(2,3-dichlorophenyl)-N-(methylsulfonyl)glycine (CAS 432003-31-1)
- N-(2,4-Dimethyl-5-((trifluoromethyl)sulfonamido)phenyl)acetamide compound with 2,2'-azanediylbis(ethan-1-ol) (1:1) (CAS 53780-36-2)
- N-[4-(5-cyclopropanecarboxamido-1H-benzimidazol-2-yl)phenyl]benzamide (CAS 1261268-99-8)
- Semaglutide impurity 86 (CAS CATO-C4X-222686)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com