(E)-2-(But-2-en-1-yl)benzoic acid CAS 61436-75-7
| CAS No. | 61436-75-7 |
| Molecular Formula | C11H12O2 |
| Molecular Weight | 176.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (E)-2-(But-2-en-1-yl)benzoic acid is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies (E)-2-(But-2-en-1-yl)benzoic acid (CAS 61436-75-7), a certified reference material (molecular formula C11H12O2, MW 176.21 g/mol) for analytical method development and quality control.
Structurally, (E)-2-(But-2-en-1-yl)benzoic acid (C11H12O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, 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 176.21 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 (E)-2-(But-2-en-1-yl)benzoic acid 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 | C11H12O2 |
| Molecular Weight | 176.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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.) | 1974 |
Recommended Standards
- (E)-1-(4-Methoxyphenyl)but-2-en-1-one (CAS 97060-29-2)
- (E)-2-benzylidenebutanoic acid (CAS 26197-64-8)
- (3E)-5-phenylpent-3-enoic acid (CAS 78906-03-3)
- (E)-2-Methyl-3-phenylbut-2-enoic acid (CAS 708-83-8)
- (2E)-N-benzyl-3-(2-nitrophenyl)acrylamide (CAS 1085449-53-1)
- 3-Oxo-3-(2,4,5-trifluorophenyl)propanenitrile (CAS 142501-42-6)
- 4-((3-Bromophenoxy)methyl)tetrahydro-2H-pyran-4-carbonitrile (CAS 1387563-38-3)
- 1H-Imidazole-2-carboxylic acid, 1-(phenylmethyl)-, sodium salt (1:1) (CAS 1173026-41-9)
- 1-(4-Hydrazinylphenyl)ethan-1-one hydrochloride (CAS 1461713-22-3)
- (2-Methoxy-5-methylphenyl)(1-methyl-1H-pyrrol-2-yl)methanol (CAS 1443341-58-9)
- (1S,3aR,6aS)-tert-Butyl octahydrocyclopenta[c]pyrrole-1-carboxylate, 97% (CAS 714194-68-0)
- 4-Bromo-3-trifluoromethylbenzene sulfonamide 4-bromo-3-(trifluoromethyl)benzenesulfonamide 4-bromo-3-(trifluoromethyl)benzene sulfonamide 4-bromo-3-(trifluoromethyl)benzene sulphonamide benzenesulfonamide, 4-bromo-3-(trifluoromethyl) 4-bromo-3-(trifluoromethyl)benzenesulphonamide 4-bromo-3-trifluoromethylbenzenesulfonamide 4-bromo-3-(trifluoromethyl)benzene-1-sulfonamide benzenesulfonamide, 4-bromo-3-(trifluoromethyl)- 351003-64-0 (CAS 351003-64-0)
- 2-(Chloromethyl)-4,5-dimethylthiazole hydrochloride (CAS 52169-55-8)
- [D-Ser6]-Semaglutide (CAS CATO-C4X-2226287)
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