4-Phenylbut-3-enoic acid CAS 2243-53-0
| CAS No. | 2243-53-0 |
| Molecular Formula | C10H10O2 |
| Molecular Weight | 162.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Phenylbut-3-enoic acid (CAS 2243-53-0), a certified reference material (molecular formula C10H10O2, MW 162.19 g/mol) for analytical method development and quality control.
Based on its molecular formula C10H10O2, 4-Phenylbut-3-enoic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 162.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-Phenylbut-3-enoic acid 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.
Physical & Chemical Properties
| Molecular Formula | C10H10O2 |
| Molecular Weight | 162.19 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.) | 1957 |
Related Phenylbut Standards
- 3-Phenylbut-2-enoic acid (CAS 1199-20-8)
- (E)-2-Phenylbut-2-enoic acid (CAS 20432-26-2)
- (E)-3-Phenylbut-2-enoic acid (CAS 704-80-3)
- (E)-4-Phenylbut-2-enoic acid (CAS 60341-39-1)
- (Z)-2-phenylbut-2-enoic acid (CAS 3127-67-1)
- (Z)-4-Phenylbut-3-enoic acid (CAS 59744-46-6)
- 2-phenylbut-3-enoic acid (CAS 30953-25-4)
- 4-Phenylbut-2-enoic acid (CAS 2243-52-9)
Recommended Standards
- 4-phenyldihydro-3(2H)-furanone (CAS 946125-02-6)
- 4-Phenyl-2-imidazolidinone (CAS 27129-49-3)
- 5-((4,5-Dihydro-1H-imidazol-2-yl)methyl)pyrimidine (CAS 371123-01-2)
- 4-Methyl-3,4-dihydroquinoxalin-2(1H)-one (CAS 67074-63-9)
- 5-(2-Methylthiazol-4-yl)thiophene-2-carbonyl chloride (CAS 690631-93-7)
- 3-(4-Bromo-2-chlorophenoxy)propan-1-amine (CAS 1152543-81-1)
- 2-oxo-3-(thiophen-3-yl)propanoic acid (CAS 13781-71-0)
- 1H-pyrazolo[3,4-b]pyridin-4-ol (CAS 49834-67-5)
- TErt-butyl 2-[(2E)-5-amino-1H-pyridin-2-ylidene]-2-cyanoacetate (CAS 1373237-03-6)
- 1-[(1Z)-1-Buten-1-Yl]-4-Fluorobenzene (CAS 137225-01-5)
- Ethyl 6-chloro-2-fluoro-3-methylbenzoate (CAS 773135-51-6)
- Fluazaindolizine (CAS 1254304-22-7)
- 2-Amino-7H-pyrrolo[2,3-d]pyrimidin-4-ol (CAS 41687-92-7)
- Gastric Inhibitory Polypeptide (1-30) amide (porcine) (CAS 134846-93-8)
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