3-(2-methoxyphenyl)but-2-enoic acid CAS 7706-68-5
| CAS No. | 7706-68-5 |
| Molecular Formula | C11H12O3 |
| Molecular Weight | 192.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 192.21 g/mol gives 3-(2-methoxyphenyl)but-2-enoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3-(2-methoxyphenyl)but-2-enoic acid (CAS 7706-68-5), a certified reference material (molecular formula C11H12O3, MW 192.21 g/mol) for analytical method development and quality control.
The molecular framework of 3-(2-methoxyphenyl)but-2-enoic acid (C11H12O3) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
CATO manufactures 3-(2-methoxyphenyl)but-2-enoic 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 | C11H12O3 |
| Molecular Weight | 192.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
Related methoxyphenyl Standards
- trans-2-(2-Methoxyphenyl)cyclopropanecarboxylic Acid (CAS 110826-01-2)
- 1-(4-Methoxyphenyl)butane-2,3-dione (CAS 1213223-28-9)
- (E)-4-(2-methoxyphenyl)but-3-enoic acid (CAS 127404-71-1)
- (E)-3-(4-methoxyphenyl)-2-methylacrylic acid (CAS 13048-80-1)
- 3-(2-Methoxyphenyl)but-2-enoic acid (CAS 133572-07-3)
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- 1-(3-Methoxyphenyl)butane-2,3-dione (CAS 1541477-32-0)
- Methyl 3-(3-methoxyphenyl)acrylate (CAS 15854-56-5)
Recommended Standards
- 3-(2-Methoxyphenyl)-2-methylacrylic acid (CAS 3368-15-8)
- 3-(3,4-Dimethoxyphenyl)prop-2-yn-1-ol (CAS 6258-35-1)
- 3(2H)-furanone, dihydro-4-(3-methoxyphenyl)- (CAS 907214-31-7)
- 3-(3-Amino-propyl)-3H-benzooxazol-2-one (CAS 771579-73-8)
- Bifenox (CAS 42576-02-3)
- 3-((2-(Piperidin-1-yl)ethyl)thio)-6-(p-tolyl)pyridazine (CAS 941973-63-3)
- (R)-2-Acetamidosuccinic acid (CAS 128574-89-0)
- 3H,3'H-4,4'-Bidinaphtho[2,1-d:1',2'-f][1,3]diazepine (CAS 13718-00-8)
- 1-Propylpiperidine-3-carboxylic acid (CAS 783265-23-6)
- 1-(2-Fluorophenyl)-4,4-dimethyl-1,4-dihydropyrimidine-2-thiol (CAS 1142212-83-6)
- Methyl 3-acetamido-4-methylthiophene-2-carboxylate (CAS 125088-93-9)
- (S)-2-Amino-N-isopropyl-N-(2-oxo-2-(1H-pyrrol-2-yl)ethyl)propanamide (CAS 1354020-68-0)
- 3-(2-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-oxoethyl)-3-hydroxyindolin-2-one (CAS 296793-35-6)
- Peptide Impurity 06 (CAS CATO-CPTD788806)
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